Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index da8a039..dd427bd 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -1,33 +1,37 @@
 # SPDX-License-Identifier: GPL-2.0
+
+menuconfig ARCH_DAVINCI
+	bool "TI DaVinci"
+	depends on ARCH_MULTI_V5
+	select DAVINCI_TIMER
+	select ZONE_DMA
+	select ARCH_HAS_HOLES_MEMORYMODEL
+	select PM_GENERIC_DOMAINS if PM
+	select PM_GENERIC_DOMAINS_OF if PM && OF
+	select REGMAP_MMIO
+	select HAVE_IDE
+	select PINCTRL_SINGLE
+
 if ARCH_DAVINCI
 
-config AINTC
-	bool
-
-config CP_INTC
-	bool
-	select IRQ_DOMAIN
-
 config ARCH_DAVINCI_DMx
 	bool
 
-menu "TI DaVinci Implementations"
-
 comment "DaVinci Core Type"
 
 config ARCH_DAVINCI_DM644x
 	bool "DaVinci 644x based system"
-	select AINTC
+	select DAVINCI_AINTC
 	select ARCH_DAVINCI_DMx
 
 config ARCH_DAVINCI_DM355
 	bool "DaVinci 355 based system"
-	select AINTC
+	select DAVINCI_AINTC
 	select ARCH_DAVINCI_DMx
 
 config ARCH_DAVINCI_DM646x
 	bool "DaVinci 646x based system"
-	select AINTC
+	select DAVINCI_AINTC
 	select ARCH_DAVINCI_DMx
 
 config ARCH_DAVINCI_DA830
@@ -36,20 +40,20 @@
 	select ARCH_DAVINCI_DA8XX
 	# needed on silicon revs 1.0, 1.1:
 	select CPU_DCACHE_WRITETHROUGH if !CPU_DCACHE_DISABLE
-	select CP_INTC
+	select DAVINCI_CP_INTC
 
 config ARCH_DAVINCI_DA850
 	bool "DA850/OMAP-L138/AM18x based system"
 	depends on !ARCH_DAVINCI_DMx || (AUTO_ZRELADDR && ARM_PATCH_PHYS_VIRT)
 	select ARCH_DAVINCI_DA8XX
-	select CP_INTC
+	select DAVINCI_CP_INTC
 
 config ARCH_DAVINCI_DA8XX
 	bool
 
 config ARCH_DAVINCI_DM365
 	bool "DaVinci 365 based system"
-	select AINTC
+	select DAVINCI_AINTC
 	select ARCH_DAVINCI_DMx
 
 comment "DaVinci Board Type"
@@ -232,6 +236,4 @@
 	  to change the pin multiplexing setup. When there are no warnings
 	  printed, it's safe to deselect DAVINCI_MUX for your product.
 
-endmenu
-
 endif
diff --git a/arch/arm/mach-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index 93d271b..a03d844 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -4,6 +4,8 @@
 #
 #
 
+ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include
+
 # Common objects
 obj-y 					:= time.o serial.o usb.o \
 					   common.o sram.o
@@ -18,9 +20,6 @@
 obj-$(CONFIG_ARCH_DAVINCI_DA830)	+= da830.o devices-da8xx.o usb-da8xx.o
 obj-$(CONFIG_ARCH_DAVINCI_DA850)	+= da850.o devices-da8xx.o usb-da8xx.o
 
-obj-$(CONFIG_AINTC)			+= irq.o
-obj-$(CONFIG_CP_INTC)			+= cp_intc.o
-
 # Board specific
 obj-$(CONFIG_MACH_DA8XX_DT)		+= da8xx-dt.o pdata-quirks.o
 obj-$(CONFIG_MACH_DAVINCI_EVM)  	+= board-dm644x-evm.o
diff --git a/arch/arm/mach-davinci/asp.h b/arch/arm/mach-davinci/asp.h
index 495aa69..d0ecd1d 100644
--- a/arch/arm/mach-davinci/asp.h
+++ b/arch/arm/mach-davinci/asp.h
@@ -49,9 +49,9 @@
 #define DAVINCI_DA830_DMA_MCASP2_AXEVT	5
 
 /* Interrupts */
-#define DAVINCI_ASP0_RX_INT	IRQ_MBRINT
-#define DAVINCI_ASP0_TX_INT	IRQ_MBXINT
-#define DAVINCI_ASP1_RX_INT	IRQ_MBRINT
-#define DAVINCI_ASP1_TX_INT	IRQ_MBXINT
+#define DAVINCI_ASP0_RX_INT	DAVINCI_INTC_IRQ(IRQ_MBRINT)
+#define DAVINCI_ASP0_TX_INT	DAVINCI_INTC_IRQ(IRQ_MBXINT)
+#define DAVINCI_ASP1_RX_INT	DAVINCI_INTC_IRQ(IRQ_MBRINT)
+#define DAVINCI_ASP1_TX_INT	DAVINCI_INTC_IRQ(IRQ_MBXINT)
 
 #endif /* __ASM_ARCH_DAVINCI_ASP_H */
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index 7d8ab36..a273ab2 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -18,7 +18,7 @@
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
 #include <linux/platform_data/pcf857x.h>
-#include <linux/platform_data/at24.h>
+#include <linux/property.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/spi/spi.h>
@@ -29,16 +29,19 @@
 #include <linux/platform_data/spi-davinci.h>
 #include <linux/platform_data/usb-davinci.h>
 #include <linux/platform_data/ti-aemif.h>
+#include <linux/regulator/fixed.h>
 #include <linux/regulator/machine.h>
+#include <linux/nvmem-provider.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
 #include <mach/common.h>
-#include "cp_intc.h"
 #include <mach/mux.h>
 #include <mach/da8xx.h>
 
+#include "irqs.h"
+
 #define DA830_EVM_PHY_ID		""
 /*
  * USB1 VBUS is controlled by GPIO1[15], over-current is reported on GPIO2[4].
@@ -51,62 +54,58 @@
 	-1
 };
 
-static da8xx_ocic_handler_t da830_evm_usb_ocic_handler;
+static struct regulator_consumer_supply da830_evm_usb_supplies[] = {
+	REGULATOR_SUPPLY("vbus", NULL),
+};
 
-static int da830_evm_usb_set_power(unsigned port, int on)
-{
-	gpio_set_value(ON_BD_USB_DRV, on);
-	return 0;
-}
+static struct regulator_init_data da830_evm_usb_vbus_data = {
+	.consumer_supplies	= da830_evm_usb_supplies,
+	.num_consumer_supplies	= ARRAY_SIZE(da830_evm_usb_supplies),
+	.constraints    = {
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
+};
 
-static int da830_evm_usb_get_power(unsigned port)
-{
-	return gpio_get_value(ON_BD_USB_DRV);
-}
+static struct fixed_voltage_config da830_evm_usb_vbus = {
+	.supply_name		= "vbus",
+	.microvolts		= 33000000,
+	.init_data		= &da830_evm_usb_vbus_data,
+};
 
-static int da830_evm_usb_get_oci(unsigned port)
-{
-	return !gpio_get_value(ON_BD_USB_OVC);
-}
+static struct platform_device da830_evm_usb_vbus_device = {
+	.name		= "reg-fixed-voltage",
+	.id		= 0,
+	.dev		= {
+		.platform_data = &da830_evm_usb_vbus,
+	},
+};
 
-static irqreturn_t da830_evm_usb_ocic_irq(int, void *);
+static struct gpiod_lookup_table da830_evm_usb_oc_gpio_lookup = {
+	.dev_id		= "ohci-da8xx",
+	.table = {
+		GPIO_LOOKUP("davinci_gpio", ON_BD_USB_OVC, "oc", 0),
+		{ }
+	},
+};
 
-static int da830_evm_usb_ocic_notify(da8xx_ocic_handler_t handler)
-{
-	int irq 	= gpio_to_irq(ON_BD_USB_OVC);
-	int error	= 0;
+static struct gpiod_lookup_table da830_evm_usb_vbus_gpio_lookup = {
+	.dev_id		= "reg-fixed-voltage.0",
+	.table = {
+		GPIO_LOOKUP("davinci_gpio", ON_BD_USB_DRV, NULL, 0),
+		{ }
+	},
+};
 
-	if (handler != NULL) {
-		da830_evm_usb_ocic_handler = handler;
-
-		error = request_irq(irq, da830_evm_usb_ocic_irq,
-				    IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
-				    "OHCI over-current indicator", NULL);
-		if (error)
-			pr_err("%s: could not request IRQ to watch over-current indicator changes\n",
-			       __func__);
-	} else
-		free_irq(irq, NULL);
-
-	return error;
-}
+static struct gpiod_lookup_table *da830_evm_usb_gpio_lookups[] = {
+	&da830_evm_usb_oc_gpio_lookup,
+	&da830_evm_usb_vbus_gpio_lookup,
+};
 
 static struct da8xx_ohci_root_hub da830_evm_usb11_pdata = {
-	.set_power	= da830_evm_usb_set_power,
-	.get_power	= da830_evm_usb_get_power,
-	.get_oci	= da830_evm_usb_get_oci,
-	.ocic_notify	= da830_evm_usb_ocic_notify,
-
 	/* TPS2065 switch @ 5V */
 	.potpgt		= (3 + 1) / 2,	/* 3 ms max */
 };
 
-static irqreturn_t da830_evm_usb_ocic_irq(int irq, void *dev_id)
-{
-	da830_evm_usb_ocic_handler(&da830_evm_usb11_pdata, 1);
-	return IRQ_HANDLED;
-}
-
 static __init void da830_evm_usb_init(void)
 {
 	int ret;
@@ -116,6 +115,9 @@
 		pr_warn("%s: USB PHY CLK registration failed: %d\n",
 			__func__, ret);
 
+	gpiod_add_lookup_tables(da830_evm_usb_gpio_lookups,
+				ARRAY_SIZE(da830_evm_usb_gpio_lookups));
+
 	ret = da8xx_register_usb_phy();
 	if (ret)
 		pr_warn("%s: USB PHY registration failed: %d\n",
@@ -141,21 +143,11 @@
 		return;
 	}
 
-	ret = gpio_request(ON_BD_USB_DRV, "ON_BD_USB_DRV");
+	ret = platform_device_register(&da830_evm_usb_vbus_device);
 	if (ret) {
-		pr_err("%s: failed to request GPIO for USB 1.1 port power control: %d\n",
-		       __func__, ret);
+		pr_warn("%s: Unable to register the vbus supply\n", __func__);
 		return;
 	}
-	gpio_direction_output(ON_BD_USB_DRV, 0);
-
-	ret = gpio_request(ON_BD_USB_OVC, "ON_BD_USB_OVC");
-	if (ret) {
-		pr_err("%s: failed to request GPIO for USB 1.1 port over-current indicator: %d\n",
-		       __func__, ret);
-		return;
-	}
-	gpio_direction_input(ON_BD_USB_OVC);
 
 	ret = da8xx_register_usb11(&da830_evm_usb11_pdata);
 	if (ret)
@@ -207,10 +199,11 @@
 	.dev_id = "da830-mmc.0",
 	.table = {
 		/* gpio chip 1 contains gpio range 32-63 */
-		GPIO_LOOKUP("davinci_gpio.0", DA830_MMCSD_CD_PIN, "cd",
+		GPIO_LOOKUP("davinci_gpio", DA830_MMCSD_CD_PIN, "cd",
 			    GPIO_ACTIVE_LOW),
-		GPIO_LOOKUP("davinci_gpio.0", DA830_MMCSD_WP_PIN, "wp",
+		GPIO_LOOKUP("davinci_gpio", DA830_MMCSD_WP_PIN, "wp",
 			    GPIO_ACTIVE_LOW),
+		{ }
 	},
 };
 
@@ -435,12 +428,30 @@
 static inline void da830_evm_init_lcdc(int mux_mode) { }
 #endif
 
-static struct at24_platform_data da830_evm_i2c_eeprom_info = {
-	.byte_len	= SZ_256K / 8,
-	.page_size	= 64,
-	.flags		= AT24_FLAG_ADDR16,
-	.setup		= davinci_get_mac_addr,
-	.context	= (void *)0x7f00,
+static struct nvmem_cell_info da830_evm_nvmem_cells[] = {
+	{
+		.name		= "macaddr",
+		.offset		= 0x7f00,
+		.bytes		= ETH_ALEN,
+	}
+};
+
+static struct nvmem_cell_table da830_evm_nvmem_cell_table = {
+	.nvmem_name	= "1-00500",
+	.cells		= da830_evm_nvmem_cells,
+	.ncells		= ARRAY_SIZE(da830_evm_nvmem_cells),
+};
+
+static struct nvmem_cell_lookup da830_evm_nvmem_cell_lookup = {
+	.nvmem_name	= "1-00500",
+	.cell_name	= "macaddr",
+	.dev_id		= "davinci_emac.1",
+	.con_id		= "mac-address",
+};
+
+static const struct property_entry da830_evm_i2c_eeprom_properties[] = {
+	PROPERTY_ENTRY_U32("pagesize", 64),
+	{ }
 };
 
 static int __init da830_evm_ui_expander_setup(struct i2c_client *client,
@@ -474,7 +485,7 @@
 static struct i2c_board_info __initdata da830_evm_i2c_devices[] = {
 	{
 		I2C_BOARD_INFO("24c256", 0x50),
-		.platform_data	= &da830_evm_i2c_eeprom_info,
+		.properties = da830_evm_i2c_eeprom_properties,
 	},
 	{
 		I2C_BOARD_INFO("tlv320aic3x", 0x18),
@@ -620,6 +631,10 @@
 			__func__, ret);
 
 	davinci_serial_init(da8xx_serial_device);
+
+	nvmem_add_cell_table(&da830_evm_nvmem_cell_table);
+	nvmem_add_cell_lookups(&da830_evm_nvmem_cell_lookup, 1);
+
 	i2c_register_board_info(1, da830_evm_i2c_devices,
 			ARRAY_SIZE(da830_evm_i2c_devices));
 
@@ -667,7 +682,7 @@
 MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM")
 	.atag_offset	= 0x100,
 	.map_io		= da830_evm_map_io,
-	.init_irq	= cp_intc_init,
+	.init_irq	= da830_init_irq,
 	.init_time	= da830_init_time,
 	.init_machine	= da830_evm_init,
 	.init_late	= davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index e1a949b..5b3549f 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -20,7 +20,6 @@
 #include <linux/kernel.h>
 #include <linux/leds.h>
 #include <linux/i2c.h>
-#include <linux/platform_data/at24.h>
 #include <linux/platform_data/pca953x.h>
 #include <linux/input.h>
 #include <linux/input/tps6507x-ts.h>
@@ -28,6 +27,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
+#include <linux/nvmem-provider.h>
 #include <linux/mtd/physmap.h>
 #include <linux/platform_device.h>
 #include <linux/platform_data/gpio-davinci.h>
@@ -36,6 +36,7 @@
 #include <linux/platform_data/ti-aemif.h>
 #include <linux/platform_data/spi-davinci.h>
 #include <linux/platform_data/uio_pruss.h>
+#include <linux/property.h>
 #include <linux/regulator/machine.h>
 #include <linux/regulator/tps6507x.h>
 #include <linux/regulator/fixed.h>
@@ -43,9 +44,10 @@
 #include <linux/spi/flash.h>
 
 #include <mach/common.h>
-#include "cp_intc.h"
 #include <mach/da8xx.h>
 #include <mach/mux.h>
+
+#include "irqs.h"
 #include "sram.h"
 
 #include <asm/mach-types.h>
@@ -100,6 +102,31 @@
 	},
 };
 
+static struct nvmem_cell_info da850evm_nvmem_cells[] = {
+	{
+		.name		= "macaddr",
+		.offset		= 0x0,
+		.bytes		= ETH_ALEN,
+	}
+};
+
+static struct nvmem_cell_table da850evm_nvmem_cell_table = {
+	/*
+	 * The nvmem name differs from the partition name because of the
+	 * internal works of the nvmem framework.
+	 */
+	.nvmem_name	= "MAC-Address0",
+	.cells		= da850evm_nvmem_cells,
+	.ncells		= ARRAY_SIZE(da850evm_nvmem_cells),
+};
+
+static struct nvmem_cell_lookup da850evm_nvmem_cell_lookup = {
+	.nvmem_name	= "MAC-Address0",
+	.cell_name	= "macaddr",
+	.dev_id		= "davinci_emac.1",
+	.con_id		= "mac-address",
+};
+
 static struct flash_platform_data da850evm_spiflash_data = {
 	.name		= "m25p80",
 	.parts		= da850evm_spiflash_part,
@@ -125,32 +152,6 @@
 	},
 };
 
-#ifdef CONFIG_MTD
-static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
-{
-	char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
-	size_t retlen;
-
-	if (!strcmp(mtd->name, "MAC-Address")) {
-		mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
-		if (retlen == ETH_ALEN)
-			pr_info("Read MAC addr from SPI Flash: %pM\n",
-				mac_addr);
-	}
-}
-
-static struct mtd_notifier da850evm_spi_notifier = {
-	.add	= da850_evm_m25p80_notify_add,
-};
-
-static void da850_evm_setup_mac_addr(void)
-{
-	register_mtd_user(&da850evm_spi_notifier);
-}
-#else
-static void da850_evm_setup_mac_addr(void) { }
-#endif
-
 static struct mtd_partition da850_evm_norflash_partition[] = {
 	{
 		.name           = "bootloaders + env",
@@ -631,13 +632,12 @@
 	}
 }
 
-#define DA850_N_BB_USER_LED	2
-
 static struct gpio_led da850_evm_bb_leds[] = {
-	[0 ... DA850_N_BB_USER_LED - 1] = {
-		.active_low = 1,
-		.gpio = -1, /* assigned at runtime */
-		.name = NULL, /* assigned at runtime */
+	{
+		.name = "user_led2",
+	},
+	{
+		.name = "user_led1",
 	},
 };
 
@@ -646,6 +646,20 @@
 	.num_leds = ARRAY_SIZE(da850_evm_bb_leds),
 };
 
+static struct gpiod_lookup_table da850_evm_bb_leds_gpio_table = {
+	.dev_id = "leds-gpio",
+	.table = {
+		GPIO_LOOKUP_IDX("i2c-bb-expander",
+				DA850_EVM_BB_EXP_USER_LED2, NULL,
+				0, GPIO_ACTIVE_LOW),
+		GPIO_LOOKUP_IDX("i2c-bb-expander",
+				DA850_EVM_BB_EXP_USER_LED2 + 1, NULL,
+				1, GPIO_ACTIVE_LOW),
+
+		{ },
+	},
+};
+
 static struct platform_device da850_evm_bb_leds_device = {
 	.name		= "leds-gpio",
 	.id		= -1,
@@ -654,20 +668,6 @@
 	}
 };
 
-static void da850_evm_bb_leds_init(unsigned gpio)
-{
-	int i;
-	struct gpio_led *led;
-
-	for (i = 0; i < DA850_N_BB_USER_LED; i++) {
-		led = &da850_evm_bb_leds[i];
-
-		led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i;
-		led->name =
-			da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i];
-	}
-}
-
 static int da850_evm_bb_expander_setup(struct i2c_client *client,
 						unsigned gpio, unsigned ngpio,
 						void *c)
@@ -685,7 +685,7 @@
 		goto io_exp_setup_sw_fail;
 	}
 
-	da850_evm_bb_leds_init(gpio);
+	gpiod_add_lookup_table(&da850_evm_bb_leds_gpio_table);
 	ret = platform_device_register(&da850_evm_bb_leds_device);
 	if (ret) {
 		pr_warn("Could not register baseboard GPIO expander LEDs");
@@ -729,10 +729,12 @@
 	},
 	{
 		I2C_BOARD_INFO("tca6416", 0x20),
+		.dev_name = "ui-expander",
 		.platform_data = &da850_evm_ui_expander_info,
 	},
 	{
 		I2C_BOARD_INFO("tca6416", 0x21),
+		.dev_name = "bb-expander",
 		.platform_data = &da850_evm_bb_expander_info,
 	},
 };
@@ -780,10 +782,11 @@
 	.dev_id = "da830-mmc.0",
 	.table = {
 		/* gpio chip 2 contains gpio range 64-95 */
-		GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_CD_PIN, "cd",
+		GPIO_LOOKUP("davinci_gpio", DA850_MMCSD_CD_PIN, "cd",
 			    GPIO_ACTIVE_LOW),
-		GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_WP_PIN, "wp",
+		GPIO_LOOKUP("davinci_gpio", DA850_MMCSD_WP_PIN, "wp",
 			    GPIO_ACTIVE_HIGH),
+		{ }
 	},
 };
 
@@ -800,38 +803,80 @@
 	-1
 };
 
-static void da850_panel_power_ctrl(int val)
-{
-	/* lcd backlight */
-	gpio_set_value(DA850_LCD_BL_PIN, val);
+static struct property_entry da850_lcd_backlight_props[] = {
+	PROPERTY_ENTRY_BOOL("default-on"),
+	{ }
+};
 
-	/* lcd power */
-	gpio_set_value(DA850_LCD_PWR_PIN, val);
-}
+static struct gpiod_lookup_table da850_lcd_backlight_gpio_table = {
+	.dev_id		= "gpio-backlight",
+	.table = {
+		GPIO_LOOKUP("davinci_gpio", DA850_LCD_BL_PIN, NULL, 0),
+		{ }
+	},
+};
+
+static const struct platform_device_info da850_lcd_backlight_info = {
+	.name		= "gpio-backlight",
+	.id		= PLATFORM_DEVID_NONE,
+	.properties	= da850_lcd_backlight_props,
+};
+
+static struct regulator_consumer_supply da850_lcd_supplies[] = {
+	REGULATOR_SUPPLY("lcd", NULL),
+};
+
+static struct regulator_init_data da850_lcd_supply_data = {
+	.consumer_supplies	= da850_lcd_supplies,
+	.num_consumer_supplies	= ARRAY_SIZE(da850_lcd_supplies),
+	.constraints    = {
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
+};
+
+static struct fixed_voltage_config da850_lcd_supply = {
+	.supply_name		= "lcd",
+	.microvolts		= 33000000,
+	.init_data		= &da850_lcd_supply_data,
+};
+
+static struct platform_device da850_lcd_supply_device = {
+	.name			= "reg-fixed-voltage",
+	.id			= 1, /* Dummy fixed regulator is 0 */
+	.dev			= {
+		.platform_data = &da850_lcd_supply,
+	},
+};
+
+static struct gpiod_lookup_table da850_lcd_supply_gpio_table = {
+	.dev_id			= "reg-fixed-voltage.1",
+	.table = {
+		GPIO_LOOKUP("davinci_gpio", DA850_LCD_PWR_PIN, NULL, 0),
+		{ }
+	},
+};
+
+static struct gpiod_lookup_table *da850_lcd_gpio_lookups[] = {
+	&da850_lcd_backlight_gpio_table,
+	&da850_lcd_supply_gpio_table,
+};
 
 static int da850_lcd_hw_init(void)
 {
+	struct platform_device *backlight;
 	int status;
 
-	status = gpio_request(DA850_LCD_BL_PIN, "lcd bl");
-	if (status < 0)
+	gpiod_add_lookup_tables(da850_lcd_gpio_lookups,
+				ARRAY_SIZE(da850_lcd_gpio_lookups));
+
+	backlight = platform_device_register_full(&da850_lcd_backlight_info);
+	if (IS_ERR(backlight))
+		return PTR_ERR(backlight);
+
+	status = platform_device_register(&da850_lcd_supply_device);
+	if (status)
 		return status;
 
-	status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr");
-	if (status < 0) {
-		gpio_free(DA850_LCD_BL_PIN);
-		return status;
-	}
-
-	gpio_direction_output(DA850_LCD_BL_PIN, 0);
-	gpio_direction_output(DA850_LCD_PWR_PIN, 0);
-
-	/* Switch off panel power and backlight */
-	da850_panel_power_ctrl(0);
-
-	/* Switch on panel power and backlight */
-	da850_panel_power_ctrl(1);
-
 	return 0;
 }
 
@@ -1039,6 +1084,17 @@
 	-1
 };
 
+static struct gpiod_hog da850_evm_emac_gpio_hogs[] = {
+	{
+		.chip_label	= "davinci_gpio",
+		.chip_hwnum	= DA850_MII_MDIO_CLKEN_PIN,
+		.line_name	= "mdio_clk_en",
+		.lflags		= 0,
+		/* dflags set in da850_evm_config_emac() */
+	},
+	{ }
+};
+
 static int __init da850_evm_config_emac(void)
 {
 	void __iomem *cfg_chip3_base;
@@ -1077,14 +1133,9 @@
 	if (ret)
 		pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__);
 
-	ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en");
-	if (ret) {
-		pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN);
-		return ret;
-	}
-
-	/* Enable/Disable MII MDIO clock */
-	gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en);
+	da850_evm_emac_gpio_hogs[0].dflags = rmii_en ? GPIOD_OUT_HIGH
+						     : GPIOD_OUT_LOW;
+	gpiod_add_hogs(da850_evm_emac_gpio_hogs);
 
 	soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID;
 
@@ -1395,6 +1446,9 @@
 
 	davinci_serial_init(da8xx_serial_device);
 
+	nvmem_add_cell_table(&da850evm_nvmem_cell_table);
+	nvmem_add_cell_lookups(&da850evm_nvmem_cell_lookup, 1);
+
 	i2c_register_board_info(1, da850_evm_i2c_devices,
 			ARRAY_SIZE(da850_evm_i2c_devices));
 
@@ -1432,7 +1486,6 @@
 	if (ret)
 		pr_warn("%s: LCD initialization failed: %d\n", __func__, ret);
 
-	sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl,
 	ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata);
 	if (ret)
 		pr_warn("%s: LCDC registration failed: %d\n", __func__, ret);
@@ -1466,12 +1519,12 @@
 	if (ret)
 		pr_warn("%s: SATA registration failed: %d\n", __func__, ret);
 
-	da850_evm_setup_mac_addr();
-
 	ret = da8xx_register_rproc();
 	if (ret)
 		pr_warn("%s: dsp/rproc registration failed: %d\n",
 			__func__, ret);
+
+	regulator_has_full_constraints();
 }
 
 #ifdef CONFIG_SERIAL_8250_CONSOLE
@@ -1493,7 +1546,7 @@
 MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
 	.atag_offset	= 0x100,
 	.map_io		= da850_evm_map_io,
-	.init_irq	= cp_intc_init,
+	.init_irq	= da850_init_irq,
 	.init_time	= da850_init_time,
 	.init_machine	= da850_evm_init,
 	.init_late	= davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index f53a461..5113273 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -117,10 +117,11 @@
 static struct gpiod_lookup_table i2c_recovery_gpiod_table = {
 	.dev_id = "i2c_davinci.1",
 	.table = {
-		GPIO_LOOKUP("davinci_gpio.0", DM355_I2C_SDA_PIN, "sda",
+		GPIO_LOOKUP("davinci_gpio", DM355_I2C_SDA_PIN, "sda",
 			    GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
-		GPIO_LOOKUP("davinci_gpio.0", DM355_I2C_SCL_PIN, "scl",
+		GPIO_LOOKUP("davinci_gpio", DM355_I2C_SCL_PIN, "scl",
 			    GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
+		{ }
 	},
 };
 
@@ -438,7 +439,7 @@
 MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM")
 	.atag_offset  = 0x100,
 	.map_io	      = dm355_evm_map_io,
-	.init_irq     = davinci_irq_init,
+	.init_irq     = dm355_init_irq,
 	.init_time	= dm355_init_time,
 	.init_machine = dm355_evm_init,
 	.init_late	= davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
index 0fdf1d0..b9e9950 100644
--- a/arch/arm/mach-davinci/board-dm355-leopard.c
+++ b/arch/arm/mach-davinci/board-dm355-leopard.c
@@ -273,7 +273,7 @@
 MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard")
 	.atag_offset  = 0x100,
 	.map_io	      = dm355_leopard_map_io,
-	.init_irq     = davinci_irq_init,
+	.init_irq     = dm355_init_irq,
 	.init_time	= dm355_init_time,
 	.init_machine = dm355_leopard_init,
 	.init_late	= davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index 8143756..150a36f 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -18,12 +18,13 @@
 #include <linux/i2c.h>
 #include <linux/io.h>
 #include <linux/clk.h>
-#include <linux/platform_data/at24.h>
+#include <linux/property.h>
 #include <linux/leds.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/slab.h>
 #include <linux/mtd/rawnand.h>
+#include <linux/nvmem-provider.h>
 #include <linux/input.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/eeprom.h>
@@ -203,18 +204,36 @@
 	.num_resources		= ARRAY_SIZE(davinci_aemif_resources),
 };
 
-static struct at24_platform_data eeprom_info = {
-	.byte_len       = (256*1024) / 8,
-	.page_size      = 64,
-	.flags          = AT24_FLAG_ADDR16,
-	.setup          = davinci_get_mac_addr,
-	.context	= (void *)0x7f00,
+static struct nvmem_cell_info davinci_nvmem_cells[] = {
+	{
+		.name		= "macaddr",
+		.offset		= 0x7f00,
+		.bytes		= ETH_ALEN,
+	}
+};
+
+static struct nvmem_cell_table davinci_nvmem_cell_table = {
+	.nvmem_name	= "1-00500",
+	.cells		= davinci_nvmem_cells,
+	.ncells		= ARRAY_SIZE(davinci_nvmem_cells),
+};
+
+static struct nvmem_cell_lookup davinci_nvmem_cell_lookup = {
+	.nvmem_name	= "1-00500",
+	.cell_name	= "macaddr",
+	.dev_id		= "davinci_emac.1",
+	.con_id		= "mac-address",
+};
+
+static const struct property_entry eeprom_properties[] = {
+	PROPERTY_ENTRY_U32("pagesize", 64),
+	{ }
 };
 
 static struct i2c_board_info i2c_info[] = {
 	{
 		I2C_BOARD_INFO("24c256", 0x50),
-		.platform_data	= &eeprom_info,
+		.properties = eeprom_properties,
 	},
 	{
 		I2C_BOARD_INFO("tlv320aic3x", 0x18),
@@ -781,6 +800,9 @@
 	if (ret)
 		pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
 
+	nvmem_add_cell_table(&davinci_nvmem_cell_table);
+	nvmem_add_cell_lookups(&davinci_nvmem_cell_lookup, 1);
+
 	evm_init_i2c();
 	davinci_serial_init(dm365_serial_device);
 
@@ -794,9 +816,9 @@
 	/* maybe setup mmc1/etc ... _after_ mmc0 */
 	evm_init_cpld();
 
-#ifdef CONFIG_SND_DM365_AIC3X_CODEC
+#ifdef CONFIG_SND_SOC_DM365_AIC3X_CODEC
 	dm365_init_asp();
-#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
+#elif defined(CONFIG_SND_SOC_DM365_VOICE_CODEC)
 	dm365_init_vc();
 #endif
 	dm365_init_rtc();
@@ -809,7 +831,7 @@
 MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM")
 	.atag_offset	= 0x100,
 	.map_io		= dm365_evm_map_io,
-	.init_irq	= davinci_irq_init,
+	.init_irq	= dm365_init_irq,
 	.init_time	= dm365_init_time,
 	.init_machine	= dm365_evm_init,
 	.init_late	= davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index e4a8f92..9d87d4e 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -16,12 +16,13 @@
 #include <linux/gpio/machine.h>
 #include <linux/i2c.h>
 #include <linux/platform_data/pcf857x.h>
-#include <linux/platform_data/at24.h>
 #include <linux/platform_data/gpio-davinci.h>
+#include <linux/property.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
+#include <linux/nvmem-provider.h>
 #include <linux/phy.h>
 #include <linux/clk.h>
 #include <linux/videodev2.h>
@@ -35,9 +36,10 @@
 #include <asm/mach/arch.h>
 
 #include <mach/common.h>
-#include <linux/platform_data/i2c-davinci.h>
-#include <mach/serial.h>
 #include <mach/mux.h>
+#include <mach/serial.h>
+
+#include <linux/platform_data/i2c-davinci.h>
 #include <linux/platform_data/mtd-davinci.h>
 #include <linux/platform_data/mmc-davinci.h>
 #include <linux/platform_data/usb-davinci.h>
@@ -45,6 +47,7 @@
 #include <linux/platform_data/ti-aemif.h>
 
 #include "davinci.h"
+#include "irqs.h"
 
 #define DM644X_EVM_PHY_ID		"davinci_mdio-0:01"
 #define LXT971_PHY_ID	(0x001378e2)
@@ -510,12 +513,30 @@
  *  - ... newer boards may have more
  */
 
-static struct at24_platform_data eeprom_info = {
-	.byte_len	= (256*1024) / 8,
-	.page_size	= 64,
-	.flags		= AT24_FLAG_ADDR16,
-	.setup          = davinci_get_mac_addr,
-	.context	= (void *)0x7f00,
+static struct nvmem_cell_info dm644evm_nvmem_cells[] = {
+	{
+		.name		= "macaddr",
+		.offset		= 0x7f00,
+		.bytes		= ETH_ALEN,
+	}
+};
+
+static struct nvmem_cell_table dm644evm_nvmem_cell_table = {
+	.nvmem_name	= "1-00500",
+	.cells		= dm644evm_nvmem_cells,
+	.ncells		= ARRAY_SIZE(dm644evm_nvmem_cells),
+};
+
+static struct nvmem_cell_lookup dm644evm_nvmem_cell_lookup = {
+	.nvmem_name	= "1-00500",
+	.cell_name	= "macaddr",
+	.dev_id		= "davinci_emac.1",
+	.con_id		= "mac-address",
+};
+
+static const struct property_entry eeprom_properties[] = {
+	PROPERTY_ENTRY_U32("pagesize", 64),
+	{ }
 };
 
 /*
@@ -625,7 +646,7 @@
 	},
 	{
 		I2C_BOARD_INFO("24c256", 0x50),
-		.platform_data	= &eeprom_info,
+		.properties = eeprom_properties,
 	},
 	{
 		I2C_BOARD_INFO("tlv320aic33", 0x1b),
@@ -638,10 +659,11 @@
 static struct gpiod_lookup_table i2c_recovery_gpiod_table = {
 	.dev_id = "i2c_davinci.1",
 	.table = {
-		GPIO_LOOKUP("davinci_gpio.0", DM644X_I2C_SDA_PIN, "sda",
+		GPIO_LOOKUP("davinci_gpio", DM644X_I2C_SDA_PIN, "sda",
 			    GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
-		GPIO_LOOKUP("davinci_gpio.0", DM644X_I2C_SCL_PIN, "scl",
+		GPIO_LOOKUP("davinci_gpio", DM644X_I2C_SCL_PIN, "scl",
 			    GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN),
+		{ }
 	},
 };
 
@@ -842,6 +864,8 @@
 	platform_add_devices(davinci_evm_devices,
 			     ARRAY_SIZE(davinci_evm_devices));
 #ifdef CONFIG_I2C
+	nvmem_add_cell_table(&dm644evm_nvmem_cell_table);
+	nvmem_add_cell_lookups(&dm644evm_nvmem_cell_lookup, 1);
 	evm_init_i2c();
 	davinci_setup_mmc(0, &dm6446evm_mmc_config);
 #endif
@@ -865,7 +889,7 @@
 	/* Maintainer: MontaVista Software <source@mvista.com> */
 	.atag_offset  = 0x100,
 	.map_io	      = davinci_evm_map_io,
-	.init_irq     = davinci_irq_init,
+	.init_irq     = dm644x_init_irq,
 	.init_time	= dm644x_init_time,
 	.init_machine = davinci_evm_init,
 	.init_late	= davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 3e5ee09..4600b61 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -22,7 +22,7 @@
 #include <linux/gpio.h>
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
-#include <linux/platform_data/at24.h>
+#include <linux/property.h>
 #include <linux/platform_data/pcf857x.h>
 #include <linux/platform_data/ti-aemif.h>
 
@@ -32,6 +32,7 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
+#include <linux/nvmem-provider.h>
 #include <linux/clk.h>
 #include <linux/export.h>
 #include <linux/platform_data/gpio-davinci.h>
@@ -43,10 +44,10 @@
 #include <asm/mach/arch.h>
 
 #include <mach/common.h>
-#include <mach/irqs.h>
 #include <mach/serial.h>
 
 #include "davinci.h"
+#include "irqs.h"
 
 #define NAND_BLOCK_SIZE		SZ_128K
 
@@ -342,12 +343,30 @@
  *  - ... newer boards may have more
  */
 
-static struct at24_platform_data eeprom_info = {
-	.byte_len       = (256*1024) / 8,
-	.page_size      = 64,
-	.flags          = AT24_FLAG_ADDR16,
-	.setup          = davinci_get_mac_addr,
-	.context	= (void *)0x7f00,
+static struct nvmem_cell_info dm646x_evm_nvmem_cells[] = {
+	{
+		.name		= "macaddr",
+		.offset		= 0x7f00,
+		.bytes		= ETH_ALEN,
+	}
+};
+
+static struct nvmem_cell_table dm646x_evm_nvmem_cell_table = {
+	.nvmem_name	= "1-00500",
+	.cells		= dm646x_evm_nvmem_cells,
+	.ncells		= ARRAY_SIZE(dm646x_evm_nvmem_cells),
+};
+
+static struct nvmem_cell_lookup dm646x_evm_nvmem_cell_lookup = {
+	.nvmem_name	= "1-00500",
+	.cell_name	= "macaddr",
+	.dev_id		= "davinci_emac.1",
+	.con_id		= "mac-address",
+};
+
+static const struct property_entry eeprom_properties[] = {
+	PROPERTY_ENTRY_U32("pagesize", 64),
+	{ }
 };
 #endif
 
@@ -418,7 +437,7 @@
 static struct i2c_board_info __initdata i2c_info[] =  {
 	{
 		I2C_BOARD_INFO("24c256", 0x50),
-		.platform_data  = &eeprom_info,
+		.properties  = eeprom_properties,
 	},
 	{
 		I2C_BOARD_INFO("pcf8574a", 0x38),
@@ -815,6 +834,8 @@
 		pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
 
 #ifdef CONFIG_I2C
+	nvmem_add_cell_table(&dm646x_evm_nvmem_cell_table);
+	nvmem_add_cell_lookups(&dm646x_evm_nvmem_cell_lookup, 1);
 	evm_init_i2c();
 #endif
 
@@ -839,7 +860,7 @@
 MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM")
 	.atag_offset  = 0x100,
 	.map_io       = davinci_map_io,
-	.init_irq     = davinci_irq_init,
+	.init_irq     = dm646x_init_irq,
 	.init_time	= dm646x_evm_init_time,
 	.init_machine = evm_init,
 	.init_late	= davinci_init_late,
@@ -849,7 +870,7 @@
 MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM")
 	.atag_offset  = 0x100,
 	.map_io       = davinci_map_io,
-	.init_irq     = davinci_irq_init,
+	.init_irq     = dm646x_init_irq,
 	.init_time	= dm6467t_evm_init_time,
 	.init_machine = evm_init,
 	.init_late	= davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
index 2933e0c..dfce421 100644
--- a/arch/arm/mach-davinci/board-mityomapl138.c
+++ b/arch/arm/mach-davinci/board-mityomapl138.c
@@ -14,10 +14,13 @@
 #include <linux/init.h>
 #include <linux/console.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/mtd/partitions.h>
+#include <linux/notifier.h>
+#include <linux/nvmem-consumer.h>
+#include <linux/nvmem-provider.h>
 #include <linux/regulator/machine.h>
 #include <linux/i2c.h>
-#include <linux/platform_data/at24.h>
 #include <linux/etherdevice.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
@@ -26,7 +29,6 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <mach/common.h>
-#include "cp_intc.h"
 #include <mach/da8xx.h>
 #include <linux/platform_data/mtd-davinci.h>
 #include <linux/platform_data/mtd-davinci-aemif.h>
@@ -116,11 +118,15 @@
 static void mityomapl138_cpufreq_init(const char *partnum) { }
 #endif
 
-static void read_factory_config(struct nvmem_device *nvmem, void *context)
+static int read_factory_config(struct notifier_block *nb,
+			       unsigned long event, void *data)
 {
 	int ret;
 	const char *partnum = NULL;
-	struct davinci_soc_info *soc_info = &davinci_soc_info;
+	struct nvmem_device *nvmem = data;
+
+	if (strcmp(nvmem_dev_name(nvmem), "1-00500") != 0)
+		return NOTIFY_DONE;
 
 	if (!IS_BUILTIN(CONFIG_NVMEM)) {
 		pr_warn("Factory Config not available without CONFIG_NVMEM\n");
@@ -146,27 +152,49 @@
 		goto bad_config;
 	}
 
-	pr_info("Found MAC = %pM\n", factory_config.mac);
-	if (is_valid_ether_addr(factory_config.mac))
-		memcpy(soc_info->emac_pdata->mac_addr,
-			factory_config.mac, ETH_ALEN);
-	else
-		pr_warn("Invalid MAC found in factory config block\n");
-
 	partnum = factory_config.partnum;
 	pr_info("Part Number = %s\n", partnum);
 
 bad_config:
 	/* default maximum speed is valid for all platforms */
 	mityomapl138_cpufreq_init(partnum);
+
+	return NOTIFY_STOP;
 }
 
-static struct at24_platform_data mityomapl138_fd_chip = {
-	.byte_len	= 256,
-	.page_size	= 8,
-	.flags		= AT24_FLAG_READONLY | AT24_FLAG_IRUGO,
-	.setup		= read_factory_config,
-	.context	= NULL,
+static struct notifier_block mityomapl138_nvmem_notifier = {
+	.notifier_call = read_factory_config,
+};
+
+/*
+ * We don't define a cell for factory config as it will be accessed from the
+ * board file using the nvmem notifier chain.
+ */
+static struct nvmem_cell_info mityomapl138_nvmem_cells[] = {
+	{
+		.name		= "macaddr",
+		.offset		= 0x64,
+		.bytes		= ETH_ALEN,
+	}
+};
+
+static struct nvmem_cell_table mityomapl138_nvmem_cell_table = {
+	.nvmem_name	= "1-00500",
+	.cells		= mityomapl138_nvmem_cells,
+	.ncells		= ARRAY_SIZE(mityomapl138_nvmem_cells),
+};
+
+static struct nvmem_cell_lookup mityomapl138_nvmem_cell_lookup = {
+	.nvmem_name	= "1-00500",
+	.cell_name	= "macaddr",
+	.dev_id		= "davinci_emac.1",
+	.con_id		= "mac-address",
+};
+
+static const struct property_entry mityomapl138_fd_chip_properties[] = {
+	PROPERTY_ENTRY_U32("pagesize", 8),
+	PROPERTY_ENTRY_BOOL("read-only"),
+	{ }
 };
 
 static struct davinci_i2c_platform_data mityomap_i2c_0_pdata = {
@@ -295,7 +323,7 @@
 	},
 	{
 		I2C_BOARD_INFO("24c02", 0x50),
-		.platform_data = &mityomapl138_fd_chip,
+		.properties = mityomapl138_fd_chip_properties,
 	},
 };
 
@@ -543,6 +571,10 @@
 
 	davinci_serial_init(da8xx_serial_device);
 
+	nvmem_register_notifier(&mityomapl138_nvmem_notifier);
+	nvmem_add_cell_table(&mityomapl138_nvmem_cell_table);
+	nvmem_add_cell_lookups(&mityomapl138_nvmem_cell_lookup, 1);
+
 	ret = da8xx_register_i2c(0, &mityomap_i2c_0_pdata);
 	if (ret)
 		pr_warn("i2c0 registration failed: %d\n", ret);
@@ -595,7 +627,7 @@
 MACHINE_START(MITYOMAPL138, "MityDSP-L138/MityARM-1808")
 	.atag_offset	= 0x100,
 	.map_io		= mityomapl138_map_io,
-	.init_irq	= cp_intc_init,
+	.init_irq	= da850_init_irq,
 	.init_time	= da850_init_time,
 	.init_machine	= mityomapl138_init,
 	.init_late	= davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
index 353f9e5..ce99f78 100644
--- a/arch/arm/mach-davinci/board-neuros-osd2.c
+++ b/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -130,10 +130,10 @@
 };
 
 static const struct gpio_led ntosd2_leds[] = {
-	{ .name = "led1_green", .gpio = GPIO(10), },
-	{ .name = "led1_red",   .gpio = GPIO(11), },
-	{ .name = "led2_green", .gpio = GPIO(12), },
-	{ .name = "led2_red",   .gpio = GPIO(13), },
+	{ .name = "led1_green", .gpio = 10, },
+	{ .name = "led1_red",   .gpio = 11, },
+	{ .name = "led2_green", .gpio = 12, },
+	{ .name = "led2_red",   .gpio = 13, },
 };
 
 static struct gpio_led_platform_data ntosd2_leds_data = {
@@ -231,7 +231,7 @@
 	/* Maintainer: Neuros Technologies <neuros@groups.google.com> */
 	.atag_offset	= 0x100,
 	.map_io		 = davinci_ntosd2_map_io,
-	.init_irq	= davinci_irq_init,
+	.init_irq	= dm644x_init_irq,
 	.init_time	= dm644x_init_time,
 	.init_machine = davinci_ntosd2_init,
 	.init_late	= davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index 8e8d51f..5390a86 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -21,13 +21,13 @@
 #include <linux/platform_data/mtd-davinci.h>
 #include <linux/platform_data/mtd-davinci-aemif.h>
 #include <linux/platform_data/ti-aemif.h>
+#include <linux/regulator/fixed.h>
 #include <linux/regulator/machine.h>
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
 #include <mach/common.h>
-#include "cp_intc.h"
 #include <mach/da8xx.h>
 #include <mach/mux.h>
 
@@ -134,9 +134,9 @@
 static struct gpiod_lookup_table mmc_gpios_table = {
 	.dev_id = "da830-mmc.0",
 	.table = {
-		GPIO_LOOKUP("davinci_gpio.0", DA850_HAWK_MMCSD_CD_PIN, "cd",
+		GPIO_LOOKUP("davinci_gpio", DA850_HAWK_MMCSD_CD_PIN, "cd",
 			    GPIO_ACTIVE_LOW),
-		GPIO_LOOKUP("davinci_gpio.0", DA850_HAWK_MMCSD_WP_PIN, "wp",
+		GPIO_LOOKUP("davinci_gpio", DA850_HAWK_MMCSD_WP_PIN, "wp",
 			    GPIO_ACTIVE_LOW),
 	},
 };
@@ -294,66 +294,63 @@
 	return platform_device_register(&omapl138_hawk_aemif_device);
 }
 
-static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id);
-static da8xx_ocic_handler_t hawk_usb_ocic_handler;
-
 static const short da850_hawk_usb11_pins[] = {
 	DA850_GPIO2_4, DA850_GPIO6_13,
 	-1
 };
 
-static int hawk_usb_set_power(unsigned port, int on)
-{
-	gpio_set_value(DA850_USB1_VBUS_PIN, on);
-	return 0;
-}
+static struct regulator_consumer_supply hawk_usb_supplies[] = {
+	REGULATOR_SUPPLY("vbus", NULL),
+};
 
-static int hawk_usb_get_power(unsigned port)
-{
-	return gpio_get_value(DA850_USB1_VBUS_PIN);
-}
+static struct regulator_init_data hawk_usb_vbus_data = {
+	.consumer_supplies	= hawk_usb_supplies,
+	.num_consumer_supplies	= ARRAY_SIZE(hawk_usb_supplies),
+	.constraints    = {
+		.valid_ops_mask = REGULATOR_CHANGE_STATUS,
+	},
+};
 
-static int hawk_usb_get_oci(unsigned port)
-{
-	return !gpio_get_value(DA850_USB1_OC_PIN);
-}
+static struct fixed_voltage_config hawk_usb_vbus = {
+	.supply_name		= "vbus",
+	.microvolts		= 3300000,
+	.init_data		= &hawk_usb_vbus_data,
+};
 
-static int hawk_usb_ocic_notify(da8xx_ocic_handler_t handler)
-{
-	int irq         = gpio_to_irq(DA850_USB1_OC_PIN);
-	int error       = 0;
+static struct platform_device hawk_usb_vbus_device = {
+	.name		= "reg-fixed-voltage",
+	.id		= 0,
+	.dev		= {
+		.platform_data = &hawk_usb_vbus,
+	},
+};
 
-	if (handler != NULL) {
-		hawk_usb_ocic_handler = handler;
+static struct gpiod_lookup_table hawk_usb_oc_gpio_lookup = {
+	.dev_id		= "ohci-da8xx",
+	.table = {
+		GPIO_LOOKUP("davinci_gpio", DA850_USB1_OC_PIN, "oc", 0),
+		{ }
+	},
+};
 
-		error = request_irq(irq, omapl138_hawk_usb_ocic_irq,
-					IRQF_TRIGGER_RISING |
-					IRQF_TRIGGER_FALLING,
-					"OHCI over-current indicator", NULL);
-		if (error)
-			pr_err("%s: could not request IRQ to watch "
-				"over-current indicator changes\n", __func__);
-	} else {
-		free_irq(irq, NULL);
-	}
-	return error;
-}
+static struct gpiod_lookup_table hawk_usb_vbus_gpio_lookup = {
+	.dev_id		= "reg-fixed-voltage.0",
+	.table = {
+		GPIO_LOOKUP("davinci_gpio", DA850_USB1_VBUS_PIN, NULL, 0),
+		{ }
+	},
+};
+
+static struct gpiod_lookup_table *hawk_usb_gpio_lookups[] = {
+	&hawk_usb_oc_gpio_lookup,
+	&hawk_usb_vbus_gpio_lookup,
+};
 
 static struct da8xx_ohci_root_hub omapl138_hawk_usb11_pdata = {
-	.set_power      = hawk_usb_set_power,
-	.get_power      = hawk_usb_get_power,
-	.get_oci        = hawk_usb_get_oci,
-	.ocic_notify    = hawk_usb_ocic_notify,
 	/* TPS2087 switch @ 5V */
 	.potpgt         = (3 + 1) / 2,  /* 3 ms max */
 };
 
-static irqreturn_t omapl138_hawk_usb_ocic_irq(int irq, void *dev_id)
-{
-	hawk_usb_ocic_handler(&omapl138_hawk_usb11_pdata, 1);
-	return IRQ_HANDLED;
-}
-
 static __init void omapl138_hawk_usb_init(void)
 {
 	int ret;
@@ -369,39 +366,25 @@
 		pr_warn("%s: USB PHY CLK registration failed: %d\n",
 			__func__, ret);
 
+	gpiod_add_lookup_tables(hawk_usb_gpio_lookups,
+				ARRAY_SIZE(hawk_usb_gpio_lookups));
+
 	ret = da8xx_register_usb_phy();
 	if (ret)
 		pr_warn("%s: USB PHY registration failed: %d\n",
 			__func__, ret);
 
-	ret = gpio_request_one(DA850_USB1_VBUS_PIN,
-			GPIOF_DIR_OUT, "USB1 VBUS");
-	if (ret < 0) {
-		pr_err("%s: failed to request GPIO for USB 1.1 port "
-			"power control: %d\n", __func__, ret);
+	ret = platform_device_register(&hawk_usb_vbus_device);
+	if (ret) {
+		pr_warn("%s: Unable to register the vbus supply\n", __func__);
 		return;
 	}
 
-	ret = gpio_request_one(DA850_USB1_OC_PIN,
-			GPIOF_DIR_IN, "USB1 OC");
-	if (ret < 0) {
-		pr_err("%s: failed to request GPIO for USB 1.1 port "
-			"over-current indicator: %d\n", __func__, ret);
-		goto usb11_setup_oc_fail;
-	}
-
 	ret = da8xx_register_usb11(&omapl138_hawk_usb11_pdata);
-	if (ret) {
+	if (ret)
 		pr_warn("%s: USB 1.1 registration failed: %d\n", __func__, ret);
-		goto usb11_setup_fail;
-	}
 
 	return;
-
-usb11_setup_fail:
-	gpio_free(DA850_USB1_OC_PIN);
-usb11_setup_oc_fail:
-	gpio_free(DA850_USB1_VBUS_PIN);
 }
 
 static __init void omapl138_hawk_init(void)
@@ -462,7 +445,7 @@
 MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard")
 	.atag_offset	= 0x100,
 	.map_io		= omapl138_hawk_map_io,
-	.init_irq	= cp_intc_init,
+	.init_irq	= da850_init_irq,
 	.init_time	= da850_init_time,
 	.init_machine	= omapl138_hawk_init,
 	.init_late	= davinci_init_late,
diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
index 792bb84..79b4795 100644
--- a/arch/arm/mach-davinci/board-sffsdr.c
+++ b/arch/arm/mach-davinci/board-sffsdr.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * Lyrtech SFFSDR board support.
  *
@@ -7,26 +8,12 @@
  * Based on DV-EVM platform, original copyright follows:
  *
  * Copyright (C) 2007 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
-#include <linux/platform_data/at24.h>
+#include <linux/property.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/rawnand.h>
 #include <linux/mtd/partitions.h>
@@ -92,16 +79,15 @@
 	.resource	= davinci_sffsdr_nandflash_resource,
 };
 
-static struct at24_platform_data eeprom_info = {
-	.byte_len	= (64*1024) / 8,
-	.page_size	= 32,
-	.flags		= AT24_FLAG_ADDR16,
+static const struct property_entry eeprom_properties[] = {
+	PROPERTY_ENTRY_U32("pagesize", 32),
+	{ }
 };
 
 static struct i2c_board_info __initdata i2c_info[] =  {
 	{
-		I2C_BOARD_INFO("24lc64", 0x50),
-		.platform_data	= &eeprom_info,
+		I2C_BOARD_INFO("24c64", 0x50),
+		.properties = eeprom_properties,
 	},
 	/* Other I2C devices:
 	 * MSP430,  addr 0x23 (not used)
@@ -153,7 +139,7 @@
 MACHINE_START(SFFSDR, "Lyrtech SFFSDR")
 	.atag_offset  = 0x100,
 	.map_io	      = davinci_sffsdr_map_io,
-	.init_irq     = davinci_irq_init,
+	.init_irq     = dm644x_init_irq,
 	.init_time	= dm644x_init_time,
 	.init_machine = davinci_sffsdr_init,
 	.init_late	= davinci_init_late,
diff --git a/arch/arm/mach-davinci/clock.h b/arch/arm/mach-davinci/clock.h
index 3073834..54f5663 100644
--- a/arch/arm/mach-davinci/clock.h
+++ b/arch/arm/mach-davinci/clock.h
@@ -1,12 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * TI DaVinci clock definitions
  *
  * Copyright (C) 2006-2007 Texas Instruments.
  * Copyright (C) 2008-2009 Deep Root Systems, LLC
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #ifndef __ARCH_ARM_DAVINCI_CLOCK_H
diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c
index e1d0f0d..ae61d19 100644
--- a/arch/arm/mach-davinci/common.c
+++ b/arch/arm/mach-davinci/common.c
@@ -23,24 +23,6 @@
 struct davinci_soc_info davinci_soc_info;
 EXPORT_SYMBOL(davinci_soc_info);
 
-void __iomem *davinci_intc_base;
-int davinci_intc_type;
-
-void davinci_get_mac_addr(struct nvmem_device *nvmem, void *context)
-{
-	char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
-	off_t offset = (off_t)context;
-
-	if (!IS_BUILTIN(CONFIG_NVMEM)) {
-		pr_warn("Cannot read MAC addr from EEPROM without CONFIG_NVMEM\n");
-		return;
-	}
-
-	/* Read MAC addr from EEPROM */
-	if (nvmem_device_read(nvmem, offset, ETH_ALEN, mac_addr) == ETH_ALEN)
-		pr_info("Read MAC addr from EEPROM: %pM\n", mac_addr);
-}
-
 static int __init davinci_init_id(struct davinci_soc_info *soc_info)
 {
 	int			i;
diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c
deleted file mode 100644
index 94085d2..0000000
--- a/arch/arm/mach-davinci/cp_intc.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * TI Common Platform Interrupt Controller (cp_intc) driver
- *
- * Author: Steve Chen <schen@mvista.com>
- * Copyright (C) 2008-2009, MontaVista Software, Inc. <source@mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-
-#include <linux/export.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/irqchip.h>
-#include <linux/irqdomain.h>
-#include <linux/io.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-
-#include <mach/common.h>
-#include "cp_intc.h"
-
-static inline unsigned int cp_intc_read(unsigned offset)
-{
-	return __raw_readl(davinci_intc_base + offset);
-}
-
-static inline void cp_intc_write(unsigned long value, unsigned offset)
-{
-	__raw_writel(value, davinci_intc_base + offset);
-}
-
-static void cp_intc_ack_irq(struct irq_data *d)
-{
-	cp_intc_write(d->hwirq, CP_INTC_SYS_STAT_IDX_CLR);
-}
-
-/* Disable interrupt */
-static void cp_intc_mask_irq(struct irq_data *d)
-{
-	/* XXX don't know why we need to disable nIRQ here... */
-	cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_CLR);
-	cp_intc_write(d->hwirq, CP_INTC_SYS_ENABLE_IDX_CLR);
-	cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_SET);
-}
-
-/* Enable interrupt */
-static void cp_intc_unmask_irq(struct irq_data *d)
-{
-	cp_intc_write(d->hwirq, CP_INTC_SYS_ENABLE_IDX_SET);
-}
-
-static int cp_intc_set_irq_type(struct irq_data *d, unsigned int flow_type)
-{
-	unsigned reg		= BIT_WORD(d->hwirq);
-	unsigned mask		= BIT_MASK(d->hwirq);
-	unsigned polarity	= cp_intc_read(CP_INTC_SYS_POLARITY(reg));
-	unsigned type		= cp_intc_read(CP_INTC_SYS_TYPE(reg));
-
-	switch (flow_type) {
-	case IRQ_TYPE_EDGE_RISING:
-		polarity |= mask;
-		type |= mask;
-		break;
-	case IRQ_TYPE_EDGE_FALLING:
-		polarity &= ~mask;
-		type |= mask;
-		break;
-	case IRQ_TYPE_LEVEL_HIGH:
-		polarity |= mask;
-		type &= ~mask;
-		break;
-	case IRQ_TYPE_LEVEL_LOW:
-		polarity &= ~mask;
-		type &= ~mask;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	cp_intc_write(polarity, CP_INTC_SYS_POLARITY(reg));
-	cp_intc_write(type, CP_INTC_SYS_TYPE(reg));
-
-	return 0;
-}
-
-static struct irq_chip cp_intc_irq_chip = {
-	.name		= "cp_intc",
-	.irq_ack	= cp_intc_ack_irq,
-	.irq_mask	= cp_intc_mask_irq,
-	.irq_unmask	= cp_intc_unmask_irq,
-	.irq_set_type	= cp_intc_set_irq_type,
-	.flags		= IRQCHIP_SKIP_SET_WAKE,
-};
-
-static struct irq_domain *cp_intc_domain;
-
-static int cp_intc_host_map(struct irq_domain *h, unsigned int virq,
-			  irq_hw_number_t hw)
-{
-	pr_debug("cp_intc_host_map(%d, 0x%lx)\n", virq, hw);
-
-	irq_set_chip(virq, &cp_intc_irq_chip);
-	irq_set_probe(virq);
-	irq_set_handler(virq, handle_edge_irq);
-	return 0;
-}
-
-static const struct irq_domain_ops cp_intc_host_ops = {
-	.map = cp_intc_host_map,
-	.xlate = irq_domain_xlate_onetwocell,
-};
-
-int __init cp_intc_of_init(struct device_node *node, struct device_node *parent)
-{
-	u32 num_irq		= davinci_soc_info.intc_irq_num;
-	u8 *irq_prio		= davinci_soc_info.intc_irq_prios;
-	u32 *host_map		= davinci_soc_info.intc_host_map;
-	unsigned num_reg	= BITS_TO_LONGS(num_irq);
-	int i, irq_base;
-
-	davinci_intc_type = DAVINCI_INTC_TYPE_CP_INTC;
-	if (node) {
-		davinci_intc_base = of_iomap(node, 0);
-		if (of_property_read_u32(node, "ti,intc-size", &num_irq))
-			pr_warn("unable to get intc-size, default to %d\n",
-				num_irq);
-	} else {
-		davinci_intc_base = ioremap(davinci_soc_info.intc_base, SZ_8K);
-	}
-	if (WARN_ON(!davinci_intc_base))
-		return -EINVAL;
-
-	cp_intc_write(0, CP_INTC_GLOBAL_ENABLE);
-
-	/* Disable all host interrupts */
-	cp_intc_write(0, CP_INTC_HOST_ENABLE(0));
-
-	/* Disable system interrupts */
-	for (i = 0; i < num_reg; i++)
-		cp_intc_write(~0, CP_INTC_SYS_ENABLE_CLR(i));
-
-	/* Set to normal mode, no nesting, no priority hold */
-	cp_intc_write(0, CP_INTC_CTRL);
-	cp_intc_write(0, CP_INTC_HOST_CTRL);
-
-	/* Clear system interrupt status */
-	for (i = 0; i < num_reg; i++)
-		cp_intc_write(~0, CP_INTC_SYS_STAT_CLR(i));
-
-	/* Enable nIRQ (what about nFIQ?) */
-	cp_intc_write(1, CP_INTC_HOST_ENABLE_IDX_SET);
-
-	/*
-	 * Priority is determined by host channel: lower channel number has
-	 * higher priority i.e. channel 0 has highest priority and channel 31
-	 * had the lowest priority.
-	 */
-	num_reg = (num_irq + 3) >> 2;	/* 4 channels per register */
-	if (irq_prio) {
-		unsigned j, k;
-		u32 val;
-
-		for (k = i = 0; i < num_reg; i++) {
-			for (val = j = 0; j < 4; j++, k++) {
-				val >>= 8;
-				if (k < num_irq)
-					val |= irq_prio[k] << 24;
-			}
-
-			cp_intc_write(val, CP_INTC_CHAN_MAP(i));
-		}
-	} else	{
-		/*
-		 * Default everything to channel 15 if priority not specified.
-		 * Note that channel 0-1 are mapped to nFIQ and channels 2-31
-		 * are mapped to nIRQ.
-		 */
-		for (i = 0; i < num_reg; i++)
-			cp_intc_write(0x0f0f0f0f, CP_INTC_CHAN_MAP(i));
-	}
-
-	if (host_map)
-		for (i = 0; host_map[i] != -1; i++)
-			cp_intc_write(host_map[i], CP_INTC_HOST_MAP(i));
-
-	irq_base = irq_alloc_descs(-1, 0, num_irq, 0);
-	if (irq_base < 0) {
-		pr_warn("Couldn't allocate IRQ numbers\n");
-		irq_base = 0;
-	}
-
-	/* create a legacy host */
-	cp_intc_domain = irq_domain_add_legacy(node, num_irq,
-					irq_base, 0, &cp_intc_host_ops, NULL);
-
-	if (!cp_intc_domain) {
-		pr_err("cp_intc: failed to allocate irq host!\n");
-		return -EINVAL;
-	}
-
-	/* Enable global interrupt */
-	cp_intc_write(1, CP_INTC_GLOBAL_ENABLE);
-
-	return 0;
-}
-
-void __init cp_intc_init(void)
-{
-	cp_intc_of_init(NULL, NULL);
-}
-
-IRQCHIP_DECLARE(cp_intc, "ti,cp-intc", cp_intc_of_init);
diff --git a/arch/arm/mach-davinci/cp_intc.h b/arch/arm/mach-davinci/cp_intc.h
deleted file mode 100644
index 827bbe9..0000000
--- a/arch/arm/mach-davinci/cp_intc.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * TI Common Platform Interrupt Controller (cp_intc) definitions
- *
- * Author: Steve Chen <schen@mvista.com>
- * Copyright (C) 2008-2009, MontaVista Software, Inc. <source@mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
- */
-#ifndef __ASM_HARDWARE_CP_INTC_H
-#define __ASM_HARDWARE_CP_INTC_H
-
-#define CP_INTC_REV			0x00
-#define CP_INTC_CTRL			0x04
-#define CP_INTC_HOST_CTRL		0x0C
-#define CP_INTC_GLOBAL_ENABLE		0x10
-#define CP_INTC_GLOBAL_NESTING_LEVEL	0x1C
-#define CP_INTC_SYS_STAT_IDX_SET	0x20
-#define CP_INTC_SYS_STAT_IDX_CLR	0x24
-#define CP_INTC_SYS_ENABLE_IDX_SET	0x28
-#define CP_INTC_SYS_ENABLE_IDX_CLR	0x2C
-#define CP_INTC_GLOBAL_WAKEUP_ENABLE	0x30
-#define CP_INTC_HOST_ENABLE_IDX_SET	0x34
-#define CP_INTC_HOST_ENABLE_IDX_CLR	0x38
-#define CP_INTC_PACING_PRESCALE 	0x40
-#define CP_INTC_VECTOR_BASE		0x50
-#define CP_INTC_VECTOR_SIZE		0x54
-#define CP_INTC_VECTOR_NULL		0x58
-#define CP_INTC_PRIO_IDX		0x80
-#define CP_INTC_PRIO_VECTOR		0x84
-#define CP_INTC_SECURE_ENABLE		0x90
-#define CP_INTC_SECURE_PRIO_IDX 	0x94
-#define CP_INTC_PACING_PARAM(n) 	(0x0100 + (n << 4))
-#define CP_INTC_PACING_DEC(n)		(0x0104 + (n << 4))
-#define CP_INTC_PACING_MAP(n)		(0x0108 + (n << 4))
-#define CP_INTC_SYS_RAW_STAT(n) 	(0x0200 + (n << 2))
-#define CP_INTC_SYS_STAT_CLR(n) 	(0x0280 + (n << 2))
-#define CP_INTC_SYS_ENABLE_SET(n)	(0x0300 + (n << 2))
-#define CP_INTC_SYS_ENABLE_CLR(n)	(0x0380 + (n << 2))
-#define CP_INTC_CHAN_MAP(n)		(0x0400 + (n << 2))
-#define CP_INTC_HOST_MAP(n)		(0x0800 + (n << 2))
-#define CP_INTC_HOST_PRIO_IDX(n)	(0x0900 + (n << 2))
-#define CP_INTC_SYS_POLARITY(n) 	(0x0D00 + (n << 2))
-#define CP_INTC_SYS_TYPE(n)		(0x0D80 + (n << 2))
-#define CP_INTC_WAKEUP_ENABLE(n)	(0x0E00 + (n << 2))
-#define CP_INTC_DEBUG_SELECT(n) 	(0x0F00 + (n << 2))
-#define CP_INTC_SYS_SECURE_ENABLE(n)	(0x1000 + (n << 2))
-#define CP_INTC_HOST_NESTING_LEVEL(n)	(0x1100 + (n << 2))
-#define CP_INTC_HOST_ENABLE(n)		(0x1500 + (n << 2))
-#define CP_INTC_HOST_PRIO_VECTOR(n)	(0x1600 + (n << 2))
-#define CP_INTC_VECTOR_ADDR(n)		(0x2000 + (n << 2))
-
-void cp_intc_init(void);
-int cp_intc_of_init(struct device_node *, struct device_node *);
-
-#endif	/* __ASM_HARDWARE_CP_INTC_H */
diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c
index 1b8f085..b795f67 100644
--- a/arch/arm/mach-davinci/cpuidle.c
+++ b/arch/arm/mach-davinci/cpuidle.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * CPU idle for DaVinci SoCs
  *
@@ -5,10 +6,6 @@
  *
  * Derived from Marvell Kirkwood CPU idle code
  * (arch/arm/mach-kirkwood/cpuidle.c)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-davinci/da830.c b/arch/arm/mach-davinci/da830.c
index 0bc5bd2..018ab4b 100644
--- a/arch/arm/mach-davinci/da830.c
+++ b/arch/arm/mach-davinci/da830.c
@@ -12,6 +12,8 @@
 #include <linux/clk/davinci.h>
 #include <linux/gpio.h>
 #include <linux/init.h>
+#include <linux/io.h>
+#include <linux/irqchip/irq-davinci-cp-intc.h>
 #include <linux/platform_data/gpio-davinci.h>
 
 #include <asm/mach/map.h>
@@ -19,9 +21,10 @@
 #include <mach/common.h>
 #include <mach/cputype.h>
 #include <mach/da8xx.h>
-#include <mach/irqs.h>
-#include <mach/time.h>
 
+#include <clocksource/timer-davinci.h>
+
+#include "irqs.h"
 #include "mux.h"
 
 /* Offsets of the 8 compare registers on the da830 */
@@ -623,101 +626,6 @@
 	-1
 };
 
-/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
-static u8 da830_default_priorities[DA830_N_CP_INTC_IRQ] = {
-	[IRQ_DA8XX_COMMTX]		= 7,
-	[IRQ_DA8XX_COMMRX]		= 7,
-	[IRQ_DA8XX_NINT]		= 7,
-	[IRQ_DA8XX_EVTOUT0]		= 7,
-	[IRQ_DA8XX_EVTOUT1]		= 7,
-	[IRQ_DA8XX_EVTOUT2]		= 7,
-	[IRQ_DA8XX_EVTOUT3]		= 7,
-	[IRQ_DA8XX_EVTOUT4]		= 7,
-	[IRQ_DA8XX_EVTOUT5]		= 7,
-	[IRQ_DA8XX_EVTOUT6]		= 7,
-	[IRQ_DA8XX_EVTOUT7]		= 7,
-	[IRQ_DA8XX_CCINT0]		= 7,
-	[IRQ_DA8XX_CCERRINT]		= 7,
-	[IRQ_DA8XX_TCERRINT0]		= 7,
-	[IRQ_DA8XX_AEMIFINT]		= 7,
-	[IRQ_DA8XX_I2CINT0]		= 7,
-	[IRQ_DA8XX_MMCSDINT0]		= 7,
-	[IRQ_DA8XX_MMCSDINT1]		= 7,
-	[IRQ_DA8XX_ALLINT0]		= 7,
-	[IRQ_DA8XX_RTC]			= 7,
-	[IRQ_DA8XX_SPINT0]		= 7,
-	[IRQ_DA8XX_TINT12_0]		= 7,
-	[IRQ_DA8XX_TINT34_0]		= 7,
-	[IRQ_DA8XX_TINT12_1]		= 7,
-	[IRQ_DA8XX_TINT34_1]		= 7,
-	[IRQ_DA8XX_UARTINT0]		= 7,
-	[IRQ_DA8XX_KEYMGRINT]		= 7,
-	[IRQ_DA830_MPUERR]		= 7,
-	[IRQ_DA8XX_CHIPINT0]		= 7,
-	[IRQ_DA8XX_CHIPINT1]		= 7,
-	[IRQ_DA8XX_CHIPINT2]		= 7,
-	[IRQ_DA8XX_CHIPINT3]		= 7,
-	[IRQ_DA8XX_TCERRINT1]		= 7,
-	[IRQ_DA8XX_C0_RX_THRESH_PULSE]	= 7,
-	[IRQ_DA8XX_C0_RX_PULSE]		= 7,
-	[IRQ_DA8XX_C0_TX_PULSE]		= 7,
-	[IRQ_DA8XX_C0_MISC_PULSE]	= 7,
-	[IRQ_DA8XX_C1_RX_THRESH_PULSE]	= 7,
-	[IRQ_DA8XX_C1_RX_PULSE]		= 7,
-	[IRQ_DA8XX_C1_TX_PULSE]		= 7,
-	[IRQ_DA8XX_C1_MISC_PULSE]	= 7,
-	[IRQ_DA8XX_MEMERR]		= 7,
-	[IRQ_DA8XX_GPIO0]		= 7,
-	[IRQ_DA8XX_GPIO1]		= 7,
-	[IRQ_DA8XX_GPIO2]		= 7,
-	[IRQ_DA8XX_GPIO3]		= 7,
-	[IRQ_DA8XX_GPIO4]		= 7,
-	[IRQ_DA8XX_GPIO5]		= 7,
-	[IRQ_DA8XX_GPIO6]		= 7,
-	[IRQ_DA8XX_GPIO7]		= 7,
-	[IRQ_DA8XX_GPIO8]		= 7,
-	[IRQ_DA8XX_I2CINT1]		= 7,
-	[IRQ_DA8XX_LCDINT]		= 7,
-	[IRQ_DA8XX_UARTINT1]		= 7,
-	[IRQ_DA8XX_MCASPINT]		= 7,
-	[IRQ_DA8XX_ALLINT1]		= 7,
-	[IRQ_DA8XX_SPINT1]		= 7,
-	[IRQ_DA8XX_UHPI_INT1]		= 7,
-	[IRQ_DA8XX_USB_INT]		= 7,
-	[IRQ_DA8XX_IRQN]		= 7,
-	[IRQ_DA8XX_RWAKEUP]		= 7,
-	[IRQ_DA8XX_UARTINT2]		= 7,
-	[IRQ_DA8XX_DFTSSINT]		= 7,
-	[IRQ_DA8XX_EHRPWM0]		= 7,
-	[IRQ_DA8XX_EHRPWM0TZ]		= 7,
-	[IRQ_DA8XX_EHRPWM1]		= 7,
-	[IRQ_DA8XX_EHRPWM1TZ]		= 7,
-	[IRQ_DA830_EHRPWM2]		= 7,
-	[IRQ_DA830_EHRPWM2TZ]		= 7,
-	[IRQ_DA8XX_ECAP0]		= 7,
-	[IRQ_DA8XX_ECAP1]		= 7,
-	[IRQ_DA8XX_ECAP2]		= 7,
-	[IRQ_DA830_EQEP0]		= 7,
-	[IRQ_DA830_EQEP1]		= 7,
-	[IRQ_DA830_T12CMPINT0_0]	= 7,
-	[IRQ_DA830_T12CMPINT1_0]	= 7,
-	[IRQ_DA830_T12CMPINT2_0]	= 7,
-	[IRQ_DA830_T12CMPINT3_0]	= 7,
-	[IRQ_DA830_T12CMPINT4_0]	= 7,
-	[IRQ_DA830_T12CMPINT5_0]	= 7,
-	[IRQ_DA830_T12CMPINT6_0]	= 7,
-	[IRQ_DA830_T12CMPINT7_0]	= 7,
-	[IRQ_DA830_T12CMPINT0_1]	= 7,
-	[IRQ_DA830_T12CMPINT1_1]	= 7,
-	[IRQ_DA830_T12CMPINT2_1]	= 7,
-	[IRQ_DA830_T12CMPINT3_1]	= 7,
-	[IRQ_DA830_T12CMPINT4_1]	= 7,
-	[IRQ_DA830_T12CMPINT5_1]	= 7,
-	[IRQ_DA830_T12CMPINT6_1]	= 7,
-	[IRQ_DA830_T12CMPINT7_1]	= 7,
-	[IRQ_DA8XX_ARMCLKSTOPREQ]	= 7,
-};
-
 static struct map_desc da830_io_desc[] = {
 	{
 		.virtual	= IO_VIRT,
@@ -759,7 +667,9 @@
 };
 
 static struct davinci_gpio_platform_data da830_gpio_platform_data = {
-	.ngpio = 128,
+	.no_auto_base	= true,
+	.base		= 0,
+	.ngpio		= 128,
 };
 
 int __init da830_register_gpio(void)
@@ -767,32 +677,17 @@
 	return da8xx_register_gpio(&da830_gpio_platform_data);
 }
 
-static struct davinci_timer_instance da830_timer_instance[2] = {
-	{
-		.base		= DA8XX_TIMER64P0_BASE,
-		.bottom_irq	= IRQ_DA8XX_TINT12_0,
-		.top_irq	= IRQ_DA8XX_TINT34_0,
-		.cmp_off	= DA830_CMP12_0,
-		.cmp_irq	= IRQ_DA830_T12CMPINT0_0,
-	},
-	{
-		.base		= DA8XX_TIMER64P1_BASE,
-		.bottom_irq	= IRQ_DA8XX_TINT12_1,
-		.top_irq	= IRQ_DA8XX_TINT34_1,
-		.cmp_off	= DA830_CMP12_0,
-		.cmp_irq	= IRQ_DA830_T12CMPINT0_1,
-	},
-};
-
 /*
- * T0_BOT: Timer 0, bottom		: Used for clock_event & clocksource
- * T0_TOP: Timer 0, top			: Used by DSP
- * T1_BOT, T1_TOP: Timer 1, bottom & top: Used for watchdog timer
+ * Bottom half of timer0 is used both for clock even and clocksource.
+ * Top half is used by DSP.
  */
-static struct davinci_timer_info da830_timer_info = {
-	.timers		= da830_timer_instance,
-	.clockevent_id	= T0_BOT,
-	.clocksource_id	= T0_BOT,
+static const struct davinci_timer_cfg da830_timer_cfg = {
+	.reg = DEFINE_RES_IO(DA8XX_TIMER64P0_BASE, SZ_4K),
+	.irq = {
+		DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_DA830_T12CMPINT0_0)),
+		DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT12_0)),
+	},
+	.cmp_off = DA830_CMP12_0,
 };
 
 static const struct davinci_soc_info davinci_soc_info_da830 = {
@@ -804,11 +699,6 @@
 	.pinmux_base		= DA8XX_SYSCFG0_BASE + 0x120,
 	.pinmux_pins		= da830_pins,
 	.pinmux_pins_num	= ARRAY_SIZE(da830_pins),
-	.intc_base		= DA8XX_CP_INTC_BASE,
-	.intc_type		= DAVINCI_INTC_TYPE_CP_INTC,
-	.intc_irq_prios		= da830_default_priorities,
-	.intc_irq_num		= DA830_N_CP_INTC_IRQ,
-	.timer_info		= &da830_timer_info,
 	.emac_pdata		= &da8xx_emac_pdata,
 };
 
@@ -820,10 +710,25 @@
 	WARN(!da8xx_syscfg0_base, "Unable to map syscfg0 module");
 }
 
+static const struct davinci_cp_intc_config da830_cp_intc_config = {
+	.reg = {
+		.start		= DA8XX_CP_INTC_BASE,
+		.end		= DA8XX_CP_INTC_BASE + SZ_8K - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	.num_irqs		= DA830_N_CP_INTC_IRQ,
+};
+
+void __init da830_init_irq(void)
+{
+	davinci_cp_intc_init(&da830_cp_intc_config);
+}
+
 void __init da830_init_time(void)
 {
 	void __iomem *pll;
 	struct clk *clk;
+	int rv;
 
 	clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DA830_REF_FREQ);
 
@@ -832,8 +737,13 @@
 	da830_pll_init(NULL, pll, NULL);
 
 	clk = clk_get(NULL, "timer0");
+	if (WARN_ON(IS_ERR(clk))) {
+		pr_err("Unable to get the timer clock\n");
+		return;
+	}
 
-	davinci_timer_init(clk);
+	rv = davinci_timer_register(clk, &da830_timer_cfg);
+	WARN(rv, "Unable to register the timer: %d\n", rv);
 }
 
 static struct resource da830_psc0_resources[] = {
diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
index 4528bbf..73b7cc5 100644
--- a/arch/arm/mach-davinci/da850.c
+++ b/arch/arm/mach-davinci/da850.c
@@ -18,9 +18,12 @@
 #include <linux/cpufreq.h>
 #include <linux/gpio.h>
 #include <linux/init.h>
+#include <linux/io.h>
+#include <linux/irqchip/irq-davinci-cp-intc.h>
 #include <linux/mfd/da8xx-cfgchip.h>
 #include <linux/platform_data/clk-da8xx-cfgchip.h>
 #include <linux/platform_data/clk-davinci-pll.h>
+#include <linux/platform_data/davinci-cpufreq.h>
 #include <linux/platform_data/gpio-davinci.h>
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
@@ -29,13 +32,13 @@
 #include <asm/mach/map.h>
 
 #include <mach/common.h>
-#include <mach/cpufreq.h>
 #include <mach/cputype.h>
 #include <mach/da8xx.h>
-#include <mach/irqs.h>
 #include <mach/pm.h>
-#include <mach/time.h>
 
+#include <clocksource/timer-davinci.h>
+
+#include "irqs.h"
 #include "mux.h"
 
 #define DA850_PLL1_BASE		0x01e1a000
@@ -298,111 +301,6 @@
 	-1
 };
 
-/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
-static u8 da850_default_priorities[DA850_N_CP_INTC_IRQ] = {
-	[IRQ_DA8XX_COMMTX]		= 7,
-	[IRQ_DA8XX_COMMRX]		= 7,
-	[IRQ_DA8XX_NINT]		= 7,
-	[IRQ_DA8XX_EVTOUT0]		= 7,
-	[IRQ_DA8XX_EVTOUT1]		= 7,
-	[IRQ_DA8XX_EVTOUT2]		= 7,
-	[IRQ_DA8XX_EVTOUT3]		= 7,
-	[IRQ_DA8XX_EVTOUT4]		= 7,
-	[IRQ_DA8XX_EVTOUT5]		= 7,
-	[IRQ_DA8XX_EVTOUT6]		= 7,
-	[IRQ_DA8XX_EVTOUT7]		= 7,
-	[IRQ_DA8XX_CCINT0]		= 7,
-	[IRQ_DA8XX_CCERRINT]		= 7,
-	[IRQ_DA8XX_TCERRINT0]		= 7,
-	[IRQ_DA8XX_AEMIFINT]		= 7,
-	[IRQ_DA8XX_I2CINT0]		= 7,
-	[IRQ_DA8XX_MMCSDINT0]		= 7,
-	[IRQ_DA8XX_MMCSDINT1]		= 7,
-	[IRQ_DA8XX_ALLINT0]		= 7,
-	[IRQ_DA8XX_RTC]			= 7,
-	[IRQ_DA8XX_SPINT0]		= 7,
-	[IRQ_DA8XX_TINT12_0]		= 7,
-	[IRQ_DA8XX_TINT34_0]		= 7,
-	[IRQ_DA8XX_TINT12_1]		= 7,
-	[IRQ_DA8XX_TINT34_1]		= 7,
-	[IRQ_DA8XX_UARTINT0]		= 7,
-	[IRQ_DA8XX_KEYMGRINT]		= 7,
-	[IRQ_DA850_MPUADDRERR0]		= 7,
-	[IRQ_DA8XX_CHIPINT0]		= 7,
-	[IRQ_DA8XX_CHIPINT1]		= 7,
-	[IRQ_DA8XX_CHIPINT2]		= 7,
-	[IRQ_DA8XX_CHIPINT3]		= 7,
-	[IRQ_DA8XX_TCERRINT1]		= 7,
-	[IRQ_DA8XX_C0_RX_THRESH_PULSE]	= 7,
-	[IRQ_DA8XX_C0_RX_PULSE]		= 7,
-	[IRQ_DA8XX_C0_TX_PULSE]		= 7,
-	[IRQ_DA8XX_C0_MISC_PULSE]	= 7,
-	[IRQ_DA8XX_C1_RX_THRESH_PULSE]	= 7,
-	[IRQ_DA8XX_C1_RX_PULSE]		= 7,
-	[IRQ_DA8XX_C1_TX_PULSE]		= 7,
-	[IRQ_DA8XX_C1_MISC_PULSE]	= 7,
-	[IRQ_DA8XX_MEMERR]		= 7,
-	[IRQ_DA8XX_GPIO0]		= 7,
-	[IRQ_DA8XX_GPIO1]		= 7,
-	[IRQ_DA8XX_GPIO2]		= 7,
-	[IRQ_DA8XX_GPIO3]		= 7,
-	[IRQ_DA8XX_GPIO4]		= 7,
-	[IRQ_DA8XX_GPIO5]		= 7,
-	[IRQ_DA8XX_GPIO6]		= 7,
-	[IRQ_DA8XX_GPIO7]		= 7,
-	[IRQ_DA8XX_GPIO8]		= 7,
-	[IRQ_DA8XX_I2CINT1]		= 7,
-	[IRQ_DA8XX_LCDINT]		= 7,
-	[IRQ_DA8XX_UARTINT1]		= 7,
-	[IRQ_DA8XX_MCASPINT]		= 7,
-	[IRQ_DA8XX_ALLINT1]		= 7,
-	[IRQ_DA8XX_SPINT1]		= 7,
-	[IRQ_DA8XX_UHPI_INT1]		= 7,
-	[IRQ_DA8XX_USB_INT]		= 7,
-	[IRQ_DA8XX_IRQN]		= 7,
-	[IRQ_DA8XX_RWAKEUP]		= 7,
-	[IRQ_DA8XX_UARTINT2]		= 7,
-	[IRQ_DA8XX_DFTSSINT]		= 7,
-	[IRQ_DA8XX_EHRPWM0]		= 7,
-	[IRQ_DA8XX_EHRPWM0TZ]		= 7,
-	[IRQ_DA8XX_EHRPWM1]		= 7,
-	[IRQ_DA8XX_EHRPWM1TZ]		= 7,
-	[IRQ_DA850_SATAINT]		= 7,
-	[IRQ_DA850_TINTALL_2]		= 7,
-	[IRQ_DA8XX_ECAP0]		= 7,
-	[IRQ_DA8XX_ECAP1]		= 7,
-	[IRQ_DA8XX_ECAP2]		= 7,
-	[IRQ_DA850_MMCSDINT0_1]		= 7,
-	[IRQ_DA850_MMCSDINT1_1]		= 7,
-	[IRQ_DA850_T12CMPINT0_2]	= 7,
-	[IRQ_DA850_T12CMPINT1_2]	= 7,
-	[IRQ_DA850_T12CMPINT2_2]	= 7,
-	[IRQ_DA850_T12CMPINT3_2]	= 7,
-	[IRQ_DA850_T12CMPINT4_2]	= 7,
-	[IRQ_DA850_T12CMPINT5_2]	= 7,
-	[IRQ_DA850_T12CMPINT6_2]	= 7,
-	[IRQ_DA850_T12CMPINT7_2]	= 7,
-	[IRQ_DA850_T12CMPINT0_3]	= 7,
-	[IRQ_DA850_T12CMPINT1_3]	= 7,
-	[IRQ_DA850_T12CMPINT2_3]	= 7,
-	[IRQ_DA850_T12CMPINT3_3]	= 7,
-	[IRQ_DA850_T12CMPINT4_3]	= 7,
-	[IRQ_DA850_T12CMPINT5_3]	= 7,
-	[IRQ_DA850_T12CMPINT6_3]	= 7,
-	[IRQ_DA850_T12CMPINT7_3]	= 7,
-	[IRQ_DA850_RPIINT]		= 7,
-	[IRQ_DA850_VPIFINT]		= 7,
-	[IRQ_DA850_CCINT1]		= 7,
-	[IRQ_DA850_CCERRINT1]		= 7,
-	[IRQ_DA850_TCERRINT2]		= 7,
-	[IRQ_DA850_TINTALL_3]		= 7,
-	[IRQ_DA850_MCBSP0RINT]		= 7,
-	[IRQ_DA850_MCBSP0XINT]		= 7,
-	[IRQ_DA850_MCBSP1RINT]		= 7,
-	[IRQ_DA850_MCBSP1XINT]		= 7,
-	[IRQ_DA8XX_ARMCLKSTOPREQ]	= 7,
-};
-
 static struct map_desc da850_io_desc[] = {
 	{
 		.virtual	= IO_VIRT,
@@ -436,38 +334,16 @@
 	},
 };
 
-static struct davinci_timer_instance da850_timer_instance[4] = {
-	{
-		.base		= DA8XX_TIMER64P0_BASE,
-		.bottom_irq	= IRQ_DA8XX_TINT12_0,
-		.top_irq	= IRQ_DA8XX_TINT34_0,
-	},
-	{
-		.base		= DA8XX_TIMER64P1_BASE,
-		.bottom_irq	= IRQ_DA8XX_TINT12_1,
-		.top_irq	= IRQ_DA8XX_TINT34_1,
-	},
-	{
-		.base		= DA850_TIMER64P2_BASE,
-		.bottom_irq	= IRQ_DA850_TINT12_2,
-		.top_irq	= IRQ_DA850_TINT34_2,
-	},
-	{
-		.base		= DA850_TIMER64P3_BASE,
-		.bottom_irq	= IRQ_DA850_TINT12_3,
-		.top_irq	= IRQ_DA850_TINT34_3,
-	},
-};
-
 /*
- * T0_BOT: Timer 0, bottom		: Used for clock_event
- * T0_TOP: Timer 0, top			: Used for clocksource
- * T1_BOT, T1_TOP: Timer 1, bottom & top: Used for watchdog timer
+ * Bottom half of timer 0 is used for clock_event, top half for
+ * clocksource.
  */
-static struct davinci_timer_info da850_timer_info = {
-	.timers		= da850_timer_instance,
-	.clockevent_id	= T0_BOT,
-	.clocksource_id	= T0_TOP,
+static const struct davinci_timer_cfg da850_timer_cfg = {
+	.reg = DEFINE_RES_IO(DA8XX_TIMER64P0_BASE, SZ_4K),
+	.irq = {
+		DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT12_0)),
+		DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_DA8XX_TINT34_0)),
+	},
 };
 
 #ifdef CONFIG_CPU_FREQ
@@ -658,8 +534,8 @@
 
 static struct resource da850_vpif_display_resource[] = {
 	{
-		.start = IRQ_DA850_VPIFINT,
-		.end   = IRQ_DA850_VPIFINT,
+		.start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
+		.end   = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
 		.flags = IORESOURCE_IRQ,
 	},
 };
@@ -677,13 +553,13 @@
 
 static struct resource da850_vpif_capture_resource[] = {
 	{
-		.start = IRQ_DA850_VPIFINT,
-		.end   = IRQ_DA850_VPIFINT,
+		.start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
+		.end   = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
 		.flags = IORESOURCE_IRQ,
 	},
 	{
-		.start = IRQ_DA850_VPIFINT,
-		.end   = IRQ_DA850_VPIFINT,
+		.start = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
+		.end   = DAVINCI_INTC_IRQ(IRQ_DA850_VPIFINT),
 		.flags = IORESOURCE_IRQ,
 	},
 };
@@ -719,7 +595,9 @@
 }
 
 static struct davinci_gpio_platform_data da850_gpio_platform_data = {
-	.ngpio = 144,
+	.no_auto_base	= true,
+	.base		= 0,
+	.ngpio		= 144,
 };
 
 int __init da850_register_gpio(void)
@@ -736,11 +614,6 @@
 	.pinmux_base		= DA8XX_SYSCFG0_BASE + 0x120,
 	.pinmux_pins		= da850_pins,
 	.pinmux_pins_num	= ARRAY_SIZE(da850_pins),
-	.intc_base		= DA8XX_CP_INTC_BASE,
-	.intc_type		= DAVINCI_INTC_TYPE_CP_INTC,
-	.intc_irq_prios		= da850_default_priorities,
-	.intc_irq_num		= DA850_N_CP_INTC_IRQ,
-	.timer_info		= &da850_timer_info,
 	.emac_pdata		= &da8xx_emac_pdata,
 	.sram_dma		= DA8XX_SHARED_RAM_BASE,
 	.sram_len		= SZ_128K,
@@ -758,11 +631,26 @@
 	WARN(!da8xx_syscfg1_base, "Unable to map syscfg1 module");
 }
 
+static const struct davinci_cp_intc_config da850_cp_intc_config = {
+	.reg = {
+		.start		= DA8XX_CP_INTC_BASE,
+		.end		= DA8XX_CP_INTC_BASE + SZ_8K - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	.num_irqs		= DA850_N_CP_INTC_IRQ,
+};
+
+void __init da850_init_irq(void)
+{
+	davinci_cp_intc_init(&da850_cp_intc_config);
+}
+
 void __init da850_init_time(void)
 {
 	void __iomem *pll0;
 	struct regmap *cfgchip;
 	struct clk *clk;
+	int rv;
 
 	clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DA850_REF_FREQ);
 
@@ -772,8 +660,13 @@
 	da850_pll0_init(NULL, pll0, cfgchip);
 
 	clk = clk_get(NULL, "timer0");
+	if (WARN_ON(IS_ERR(clk))) {
+		pr_err("Unable to get the timer clock\n");
+		return;
+	}
 
-	davinci_timer_init(clk);
+	rv = davinci_timer_register(clk, &da850_timer_cfg);
+	WARN(rv, "Unable to register the timer: %d\n", rv);
 }
 
 static struct resource da850_pll1_resources[] = {
diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c
index beac80e..9c0dd02 100644
--- a/arch/arm/mach-davinci/da8xx-dt.c
+++ b/arch/arm/mach-davinci/da8xx-dt.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
  *
  * Modified from mach-omap/omap2/board-generic.c
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-davinci/davinci.h b/arch/arm/mach-davinci/davinci.h
index db4c95e..208d7a4 100644
--- a/arch/arm/mach-davinci/davinci.h
+++ b/arch/arm/mach-davinci/davinci.h
@@ -60,6 +60,9 @@
 #define DAVINCI_GPIO_BASE 0x01C67000
 int davinci_gpio_register(struct resource *res, int size, void *pdata);
 
+#define DAVINCI_TIMER0_BASE		(IO_PHYS + 0x21400)
+#define DAVINCI_WDOG_BASE		(IO_PHYS + 0x21C00)
+
 /* DM355 base addresses */
 #define DM355_ASYNC_EMIF_CONTROL_BASE	0x01e10000
 #define DM355_ASYNC_EMIF_DATA_CE0_BASE	0x02000000
@@ -88,6 +91,7 @@
 /* DM355 function declarations */
 void dm355_init(void);
 void dm355_init_time(void);
+void dm355_init_irq(void);
 void dm355_register_clocks(void);
 void dm355_init_spi0(unsigned chipselect_mask,
 		const struct spi_board_info *info, unsigned len);
@@ -97,6 +101,7 @@
 
 /* DM365 function declarations */
 void dm365_init(void);
+void dm365_init_irq(void);
 void dm365_init_time(void);
 void dm365_register_clocks(void);
 void dm365_init_asp(void);
@@ -110,6 +115,7 @@
 
 /* DM644x function declarations */
 void dm644x_init(void);
+void dm644x_init_irq(void);
 void dm644x_init_devices(void);
 void dm644x_init_time(void);
 void dm644x_register_clocks(void);
@@ -119,6 +125,7 @@
 
 /* DM646x function declarations */
 void dm646x_init(void);
+void dm646x_init_irq(void);
 void dm646x_init_time(unsigned long ref_clk_rate, unsigned long aux_clkin_rate);
 void dm646x_register_clocks(void);
 void dm646x_init_mcasp0(struct snd_platform_data *pdata);
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 1fd3619..2d69e70 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -1,14 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * DA8XX/OMAP L1XX platform device data
  *
  * Copyright (c) 2007-2009, MontaVista Software, Inc. <source@mvista.com>
  * Derived from code that was:
  *	Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 #include <linux/ahci_platform.h>
 #include <linux/clk-provider.h>
@@ -17,6 +13,7 @@
 #include <linux/dma-contiguous.h>
 #include <linux/dmaengine.h>
 #include <linux/init.h>
+#include <linux/io.h>
 #include <linux/platform_device.h>
 #include <linux/reboot.h>
 #include <linux/serial_8250.h>
@@ -28,6 +25,7 @@
 
 #include "asp.h"
 #include "cpuidle.h"
+#include "irqs.h"
 #include "sram.h"
 
 #define DA8XX_TPCC_BASE			0x01c00000
@@ -64,7 +62,7 @@
 static struct plat_serial8250_port da8xx_serial0_pdata[] = {
 	{
 		.mapbase	= DA8XX_UART0_BASE,
-		.irq		= IRQ_DA8XX_UARTINT0,
+		.irq		= DAVINCI_INTC_IRQ(IRQ_DA8XX_UARTINT0),
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 					UPF_IOREMAP,
 		.iotype		= UPIO_MEM,
@@ -77,7 +75,7 @@
 static struct plat_serial8250_port da8xx_serial1_pdata[] = {
 	{
 		.mapbase	= DA8XX_UART1_BASE,
-		.irq		= IRQ_DA8XX_UARTINT1,
+		.irq		= DAVINCI_INTC_IRQ(IRQ_DA8XX_UARTINT1),
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 					UPF_IOREMAP,
 		.iotype		= UPIO_MEM,
@@ -90,7 +88,7 @@
 static struct plat_serial8250_port da8xx_serial2_pdata[] = {
 	{
 		.mapbase	= DA8XX_UART2_BASE,
-		.irq		= IRQ_DA8XX_UARTINT2,
+		.irq		= DAVINCI_INTC_IRQ(IRQ_DA8XX_UARTINT2),
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 					UPF_IOREMAP,
 		.iotype		= UPIO_MEM,
@@ -171,12 +169,12 @@
 	},
 	{
 		.name	= "edma3_ccint",
-		.start	= IRQ_DA8XX_CCINT0,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_CCINT0),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
 		.name	= "edma3_ccerrint",
-		.start	= IRQ_DA8XX_CCERRINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_CCERRINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -196,12 +194,12 @@
 	},
 	{
 		.name	= "edma3_ccint",
-		.start	= IRQ_DA850_CCINT1,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA850_CCINT1),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
 		.name	= "edma3_ccerrint",
-		.start	= IRQ_DA850_CCERRINT1,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA850_CCERRINT1),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -306,8 +304,8 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	{
-		.start	= IRQ_DA8XX_I2CINT0,
-		.end	= IRQ_DA8XX_I2CINT0,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_I2CINT0),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_I2CINT0),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -326,8 +324,8 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	{
-		.start	= IRQ_DA8XX_I2CINT1,
-		.end	= IRQ_DA8XX_I2CINT1,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_I2CINT1),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_I2CINT1),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -382,23 +380,23 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	{
-		.start	= IRQ_DA8XX_C0_RX_THRESH_PULSE,
-		.end	= IRQ_DA8XX_C0_RX_THRESH_PULSE,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_RX_THRESH_PULSE),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_RX_THRESH_PULSE),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
-		.start	= IRQ_DA8XX_C0_RX_PULSE,
-		.end	= IRQ_DA8XX_C0_RX_PULSE,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_RX_PULSE),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_RX_PULSE),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
-		.start	= IRQ_DA8XX_C0_TX_PULSE,
-		.end	= IRQ_DA8XX_C0_TX_PULSE,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_TX_PULSE),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_TX_PULSE),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
-		.start	= IRQ_DA8XX_C0_MISC_PULSE,
-		.end	= IRQ_DA8XX_C0_MISC_PULSE,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_MISC_PULSE),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_C0_MISC_PULSE),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -470,7 +468,7 @@
 	},
 	{
 		.name	= "common",
-		.start	= IRQ_DA8XX_MCASPINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_MCASPINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -505,7 +503,7 @@
 	},
 	{
 		.name	= "common",
-		.start	= IRQ_DA8XX_MCASPINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_MCASPINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -540,7 +538,7 @@
 	},
 	{
 		.name	= "common",
-		.start	= IRQ_DA8XX_MCASPINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_MCASPINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -588,43 +586,43 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	{
-		.start	= IRQ_DA8XX_EVTOUT0,
-		.end	= IRQ_DA8XX_EVTOUT0,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT0),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT0),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
-		.start	= IRQ_DA8XX_EVTOUT1,
-		.end	= IRQ_DA8XX_EVTOUT1,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT1),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT1),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
-		.start	= IRQ_DA8XX_EVTOUT2,
-		.end	= IRQ_DA8XX_EVTOUT2,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT2),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT2),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
-		.start	= IRQ_DA8XX_EVTOUT3,
-		.end	= IRQ_DA8XX_EVTOUT3,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT3),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT3),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
-		.start	= IRQ_DA8XX_EVTOUT4,
-		.end	= IRQ_DA8XX_EVTOUT4,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT4),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT4),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
-		.start	= IRQ_DA8XX_EVTOUT5,
-		.end	= IRQ_DA8XX_EVTOUT5,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT5),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT5),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
-		.start	= IRQ_DA8XX_EVTOUT6,
-		.end	= IRQ_DA8XX_EVTOUT6,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT6),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT6),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
-		.start	= IRQ_DA8XX_EVTOUT7,
-		.end	= IRQ_DA8XX_EVTOUT7,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT7),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_EVTOUT7),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -674,8 +672,8 @@
 		.flags  = IORESOURCE_MEM,
 	},
 	[1] = { /* interrupt */
-		.start  = IRQ_DA8XX_LCDINT,
-		.end    = IRQ_DA8XX_LCDINT,
+		.start  = DAVINCI_INTC_IRQ(IRQ_DA8XX_LCDINT),
+		.end    = DAVINCI_INTC_IRQ(IRQ_DA8XX_LCDINT),
 		.flags  = IORESOURCE_IRQ,
 	},
 };
@@ -685,6 +683,9 @@
 	.id		= 0,
 	.num_resources	= ARRAY_SIZE(da8xx_lcdc_resources),
 	.resource	= da8xx_lcdc_resources,
+	.dev		= {
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	}
 };
 
 int __init da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata)
@@ -700,8 +701,48 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	{ /* interrupt */
-		.start	= IRQ_DA8XX_GPIO0,
-		.end	= IRQ_DA8XX_GPIO8,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO0),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO0),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO1),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO1),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO2),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO2),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO3),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO3),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO4),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO4),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO5),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO5),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO6),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO6),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO7),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO7),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO8),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_GPIO8),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -726,8 +767,8 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	{		/* interrupt */
-		.start	= IRQ_DA8XX_MMCSDINT0,
-		.end	= IRQ_DA8XX_MMCSDINT0,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_MMCSDINT0),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_MMCSDINT0),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -753,8 +794,8 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	{		/* interrupt */
-		.start	= IRQ_DA850_MMCSDINT0_1,
-		.end	= IRQ_DA850_MMCSDINT0_1,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA850_MMCSDINT0_1),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA850_MMCSDINT0_1),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -805,8 +846,8 @@
 		.flags		= IORESOURCE_MEM,
 	},
 	{ /* dsp irq */
-		.start		= IRQ_DA8XX_CHIPINT0,
-		.end		= IRQ_DA8XX_CHIPINT0,
+		.start		= DAVINCI_INTC_IRQ(IRQ_DA8XX_CHIPINT0),
+		.end		= DAVINCI_INTC_IRQ(IRQ_DA8XX_CHIPINT0),
 		.flags		= IORESOURCE_IRQ,
 	},
 };
@@ -896,13 +937,13 @@
 		.flags		= IORESOURCE_MEM,
 	},
 	{ /* timer irq */
-		.start		= IRQ_DA8XX_RTC,
-		.end		= IRQ_DA8XX_RTC,
+		.start		= DAVINCI_INTC_IRQ(IRQ_DA8XX_RTC),
+		.end		= DAVINCI_INTC_IRQ(IRQ_DA8XX_RTC),
 		.flags		= IORESOURCE_IRQ,
 	},
 	{ /* alarm irq */
-		.start		= IRQ_DA8XX_RTC,
-		.end		= IRQ_DA8XX_RTC,
+		.start		= DAVINCI_INTC_IRQ(IRQ_DA8XX_RTC),
+		.end		= DAVINCI_INTC_IRQ(IRQ_DA8XX_RTC),
 		.flags		= IORESOURCE_IRQ,
 	},
 };
@@ -969,8 +1010,8 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
-		.start	= IRQ_DA8XX_SPINT0,
-		.end	= IRQ_DA8XX_SPINT0,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_SPINT0),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_SPINT0),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -982,8 +1023,8 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
-		.start	= IRQ_DA8XX_SPINT1,
-		.end	= IRQ_DA8XX_SPINT1,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_SPINT1),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_SPINT1),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -1063,7 +1104,7 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	{
-		.start	= IRQ_DA850_SATAINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA850_SATAINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index e8dbbb7..3e447d4 100644
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -1,31 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * mach-davinci/devices.c
  *
  * DaVinci platform device setup/initialization
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 
 #include <linux/init.h>
 #include <linux/platform_device.h>
+#include <linux/platform_data/i2c-davinci.h>
+#include <linux/platform_data/mmc-davinci.h>
+#include <linux/platform_data/edma.h>
 #include <linux/dma-mapping.h>
 #include <linux/io.h>
 #include <linux/reboot.h>
 
 #include <mach/hardware.h>
-#include <linux/platform_data/i2c-davinci.h>
-#include <mach/irqs.h>
 #include <mach/cputype.h>
 #include <mach/mux.h>
-#include <linux/platform_data/mmc-davinci.h>
 #include <mach/time.h>
-#include <linux/platform_data/edma.h>
-
 
 #include "davinci.h"
+#include "irqs.h"
 
 #define DAVINCI_I2C_BASE	     0x01C21000
 #define DAVINCI_ATA_BASE	     0x01C66000
@@ -56,7 +51,7 @@
 		.flags		= IORESOURCE_MEM,
 	},
 	{
-		.start		= IRQ_I2C,
+		.start		= DAVINCI_INTC_IRQ(IRQ_I2C),
 		.flags		= IORESOURCE_IRQ,
 	},
 };
@@ -84,8 +79,8 @@
 		.flags		= IORESOURCE_MEM,
 	},
 	{
-		.start		= IRQ_IDE,
-		.end		= IRQ_IDE,
+		.start		= DAVINCI_INTC_IRQ(IRQ_IDE),
+		.end		= DAVINCI_INTC_IRQ(IRQ_IDE),
 		.flags		= IORESOURCE_IRQ,
 	},
 };
@@ -133,11 +128,11 @@
 	},
 	/* IRQs:  MMC/SD, then SDIO */
 	{
-		.start = IRQ_MMCINT,
+		.start = DAVINCI_INTC_IRQ(IRQ_MMCINT),
 		.flags = IORESOURCE_IRQ,
 	}, {
 		/* different on dm355 */
-		.start = IRQ_SDIOINT,
+		.start = DAVINCI_INTC_IRQ(IRQ_SDIOINT),
 		.flags = IORESOURCE_IRQ,
 	},
 };
@@ -163,10 +158,10 @@
 	},
 	/* IRQs:  MMC/SD, then SDIO */
 	{
-		.start = IRQ_DM355_MMCINT1,
+		.start = DAVINCI_INTC_IRQ(IRQ_DM355_MMCINT1),
 		.flags = IORESOURCE_IRQ,
 	}, {
-		.start = IRQ_DM355_SDIOINT1,
+		.start = DAVINCI_INTC_IRQ(IRQ_DM355_SDIOINT1),
 		.flags = IORESOURCE_IRQ,
 	},
 };
@@ -219,7 +214,8 @@
 			mmcsd1_resources[0].start = DM365_MMCSD1_BASE;
 			mmcsd1_resources[0].end = DM365_MMCSD1_BASE +
 							SZ_4K - 1;
-			mmcsd1_resources[2].start = IRQ_DM365_SDIOINT1;
+			mmcsd1_resources[2].start = DAVINCI_INTC_IRQ(
+							IRQ_DM365_SDIOINT1);
 			davinci_mmcsd1_device.name = "da830-mmc";
 		} else
 			break;
@@ -230,7 +226,8 @@
 		if (cpu_is_davinci_dm355()) {
 			mmcsd0_resources[0].start = DM355_MMCSD0_BASE;
 			mmcsd0_resources[0].end = DM355_MMCSD0_BASE + SZ_4K - 1;
-			mmcsd0_resources[2].start = IRQ_DM355_SDIOINT0;
+			mmcsd0_resources[2].start = DAVINCI_INTC_IRQ(
+							IRQ_DM355_SDIOINT0);
 
 			/* expose all 6 MMC0 signals:  CLK, CMD, DATA[0..3] */
 			davinci_cfg_reg(DM355_MMCSD0);
@@ -241,7 +238,8 @@
 			mmcsd0_resources[0].start = DM365_MMCSD0_BASE;
 			mmcsd0_resources[0].end = DM365_MMCSD0_BASE +
 							SZ_4K - 1;
-			mmcsd0_resources[2].start = IRQ_DM365_SDIOINT0;
+			mmcsd0_resources[2].start = DAVINCI_INTC_IRQ(
+							IRQ_DM365_SDIOINT0);
 			davinci_mmcsd0_device.name = "da830-mmc";
 		} else if (cpu_is_davinci_dm644x()) {
 			/* REVISIT: should this be in board-init code? */
@@ -313,13 +311,13 @@
 struct davinci_timer_instance davinci_timer_instance[2] = {
 	{
 		.base		= DAVINCI_TIMER0_BASE,
-		.bottom_irq	= IRQ_TINT0_TINT12,
-		.top_irq	= IRQ_TINT0_TINT34,
+		.bottom_irq	= DAVINCI_INTC_IRQ(IRQ_TINT0_TINT12),
+		.top_irq	= DAVINCI_INTC_IRQ(IRQ_TINT0_TINT34),
 	},
 	{
 		.base		= DAVINCI_TIMER1_BASE,
-		.bottom_irq	= IRQ_TINT1_TINT12,
-		.top_irq	= IRQ_TINT1_TINT34,
+		.bottom_irq	= DAVINCI_INTC_IRQ(IRQ_TINT1_TINT12),
+		.top_irq	= DAVINCI_INTC_IRQ(IRQ_TINT1_TINT34),
 	},
 };
 
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index 9f7d38d..5de72d2 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -15,6 +15,8 @@
 #include <linux/dma-mapping.h>
 #include <linux/dmaengine.h>
 #include <linux/init.h>
+#include <linux/io.h>
+#include <linux/irqchip/irq-davinci-aintc.h>
 #include <linux/platform_data/edma.h>
 #include <linux/platform_data/gpio-davinci.h>
 #include <linux/platform_data/spi-davinci.h>
@@ -26,13 +28,14 @@
 
 #include <mach/common.h>
 #include <mach/cputype.h>
-#include <mach/irqs.h>
 #include <mach/mux.h>
 #include <mach/serial.h>
-#include <mach/time.h>
+
+#include <clocksource/timer-davinci.h>
 
 #include "asp.h"
 #include "davinci.h"
+#include "irqs.h"
 #include "mux.h"
 
 #define DM355_UART2_BASE	(IO_PHYS + 0x206000)
@@ -53,7 +56,7 @@
 		.flags = IORESOURCE_MEM,
 	},
 	{
-		.start = IRQ_DM355_SPINT0_0,
+		.start = DAVINCI_INTC_IRQ(IRQ_DM355_SPINT0_0),
 		.flags = IORESOURCE_IRQ,
 	},
 };
@@ -273,12 +276,12 @@
 	},
 	{
 		.name	= "edma3_ccint",
-		.start	= IRQ_CCINT0,
+		.start	= DAVINCI_INTC_IRQ(IRQ_CCINT0),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
 		.name	= "edma3_ccerrint",
-		.start	= IRQ_CCERRINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_CCERRINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 	/* not using (or muxing) TC*_ERR */
@@ -358,13 +361,13 @@
 
 static struct resource vpfe_resources[] = {
 	{
-		.start          = IRQ_VDINT0,
-		.end            = IRQ_VDINT0,
+		.start          = DAVINCI_INTC_IRQ(IRQ_VDINT0),
+		.end            = DAVINCI_INTC_IRQ(IRQ_VDINT0),
 		.flags          = IORESOURCE_IRQ,
 	},
 	{
-		.start          = IRQ_VDINT1,
-		.end            = IRQ_VDINT1,
+		.start          = DAVINCI_INTC_IRQ(IRQ_VDINT1),
+		.end            = DAVINCI_INTC_IRQ(IRQ_VDINT1),
 		.flags          = IORESOURCE_IRQ,
 	},
 };
@@ -422,8 +425,8 @@
 
 static struct resource dm355_venc_resources[] = {
 	{
-		.start	= IRQ_VENCINT,
-		.end	= IRQ_VENCINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_VENCINT),
+		.end	= DAVINCI_INTC_IRQ(IRQ_VENCINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 	/* venc registers io space */
@@ -442,8 +445,8 @@
 
 static struct resource dm355_v4l2_disp_resources[] = {
 	{
-		.start	= IRQ_VENCINT,
-		.end	= IRQ_VENCINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_VENCINT),
+		.end	= DAVINCI_INTC_IRQ(IRQ_VENCINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 	/* venc registers io space */
@@ -547,13 +550,45 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	{	/* interrupt */
-		.start	= IRQ_DM355_GPIOBNK0,
-		.end	= IRQ_DM355_GPIOBNK6,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK0),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK0),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK1),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK1),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK2),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK2),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK3),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK3),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK4),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK4),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK5),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK5),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK6),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM355_GPIOBNK6),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
 
 static struct davinci_gpio_platform_data dm355_gpio_platform_data = {
+	.no_auto_base	= true,
+	.base		= 0,
 	.ngpio		= 104,
 };
 
@@ -586,21 +621,21 @@
 };
 
 /*
- * T0_BOT: Timer 0, bottom:  clockevent source for hrtimers
- * T0_TOP: Timer 0, top   :  clocksource for generic timekeeping
- * T1_BOT: Timer 1, bottom:  (used by DSP in TI DSPLink code)
- * T1_TOP: Timer 1, top   :  <unused>
+ * Bottom half of timer0 is used for clockevent, top half is used for
+ * clocksource.
  */
-static struct davinci_timer_info dm355_timer_info = {
-	.timers		= davinci_timer_instance,
-	.clockevent_id	= T0_BOT,
-	.clocksource_id	= T0_TOP,
+static const struct davinci_timer_cfg dm355_timer_cfg = {
+	.reg = DEFINE_RES_IO(DAVINCI_TIMER0_BASE, SZ_4K),
+	.irq = {
+		DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_TINT0_TINT12)),
+		DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_TINT0_TINT34)),
+	},
 };
 
 static struct plat_serial8250_port dm355_serial0_platform_data[] = {
 	{
 		.mapbase	= DAVINCI_UART0_BASE,
-		.irq		= IRQ_UARTINT0,
+		.irq		= DAVINCI_INTC_IRQ(IRQ_UARTINT0),
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 				  UPF_IOREMAP,
 		.iotype		= UPIO_MEM,
@@ -613,7 +648,7 @@
 static struct plat_serial8250_port dm355_serial1_platform_data[] = {
 	{
 		.mapbase	= DAVINCI_UART1_BASE,
-		.irq		= IRQ_UARTINT1,
+		.irq		= DAVINCI_INTC_IRQ(IRQ_UARTINT1),
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 				  UPF_IOREMAP,
 		.iotype		= UPIO_MEM,
@@ -626,7 +661,7 @@
 static struct plat_serial8250_port dm355_serial2_platform_data[] = {
 	{
 		.mapbase	= DM355_UART2_BASE,
-		.irq		= IRQ_DM355_UARTINT2,
+		.irq		= DAVINCI_INTC_IRQ(IRQ_DM355_UARTINT2),
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 				  UPF_IOREMAP,
 		.iotype		= UPIO_MEM,
@@ -672,11 +707,6 @@
 	.pinmux_base		= DAVINCI_SYSTEM_MODULE_BASE,
 	.pinmux_pins		= dm355_pins,
 	.pinmux_pins_num	= ARRAY_SIZE(dm355_pins),
-	.intc_base		= DAVINCI_ARM_INTC_BASE,
-	.intc_type		= DAVINCI_INTC_TYPE_AINTC,
-	.intc_irq_prios		= dm355_default_priorities,
-	.intc_irq_num		= DAVINCI_N_AINTC_IRQ,
-	.timer_info		= &dm355_timer_info,
 	.sram_dma		= 0x00010000,
 	.sram_len		= SZ_32K,
 };
@@ -703,6 +733,7 @@
 {
 	void __iomem *pll1, *psc;
 	struct clk *clk;
+	int rv;
 
 	clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DM355_REF_FREQ);
 
@@ -713,8 +744,13 @@
 	dm355_psc_init(NULL, psc);
 
 	clk = clk_get(NULL, "timer0");
+	if (WARN_ON(IS_ERR(clk))) {
+		pr_err("Unable to get the timer clock\n");
+		return;
+	}
 
-	davinci_timer_init(clk);
+	rv = davinci_timer_register(clk, &dm355_timer_cfg);
+	WARN(rv, "Unable to register the timer: %d\n", rv);
 }
 
 static struct resource dm355_pll2_resources[] = {
@@ -761,6 +797,21 @@
 	return 0;
 }
 
+static const struct davinci_aintc_config dm355_aintc_config = {
+	.reg = {
+		.start		= DAVINCI_ARM_INTC_BASE,
+		.end		= DAVINCI_ARM_INTC_BASE + SZ_4K - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	.num_irqs		= 64,
+	.prios			= dm355_default_priorities,
+};
+
+void __init dm355_init_irq(void)
+{
+	davinci_aintc_init(&dm355_aintc_config);
+}
+
 static int __init dm355_init_devices(void)
 {
 	struct platform_device *edma_pdev;
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index abcf2a5..9fc5c73 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -19,6 +19,8 @@
 #include <linux/dma-mapping.h>
 #include <linux/dmaengine.h>
 #include <linux/init.h>
+#include <linux/io.h>
+#include <linux/irqchip/irq-davinci-aintc.h>
 #include <linux/platform_data/edma.h>
 #include <linux/platform_data/gpio-davinci.h>
 #include <linux/platform_data/keyscan-davinci.h>
@@ -31,13 +33,13 @@
 
 #include <mach/common.h>
 #include <mach/cputype.h>
-#include <mach/irqs.h>
 #include <mach/mux.h>
 #include <mach/serial.h>
 #include <mach/time.h>
 
 #include "asp.h"
 #include "davinci.h"
+#include "irqs.h"
 #include "mux.h"
 
 #define DM365_REF_FREQ		24000000	/* 24 MHz on the DM365 EVM */
@@ -224,7 +226,7 @@
 		.flags = IORESOURCE_MEM,
 	},
 	{
-		.start = IRQ_DM365_SPIINT0_0,
+		.start = DAVINCI_INTC_IRQ(IRQ_DM365_SPIINT0_0),
 		.flags = IORESOURCE_IRQ,
 	},
 };
@@ -266,13 +268,50 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	{	/* interrupt */
-		.start	= IRQ_DM365_GPIO0,
-		.end	= IRQ_DM365_GPIO7,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM365_GPIO0),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM365_GPIO0),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM365_GPIO1),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM365_GPIO1),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM365_GPIO2),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM365_GPIO2),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM365_GPIO3),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM365_GPIO3),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM365_GPIO4),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM365_GPIO4),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM365_GPIO5),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM365_GPIO5),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM365_GPIO6),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM365_GPIO6),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM365_GPIO7),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM365_GPIO7),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
 
 static struct davinci_gpio_platform_data dm365_gpio_platform_data = {
+	.no_auto_base	= true,
+	.base		= 0,
 	.ngpio		= 104,
 	.gpio_unbanked	= 8,
 };
@@ -299,23 +338,23 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	{
-		.start	= IRQ_DM365_EMAC_RXTHRESH,
-		.end	= IRQ_DM365_EMAC_RXTHRESH,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM365_EMAC_RXTHRESH),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM365_EMAC_RXTHRESH),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
-		.start	= IRQ_DM365_EMAC_RXPULSE,
-		.end	= IRQ_DM365_EMAC_RXPULSE,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM365_EMAC_RXPULSE),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM365_EMAC_RXPULSE),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
-		.start	= IRQ_DM365_EMAC_TXPULSE,
-		.end	= IRQ_DM365_EMAC_TXPULSE,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM365_EMAC_TXPULSE),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM365_EMAC_TXPULSE),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
-		.start	= IRQ_DM365_EMAC_MISCPULSE,
-		.end	= IRQ_DM365_EMAC_MISCPULSE,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM365_EMAC_MISCPULSE),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM365_EMAC_MISCPULSE),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -423,8 +462,8 @@
 };
 
 static const struct dma_slave_map dm365_edma_map[] = {
-	{ "davinci-mcbsp.0", "tx", EDMA_FILTER_PARAM(0, 2) },
-	{ "davinci-mcbsp.0", "rx", EDMA_FILTER_PARAM(0, 3) },
+	{ "davinci-mcbsp", "tx", EDMA_FILTER_PARAM(0, 2) },
+	{ "davinci-mcbsp", "rx", EDMA_FILTER_PARAM(0, 3) },
 	{ "davinci_voicecodec", "tx", EDMA_FILTER_PARAM(0, 2) },
 	{ "davinci_voicecodec", "rx", EDMA_FILTER_PARAM(0, 3) },
 	{ "spi_davinci.2", "tx", EDMA_FILTER_PARAM(0, 10) },
@@ -481,12 +520,12 @@
 	},
 	{
 		.name	= "edma3_ccint",
-		.start	= IRQ_CCINT0,
+		.start	= DAVINCI_INTC_IRQ(IRQ_CCINT0),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
 		.name	= "edma3_ccerrint",
-		.start	= IRQ_CCERRINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_CCERRINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 	/* not using TC*_ERR */
@@ -560,7 +599,7 @@
 		.flags = IORESOURCE_MEM,
 	},
 	{
-		.start = IRQ_DM365_RTCINT,
+		.start = DAVINCI_INTC_IRQ(IRQ_DM365_RTCINT),
 		.flags = IORESOURCE_IRQ,
 	},
 };
@@ -590,8 +629,8 @@
 	},
 	{
 		/* interrupt */
-		.start = IRQ_DM365_KEYINT,
-		.end = IRQ_DM365_KEYINT,
+		.start = DAVINCI_INTC_IRQ(IRQ_DM365_KEYINT),
+		.end = DAVINCI_INTC_IRQ(IRQ_DM365_KEYINT),
 		.flags = IORESOURCE_IRQ,
 	},
 };
@@ -632,7 +671,7 @@
 static struct plat_serial8250_port dm365_serial0_platform_data[] = {
 	{
 		.mapbase	= DAVINCI_UART0_BASE,
-		.irq		= IRQ_UARTINT0,
+		.irq		= DAVINCI_INTC_IRQ(IRQ_UARTINT0),
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 				  UPF_IOREMAP,
 		.iotype		= UPIO_MEM,
@@ -645,7 +684,7 @@
 static struct plat_serial8250_port dm365_serial1_platform_data[] = {
 	{
 		.mapbase	= DM365_UART1_BASE,
-		.irq		= IRQ_UARTINT1,
+		.irq		= DAVINCI_INTC_IRQ(IRQ_UARTINT1),
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 				  UPF_IOREMAP,
 		.iotype		= UPIO_MEM,
@@ -684,10 +723,6 @@
 	.pinmux_base		= DAVINCI_SYSTEM_MODULE_BASE,
 	.pinmux_pins		= dm365_pins,
 	.pinmux_pins_num	= ARRAY_SIZE(dm365_pins),
-	.intc_base		= DAVINCI_ARM_INTC_BASE,
-	.intc_type		= DAVINCI_INTC_TYPE_AINTC,
-	.intc_irq_prios		= dm365_default_priorities,
-	.intc_irq_num		= DAVINCI_N_AINTC_IRQ,
 	.timer_info		= &dm365_timer_info,
 	.emac_pdata		= &dm365_emac_pdata,
 	.sram_dma		= 0x00010000,
@@ -749,6 +784,10 @@
 	dm365_psc_init(NULL, psc);
 
 	clk = clk_get(NULL, "timer0");
+	if (WARN_ON(IS_ERR(clk))) {
+		pr_err("Unable to get the timer clock\n");
+		return;
+	}
 
 	davinci_timer_init(clk);
 }
@@ -785,13 +824,13 @@
 
 static struct resource vpfe_resources[] = {
 	{
-		.start          = IRQ_VDINT0,
-		.end            = IRQ_VDINT0,
+		.start          = DAVINCI_INTC_IRQ(IRQ_VDINT0),
+		.end            = DAVINCI_INTC_IRQ(IRQ_VDINT0),
 		.flags          = IORESOURCE_IRQ,
 	},
 	{
-		.start          = IRQ_VDINT1,
-		.end            = IRQ_VDINT1,
+		.start          = DAVINCI_INTC_IRQ(IRQ_VDINT1),
+		.end            = DAVINCI_INTC_IRQ(IRQ_VDINT1),
 		.flags          = IORESOURCE_IRQ,
 	},
 };
@@ -872,8 +911,8 @@
 
 static struct resource dm365_venc_resources[] = {
 	{
-		.start = IRQ_VENCINT,
-		.end   = IRQ_VENCINT,
+		.start = DAVINCI_INTC_IRQ(IRQ_VENCINT),
+		.end   = DAVINCI_INTC_IRQ(IRQ_VENCINT),
 		.flags = IORESOURCE_IRQ,
 	},
 	/* venc registers io space */
@@ -892,8 +931,8 @@
 
 static struct resource dm365_v4l2_disp_resources[] = {
 	{
-		.start = IRQ_VENCINT,
-		.end   = IRQ_VENCINT,
+		.start = DAVINCI_INTC_IRQ(IRQ_VENCINT),
+		.end   = DAVINCI_INTC_IRQ(IRQ_VENCINT),
 		.flags = IORESOURCE_IRQ,
 	},
 	/* venc registers io space */
@@ -1015,6 +1054,21 @@
 	return 0;
 }
 
+static const struct davinci_aintc_config dm365_aintc_config = {
+	.reg = {
+		.start		= DAVINCI_ARM_INTC_BASE,
+		.end		= DAVINCI_ARM_INTC_BASE + SZ_4K - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	.num_irqs		= 64,
+	.prios			= dm365_default_priorities,
+};
+
+void __init dm365_init_irq(void)
+{
+	davinci_aintc_init(&dm365_aintc_config);
+}
+
 static int __init dm365_init_devices(void)
 {
 	struct platform_device *edma_pdev;
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 0720da7..2498893 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -14,6 +14,8 @@
 #include <linux/clkdev.h>
 #include <linux/dmaengine.h>
 #include <linux/init.h>
+#include <linux/io.h>
+#include <linux/irqchip/irq-davinci-aintc.h>
 #include <linux/platform_data/edma.h>
 #include <linux/platform_data/gpio-davinci.h>
 #include <linux/platform_device.h>
@@ -23,13 +25,14 @@
 
 #include <mach/common.h>
 #include <mach/cputype.h>
-#include <mach/irqs.h>
 #include <mach/mux.h>
 #include <mach/serial.h>
-#include <mach/time.h>
+
+#include <clocksource/timer-davinci.h>
 
 #include "asp.h"
 #include "davinci.h"
+#include "irqs.h"
 #include "mux.h"
 
 /*
@@ -59,8 +62,8 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	{
-		.start = IRQ_EMACINT,
-		.end   = IRQ_EMACINT,
+		.start = DAVINCI_INTC_IRQ(IRQ_EMACINT),
+		.end   = DAVINCI_INTC_IRQ(IRQ_EMACINT),
 		.flags = IORESOURCE_IRQ,
 	},
 };
@@ -260,12 +263,12 @@
 	},
 	{
 		.name	= "edma3_ccint",
-		.start	= IRQ_CCINT0,
+		.start	= DAVINCI_INTC_IRQ(IRQ_CCINT0),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
 		.name	= "edma3_ccerrint",
-		.start	= IRQ_CCERRINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_CCERRINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 	/* not using TC*_ERR */
@@ -330,13 +333,13 @@
 
 static struct resource dm644x_vpfe_resources[] = {
 	{
-		.start          = IRQ_VDINT0,
-		.end            = IRQ_VDINT0,
+		.start          = DAVINCI_INTC_IRQ(IRQ_VDINT0),
+		.end            = DAVINCI_INTC_IRQ(IRQ_VDINT0),
 		.flags          = IORESOURCE_IRQ,
 	},
 	{
-		.start          = IRQ_VDINT1,
-		.end            = IRQ_VDINT1,
+		.start          = DAVINCI_INTC_IRQ(IRQ_VDINT1),
+		.end            = DAVINCI_INTC_IRQ(IRQ_VDINT1),
 		.flags          = IORESOURCE_IRQ,
 	},
 };
@@ -442,8 +445,8 @@
 
 static struct resource dm644x_v4l2_disp_resources[] = {
 	{
-		.start	= IRQ_VENCINT,
-		.end	= IRQ_VENCINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_VENCINT),
+		.end	= DAVINCI_INTC_IRQ(IRQ_VENCINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -491,13 +494,35 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	{	/* interrupt */
-		.start	= IRQ_GPIOBNK0,
-		.end	= IRQ_GPIOBNK4,
+		.start	= DAVINCI_INTC_IRQ(IRQ_GPIOBNK0),
+		.end	= DAVINCI_INTC_IRQ(IRQ_GPIOBNK0),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_GPIOBNK1),
+		.end	= DAVINCI_INTC_IRQ(IRQ_GPIOBNK1),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_GPIOBNK2),
+		.end	= DAVINCI_INTC_IRQ(IRQ_GPIOBNK2),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_GPIOBNK3),
+		.end	= DAVINCI_INTC_IRQ(IRQ_GPIOBNK3),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_GPIOBNK4),
+		.end	= DAVINCI_INTC_IRQ(IRQ_GPIOBNK4),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
 
 static struct davinci_gpio_platform_data dm644_gpio_platform_data = {
+	.no_auto_base	= true,
+	.base		= 0,
 	.ngpio		= 71,
 };
 
@@ -537,21 +562,21 @@
 };
 
 /*
- * T0_BOT: Timer 0, bottom:  clockevent source for hrtimers
- * T0_TOP: Timer 0, top   :  clocksource for generic timekeeping
- * T1_BOT: Timer 1, bottom:  (used by DSP in TI DSPLink code)
- * T1_TOP: Timer 1, top   :  <unused>
+ * Bottom half of timer0 is used for clockevent, top half is used for
+ * clocksource.
  */
-static struct davinci_timer_info dm644x_timer_info = {
-	.timers		= davinci_timer_instance,
-	.clockevent_id	= T0_BOT,
-	.clocksource_id	= T0_TOP,
+static const struct davinci_timer_cfg dm644x_timer_cfg = {
+	.reg = DEFINE_RES_IO(DAVINCI_TIMER0_BASE, SZ_4K),
+	.irq = {
+		DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_TINT0_TINT12)),
+		DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_TINT0_TINT34)),
+	},
 };
 
 static struct plat_serial8250_port dm644x_serial0_platform_data[] = {
 	{
 		.mapbase	= DAVINCI_UART0_BASE,
-		.irq		= IRQ_UARTINT0,
+		.irq		= DAVINCI_INTC_IRQ(IRQ_UARTINT0),
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 				  UPF_IOREMAP,
 		.iotype		= UPIO_MEM,
@@ -564,7 +589,7 @@
 static struct plat_serial8250_port dm644x_serial1_platform_data[] = {
 	{
 		.mapbase	= DAVINCI_UART1_BASE,
-		.irq		= IRQ_UARTINT1,
+		.irq		= DAVINCI_INTC_IRQ(IRQ_UARTINT1),
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 				  UPF_IOREMAP,
 		.iotype		= UPIO_MEM,
@@ -577,7 +602,7 @@
 static struct plat_serial8250_port dm644x_serial2_platform_data[] = {
 	{
 		.mapbase	= DAVINCI_UART2_BASE,
-		.irq		= IRQ_UARTINT2,
+		.irq		= DAVINCI_INTC_IRQ(IRQ_UARTINT2),
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 				  UPF_IOREMAP,
 		.iotype		= UPIO_MEM,
@@ -623,11 +648,6 @@
 	.pinmux_base		= DAVINCI_SYSTEM_MODULE_BASE,
 	.pinmux_pins		= dm644x_pins,
 	.pinmux_pins_num	= ARRAY_SIZE(dm644x_pins),
-	.intc_base		= DAVINCI_ARM_INTC_BASE,
-	.intc_type		= DAVINCI_INTC_TYPE_AINTC,
-	.intc_irq_prios 	= dm644x_default_priorities,
-	.intc_irq_num		= DAVINCI_N_AINTC_IRQ,
-	.timer_info		= &dm644x_timer_info,
 	.emac_pdata		= &dm644x_emac_pdata,
 	.sram_dma		= 0x00008000,
 	.sram_len		= SZ_16K,
@@ -649,6 +669,7 @@
 {
 	void __iomem *pll1, *psc;
 	struct clk *clk;
+	int rv;
 
 	clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DM644X_REF_FREQ);
 
@@ -659,8 +680,13 @@
 	dm644x_psc_init(NULL, psc);
 
 	clk = clk_get(NULL, "timer0");
+	if (WARN_ON(IS_ERR(clk))) {
+		pr_err("Unable to get the timer clock\n");
+		return;
+	}
 
-	davinci_timer_init(clk);
+	rv = davinci_timer_register(clk, &dm644x_timer_cfg);
+	WARN(rv, "Unable to register the timer: %d\n", rv);
 }
 
 static struct resource dm644x_pll2_resources[] = {
@@ -707,6 +733,21 @@
 	return 0;
 }
 
+static const struct davinci_aintc_config dm644x_aintc_config = {
+	.reg = {
+		.start		= DAVINCI_ARM_INTC_BASE,
+		.end		= DAVINCI_ARM_INTC_BASE + SZ_4K - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	.num_irqs		= 64,
+	.prios			= dm644x_default_priorities,
+};
+
+void __init dm644x_init_irq(void)
+{
+	davinci_aintc_init(&dm644x_aintc_config);
+}
+
 void __init dm644x_init_devices(void)
 {
 	struct platform_device *edma_pdev;
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index 6bd2ed0..4ffd028 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -1,5 +1,5 @@
 /*
- * TI DaVinci DM644x chip specific setup
+ * TI DaVinci DM646x chip specific setup
  *
  * Author: Kevin Hilman, Deep Root Systems, LLC
  *
@@ -15,6 +15,8 @@
 #include <linux/dma-mapping.h>
 #include <linux/dmaengine.h>
 #include <linux/init.h>
+#include <linux/io.h>
+#include <linux/irqchip/irq-davinci-aintc.h>
 #include <linux/platform_data/edma.h>
 #include <linux/platform_data/gpio-davinci.h>
 #include <linux/platform_device.h>
@@ -24,13 +26,14 @@
 
 #include <mach/common.h>
 #include <mach/cputype.h>
-#include <mach/irqs.h>
 #include <mach/mux.h>
 #include <mach/serial.h>
-#include <mach/time.h>
+
+#include <clocksource/timer-davinci.h>
 
 #include "asp.h"
 #include "davinci.h"
+#include "irqs.h"
 #include "mux.h"
 
 #define DAVINCI_VPIF_BASE       (0x01C12000)
@@ -62,23 +65,23 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	{
-		.start	= IRQ_DM646X_EMACRXTHINT,
-		.end	= IRQ_DM646X_EMACRXTHINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM646X_EMACRXTHINT),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM646X_EMACRXTHINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
-		.start	= IRQ_DM646X_EMACRXINT,
-		.end	= IRQ_DM646X_EMACRXINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM646X_EMACRXINT),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM646X_EMACRXINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
-		.start	= IRQ_DM646X_EMACTXINT,
-		.end	= IRQ_DM646X_EMACTXINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM646X_EMACTXINT),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM646X_EMACTXINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
-		.start	= IRQ_DM646X_EMACMISCINT,
-		.end	= IRQ_DM646X_EMACMISCINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM646X_EMACMISCINT),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM646X_EMACMISCINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -273,12 +276,12 @@
 	},
 	{
 		.name	= "edma3_ccint",
-		.start	= IRQ_CCINT0,
+		.start	= DAVINCI_INTC_IRQ(IRQ_CCINT0),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
 		.name	= "edma3_ccerrint",
-		.start	= IRQ_CCERRINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_CCERRINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 	/* not using TC*_ERR */
@@ -315,12 +318,12 @@
 	},
 	{
 		.name	= "tx",
-		.start	= IRQ_DM646X_MCASP0TXINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM646X_MCASP0TXINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 	{
 		.name	= "rx",
-		.start	= IRQ_DM646X_MCASP0RXINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM646X_MCASP0RXINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -341,7 +344,7 @@
 	},
 	{
 		.name	= "tx",
-		.start	= IRQ_DM646X_MCASP1TXINT,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM646X_MCASP1TXINT),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -388,13 +391,13 @@
 
 static struct resource vpif_display_resource[] = {
 	{
-		.start = IRQ_DM646X_VP_VERTINT2,
-		.end   = IRQ_DM646X_VP_VERTINT2,
+		.start = DAVINCI_INTC_IRQ(IRQ_DM646X_VP_VERTINT2),
+		.end   = DAVINCI_INTC_IRQ(IRQ_DM646X_VP_VERTINT2),
 		.flags = IORESOURCE_IRQ,
 	},
 	{
-		.start = IRQ_DM646X_VP_VERTINT3,
-		.end   = IRQ_DM646X_VP_VERTINT3,
+		.start = DAVINCI_INTC_IRQ(IRQ_DM646X_VP_VERTINT3),
+		.end   = DAVINCI_INTC_IRQ(IRQ_DM646X_VP_VERTINT3),
 		.flags = IORESOURCE_IRQ,
 	},
 };
@@ -412,13 +415,13 @@
 
 static struct resource vpif_capture_resource[] = {
 	{
-		.start = IRQ_DM646X_VP_VERTINT0,
-		.end   = IRQ_DM646X_VP_VERTINT0,
+		.start = DAVINCI_INTC_IRQ(IRQ_DM646X_VP_VERTINT0),
+		.end   = DAVINCI_INTC_IRQ(IRQ_DM646X_VP_VERTINT0),
 		.flags = IORESOURCE_IRQ,
 	},
 	{
-		.start = IRQ_DM646X_VP_VERTINT1,
-		.end   = IRQ_DM646X_VP_VERTINT1,
+		.start = DAVINCI_INTC_IRQ(IRQ_DM646X_VP_VERTINT1),
+		.end   = DAVINCI_INTC_IRQ(IRQ_DM646X_VP_VERTINT1),
 		.flags = IORESOURCE_IRQ,
 	},
 };
@@ -441,13 +444,25 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	{	/* interrupt */
-		.start	= IRQ_DM646X_GPIOBNK0,
-		.end	= IRQ_DM646X_GPIOBNK2,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM646X_GPIOBNK0),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM646X_GPIOBNK0),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM646X_GPIOBNK1),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM646X_GPIOBNK1),
+		.flags	= IORESOURCE_IRQ,
+	},
+	{
+		.start	= DAVINCI_INTC_IRQ(IRQ_DM646X_GPIOBNK2),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DM646X_GPIOBNK2),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
 
 static struct davinci_gpio_platform_data dm646x_gpio_platform_data = {
+	.no_auto_base	= true,
+	.base		= 0,
 	.ngpio		= 43,
 };
 
@@ -487,21 +502,21 @@
 };
 
 /*
- * T0_BOT: Timer 0, bottom:  clockevent source for hrtimers
- * T0_TOP: Timer 0, top   :  clocksource for generic timekeeping
- * T1_BOT: Timer 1, bottom:  (used by DSP in TI DSPLink code)
- * T1_TOP: Timer 1, top   :  <unused>
+ * Bottom half of timer0 is used for clockevent, top half is used for
+ * clocksource.
  */
-static struct davinci_timer_info dm646x_timer_info = {
-	.timers		= davinci_timer_instance,
-	.clockevent_id	= T0_BOT,
-	.clocksource_id	= T0_TOP,
+static const struct davinci_timer_cfg dm646x_timer_cfg = {
+	.reg = DEFINE_RES_IO(DAVINCI_TIMER0_BASE, SZ_4K),
+	.irq = {
+		DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_TINT0_TINT12)),
+		DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_TINT0_TINT34)),
+	},
 };
 
 static struct plat_serial8250_port dm646x_serial0_platform_data[] = {
 	{
 		.mapbase	= DAVINCI_UART0_BASE,
-		.irq		= IRQ_UARTINT0,
+		.irq		= DAVINCI_INTC_IRQ(IRQ_UARTINT0),
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 				  UPF_IOREMAP,
 		.iotype		= UPIO_MEM32,
@@ -514,7 +529,7 @@
 static struct plat_serial8250_port dm646x_serial1_platform_data[] = {
 	{
 		.mapbase	= DAVINCI_UART1_BASE,
-		.irq		= IRQ_UARTINT1,
+		.irq		= DAVINCI_INTC_IRQ(IRQ_UARTINT1),
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 				  UPF_IOREMAP,
 		.iotype		= UPIO_MEM32,
@@ -527,7 +542,7 @@
 static struct plat_serial8250_port dm646x_serial2_platform_data[] = {
 	{
 		.mapbase	= DAVINCI_UART2_BASE,
-		.irq		= IRQ_DM646X_UARTINT2,
+		.irq		= DAVINCI_INTC_IRQ(IRQ_DM646X_UARTINT2),
 		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
 				  UPF_IOREMAP,
 		.iotype		= UPIO_MEM32,
@@ -573,11 +588,6 @@
 	.pinmux_base		= DAVINCI_SYSTEM_MODULE_BASE,
 	.pinmux_pins		= dm646x_pins,
 	.pinmux_pins_num	= ARRAY_SIZE(dm646x_pins),
-	.intc_base		= DAVINCI_ARM_INTC_BASE,
-	.intc_type		= DAVINCI_INTC_TYPE_AINTC,
-	.intc_irq_prios		= dm646x_default_priorities,
-	.intc_irq_num		= DAVINCI_N_AINTC_IRQ,
-	.timer_info		= &dm646x_timer_info,
 	.emac_pdata		= &dm646x_emac_pdata,
 	.sram_dma		= 0x10010000,
 	.sram_len		= SZ_32K,
@@ -642,6 +652,7 @@
 {
 	void __iomem *pll1, *psc;
 	struct clk *clk;
+	int rv;
 
 	clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, ref_clk_rate);
 	clk_register_fixed_rate(NULL, "aux_clkin", NULL, 0, aux_clkin_rate);
@@ -653,8 +664,13 @@
 	dm646x_psc_init(NULL, psc);
 
 	clk = clk_get(NULL, "timer0");
+	if (WARN_ON(IS_ERR(clk))) {
+		pr_err("Unable to get the timer clock\n");
+		return;
+	}
 
-	davinci_timer_init(clk);
+	rv = davinci_timer_register(clk, &dm646x_timer_cfg);
+	WARN(rv, "Unable to register the timer: %d\n", rv);
 }
 
 static struct resource dm646x_pll2_resources[] = {
@@ -678,6 +694,21 @@
 	platform_device_register(&dm646x_pll2_device);
 }
 
+static const struct davinci_aintc_config dm646x_aintc_config = {
+	.reg = {
+		.start		= DAVINCI_ARM_INTC_BASE,
+		.end		= DAVINCI_ARM_INTC_BASE + SZ_4K - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	.num_irqs		= 64,
+	.prios			= dm646x_default_priorities,
+};
+
+void __init dm646x_init_irq(void)
+{
+	davinci_aintc_init(&dm646x_aintc_config);
+}
+
 static int __init dm646x_init_devices(void)
 {
 	int ret = 0;
diff --git a/arch/arm/mach-davinci/include/mach/clock.h b/arch/arm/mach-davinci/include/mach/clock.h
deleted file mode 100644
index 42ed4f2..0000000
--- a/arch/arm/mach-davinci/include/mach/clock.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * arch/arm/mach-davinci/include/mach/clock.h
- *
- * Clock control driver for DaVinci - header file
- *
- * Authors: Vladimir Barinov <source@mvista.com>
- *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#ifndef __ASM_ARCH_DAVINCI_CLOCK_H
-#define __ASM_ARCH_DAVINCI_CLOCK_H
-
-struct clk;
-
-int davinci_clk_reset_assert(struct clk *c);
-int davinci_clk_reset_deassert(struct clk *c);
-
-#endif
diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h
index b577e13..9526e5d 100644
--- a/arch/arm/mach-davinci/include/mach/common.h
+++ b/arch/arm/mach-davinci/include/mach/common.h
@@ -17,11 +17,12 @@
 #include <linux/types.h>
 #include <linux/reboot.h>
 
-void davinci_timer_init(struct clk *clk);
+#include <asm/irq.h>
 
-extern void davinci_irq_init(void);
-extern void __iomem *davinci_intc_base;
-extern int davinci_intc_type;
+#define DAVINCI_INTC_START		NR_IRQS
+#define DAVINCI_INTC_IRQ(_irqnum)	(DAVINCI_INTC_START + (_irqnum))
+
+void davinci_timer_init(struct clk *clk);
 
 struct davinci_timer_instance {
 	u32		base;
@@ -57,11 +58,6 @@
 	u32				pinmux_base;
 	const struct mux_config		*pinmux_pins;
 	unsigned long			pinmux_pins_num;
-	u32				intc_base;
-	int				intc_type;
-	u8				*intc_irq_prios;
-	unsigned long			intc_irq_num;
-	u32				*intc_host_map;
 	struct davinci_timer_info	*timer_info;
 	int				gpio_type;
 	u32				gpio_base;
diff --git a/arch/arm/mach-davinci/include/mach/cpufreq.h b/arch/arm/mach-davinci/include/mach/cpufreq.h
deleted file mode 100644
index 3c089cf..0000000
--- a/arch/arm/mach-davinci/include/mach/cpufreq.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * TI DaVinci CPUFreq platform support.
- *
- * Copyright (C) 2009 Texas Instruments, Inc. http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-#ifndef _MACH_DAVINCI_CPUFREQ_H
-#define _MACH_DAVINCI_CPUFREQ_H
-
-#include <linux/cpufreq.h>
-
-struct davinci_cpufreq_config {
-	struct cpufreq_frequency_table *freq_table;
-	int (*set_voltage) (unsigned int index);
-	int (*init) (void);
-};
-
-#endif
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index ab4a57f..1618b30 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -88,10 +88,12 @@
 #define DA8XX_ARM_RAM_BASE	0xffff0000
 
 void da830_init(void);
+void da830_init_irq(void);
 void da830_init_time(void);
 void da830_register_clocks(void);
 
 void da850_init(void);
+void da850_init_irq(void);
 void da850_init_time(void);
 void da850_register_clocks(void);
 
diff --git a/arch/arm/mach-davinci/include/mach/entry-macro.S b/arch/arm/mach-davinci/include/mach/entry-macro.S
deleted file mode 100644
index cf5f573..0000000
--- a/arch/arm/mach-davinci/include/mach/entry-macro.S
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Low-level IRQ helper macros for TI DaVinci-based platforms
- *
- * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
- *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#include <mach/irqs.h>
-
-		.macro  get_irqnr_preamble, base, tmp
-		ldr \base, =davinci_intc_base
-		ldr \base, [\base]
-		.endm
-
-		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
-#if defined(CONFIG_AINTC) && defined(CONFIG_CP_INTC)
-		ldr \tmp, =davinci_intc_type
-		ldr \tmp, [\tmp]
-		cmp \tmp, #DAVINCI_INTC_TYPE_CP_INTC
-		beq 1001f
-#endif
-#if defined(CONFIG_AINTC)
-		ldr \tmp, [\base, #0x14]
-		movs \tmp, \tmp, lsr #2
-		sub \irqnr, \tmp, #1
-		b 1002f
-#endif
-#if defined(CONFIG_CP_INTC)
-1001:		ldr \irqnr, [\base, #0x80] /* get irq number */
-		mov \tmp, \irqnr, lsr #31
-		and \irqnr, \irqnr, #0xff  /* irq is in bits 0-9 */
-		and \tmp, \tmp, #0x1
-		cmp \tmp, #0x1
-#endif
-1002:
-		.endm
diff --git a/arch/arm/mach-davinci/include/mach/time.h b/arch/arm/mach-davinci/include/mach/time.h
index 1c971d8..ba91373 100644
--- a/arch/arm/mach-davinci/include/mach/time.h
+++ b/arch/arm/mach-davinci/include/mach/time.h
@@ -11,9 +11,7 @@
 #ifndef __ARCH_ARM_MACH_DAVINCI_TIME_H
 #define __ARCH_ARM_MACH_DAVINCI_TIME_H
 
-#define DAVINCI_TIMER0_BASE		(IO_PHYS + 0x21400)
 #define DAVINCI_TIMER1_BASE		(IO_PHYS + 0x21800)
-#define DAVINCI_WDOG_BASE		(IO_PHYS + 0x21C00)
 
 enum {
 	T0_BOT,
diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c
deleted file mode 100644
index 952dc12..0000000
--- a/arch/arm/mach-davinci/irq.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Interrupt handler for DaVinci boards.
- *
- * Copyright (C) 2006 Texas Instruments.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <mach/cputype.h>
-#include <mach/common.h>
-#include <asm/mach/irq.h>
-
-#define FIQ_REG0_OFFSET		0x0000
-#define FIQ_REG1_OFFSET		0x0004
-#define IRQ_REG0_OFFSET		0x0008
-#define IRQ_REG1_OFFSET		0x000C
-#define IRQ_ENT_REG0_OFFSET	0x0018
-#define IRQ_ENT_REG1_OFFSET	0x001C
-#define IRQ_INCTL_REG_OFFSET	0x0020
-#define IRQ_EABASE_REG_OFFSET	0x0024
-#define IRQ_INTPRI0_REG_OFFSET	0x0030
-#define IRQ_INTPRI7_REG_OFFSET	0x004C
-
-static inline void davinci_irq_writel(unsigned long value, int offset)
-{
-	__raw_writel(value, davinci_intc_base + offset);
-}
-
-static __init void
-davinci_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
-{
-	struct irq_chip_generic *gc;
-	struct irq_chip_type *ct;
-
-	gc = irq_alloc_generic_chip("AINTC", 1, irq_start, base, handle_edge_irq);
-	if (!gc) {
-		pr_err("%s: irq_alloc_generic_chip for IRQ %u failed\n",
-		       __func__, irq_start);
-		return;
-	}
-
-	ct = gc->chip_types;
-	ct->chip.irq_ack = irq_gc_ack_set_bit;
-	ct->chip.irq_mask = irq_gc_mask_clr_bit;
-	ct->chip.irq_unmask = irq_gc_mask_set_bit;
-
-	ct->regs.ack = IRQ_REG0_OFFSET;
-	ct->regs.mask = IRQ_ENT_REG0_OFFSET;
-	irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE,
-			       IRQ_NOREQUEST | IRQ_NOPROBE, 0);
-}
-
-/* ARM Interrupt Controller Initialization */
-void __init davinci_irq_init(void)
-{
-	unsigned i, j;
-	const u8 *davinci_def_priorities = davinci_soc_info.intc_irq_prios;
-
-	davinci_intc_type = DAVINCI_INTC_TYPE_AINTC;
-	davinci_intc_base = ioremap(davinci_soc_info.intc_base, SZ_4K);
-	if (WARN_ON(!davinci_intc_base))
-		return;
-
-	/* Clear all interrupt requests */
-	davinci_irq_writel(~0x0, FIQ_REG0_OFFSET);
-	davinci_irq_writel(~0x0, FIQ_REG1_OFFSET);
-	davinci_irq_writel(~0x0, IRQ_REG0_OFFSET);
-	davinci_irq_writel(~0x0, IRQ_REG1_OFFSET);
-
-	/* Disable all interrupts */
-	davinci_irq_writel(0x0, IRQ_ENT_REG0_OFFSET);
-	davinci_irq_writel(0x0, IRQ_ENT_REG1_OFFSET);
-
-	/* Interrupts disabled immediately, IRQ entry reflects all */
-	davinci_irq_writel(0x0, IRQ_INCTL_REG_OFFSET);
-
-	/* we don't use the hardware vector table, just its entry addresses */
-	davinci_irq_writel(0, IRQ_EABASE_REG_OFFSET);
-
-	/* Clear all interrupt requests */
-	davinci_irq_writel(~0x0, FIQ_REG0_OFFSET);
-	davinci_irq_writel(~0x0, FIQ_REG1_OFFSET);
-	davinci_irq_writel(~0x0, IRQ_REG0_OFFSET);
-	davinci_irq_writel(~0x0, IRQ_REG1_OFFSET);
-
-	for (i = IRQ_INTPRI0_REG_OFFSET; i <= IRQ_INTPRI7_REG_OFFSET; i += 4) {
-		u32		pri;
-
-		for (j = 0, pri = 0; j < 32; j += 4, davinci_def_priorities++)
-			pri |= (*davinci_def_priorities & 0x07) << j;
-		davinci_irq_writel(pri, i);
-	}
-
-	for (i = 0, j = 0; i < davinci_soc_info.intc_irq_num; i += 32, j += 0x04)
-		davinci_alloc_gc(davinci_intc_base + j, i, 32);
-
-	irq_set_handler(IRQ_TINT1_TINT34, handle_level_irq);
-}
diff --git a/arch/arm/mach-davinci/include/mach/irqs.h b/arch/arm/mach-davinci/irqs.h
similarity index 98%
rename from arch/arm/mach-davinci/include/mach/irqs.h
rename to arch/arm/mach-davinci/irqs.h
index edb2ca6..8f9fc7a 100644
--- a/arch/arm/mach-davinci/include/mach/irqs.h
+++ b/arch/arm/mach-davinci/irqs.h
@@ -30,9 +30,6 @@
 /* Base address */
 #define DAVINCI_ARM_INTC_BASE 0x01C48000
 
-#define DAVINCI_INTC_TYPE_AINTC		0
-#define DAVINCI_INTC_TYPE_CP_INTC	1
-
 /* Interrupt lines */
 #define IRQ_VDINT0       0
 #define IRQ_VDINT1       1
@@ -404,6 +401,5 @@
 /* da850 currently has the most gpio pins (144) */
 #define DAVINCI_N_GPIO			144
 /* da850 currently has the most irqs so use DA850_N_CP_INTC_IRQ */
-#define NR_IRQS				(DA850_N_CP_INTC_IRQ + DAVINCI_N_GPIO)
 
 #endif /* __ASM_ARCH_IRQS_H */
diff --git a/arch/arm/mach-davinci/pdata-quirks.c b/arch/arm/mach-davinci/pdata-quirks.c
index 4858b1c..67f1c85 100644
--- a/arch/arm/mach-davinci/pdata-quirks.c
+++ b/arch/arm/mach-davinci/pdata-quirks.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * Legacy platform_data quirks
  *
  * Copyright (C) 2016 BayLibre, Inc
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #include <linux/kernel.h>
 #include <linux/of_platform.h>
diff --git a/arch/arm/mach-davinci/pm.c b/arch/arm/mach-davinci/pm.c
index b5cc05d..e33c6bc 100644
--- a/arch/arm/mach-davinci/pm.c
+++ b/arch/arm/mach-davinci/pm.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * DaVinci Power Management Routines
  *
  * Copyright (C) 2009 Texas Instruments, Inc. http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 
 #include <linux/pm.h>
diff --git a/arch/arm/mach-davinci/serial.c b/arch/arm/mach-davinci/serial.c
index 951b620..127b62c 100644
--- a/arch/arm/mach-davinci/serial.c
+++ b/arch/arm/mach-davinci/serial.c
@@ -1,22 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * TI DaVinci serial driver
  *
  * Copyright (C) 2006 Texas Instruments.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
- * GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-davinci/sleep.S b/arch/arm/mach-davinci/sleep.S
index cd350de..71262dc 100644
--- a/arch/arm/mach-davinci/sleep.S
+++ b/arch/arm/mach-davinci/sleep.S
@@ -1,19 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * (C) Copyright 2009, Texas Instruments, Inc. http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR /PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
  */
 
 /* replicated define because linux/bitops.h cannot be included in assembly */
@@ -37,6 +24,7 @@
 #define DEEPSLEEP_SLEEPENABLE_BIT	BIT(31)
 
 	.text
+	.arch	armv5te
 /*
  * Move DaVinci into deep sleep state
  *
diff --git a/arch/arm/mach-davinci/sram.c b/arch/arm/mach-davinci/sram.c
index 668b6e7..bbae190 100644
--- a/arch/arm/mach-davinci/sram.c
+++ b/arch/arm/mach-davinci/sram.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * mach-davinci/sram.c - DaVinci simple SRAM allocator
  *
  * Copyright (C) 2009 David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
  */
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-davinci/sram.h b/arch/arm/mach-davinci/sram.h
index 4e5db56..7ef8d1d 100644
--- a/arch/arm/mach-davinci/sram.h
+++ b/arch/arm/mach-davinci/sram.h
@@ -1,11 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
 /*
  * mach/sram.h - DaVinci simple SRAM allocator
  *
  * Copyright (C) 2009 David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
  */
 #ifndef __MACH_SRAM_H
 #define __MACH_SRAM_H
diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c
index 5a6de53..740410a 100644
--- a/arch/arm/mach-davinci/time.c
+++ b/arch/arm/mach-davinci/time.c
@@ -398,17 +398,3 @@
 	for (i=0; i< ARRAY_SIZE(timers); i++)
 		timer32_config(&timers[i]);
 }
-
-static int __init of_davinci_timer_init(struct device_node *np)
-{
-	struct clk *clk;
-
-	clk = of_clk_get(np, 0);
-	if (IS_ERR(clk))
-		return PTR_ERR(clk);
-
-	davinci_timer_init(clk);
-
-	return 0;
-}
-TIMER_OF_DECLARE(davinci_timer, "ti,da830-timer", of_davinci_timer_init);
diff --git a/arch/arm/mach-davinci/usb-da8xx.c b/arch/arm/mach-davinci/usb-da8xx.c
index c17ce66..25f21ee 100644
--- a/arch/arm/mach-davinci/usb-da8xx.c
+++ b/arch/arm/mach-davinci/usb-da8xx.c
@@ -18,7 +18,8 @@
 #include <mach/common.h>
 #include <mach/cputype.h>
 #include <mach/da8xx.h>
-#include <mach/irqs.h>
+
+#include "irqs.h"
 
 #define DA8XX_USB0_BASE		0x01e00000
 #define DA8XX_USB1_BASE		0x01e25000
@@ -70,7 +71,7 @@
 		.flags		= IORESOURCE_MEM,
 	},
 	{
-		.start		= IRQ_DA8XX_USB_INT,
+		.start		= DAVINCI_INTC_IRQ(IRQ_DA8XX_USB_INT),
 		.flags		= IORESOURCE_IRQ,
 		.name		= "mc",
 	},
@@ -105,8 +106,8 @@
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
-		.start	= IRQ_DA8XX_IRQN,
-		.end	= IRQ_DA8XX_IRQN,
+		.start	= DAVINCI_INTC_IRQ(IRQ_DA8XX_IRQN),
+		.end	= DAVINCI_INTC_IRQ(IRQ_DA8XX_IRQN),
 		.flags	= IORESOURCE_IRQ,
 	},
 };
diff --git a/arch/arm/mach-davinci/usb.c b/arch/arm/mach-davinci/usb.c
index 31ed7aa..dd8db61 100644
--- a/arch/arm/mach-davinci/usb.c
+++ b/arch/arm/mach-davinci/usb.c
@@ -2,16 +2,16 @@
 /*
  * USB
  */
+#include <linux/dma-mapping.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/dma-mapping.h>
-
+#include <linux/platform_data/usb-davinci.h>
 #include <linux/usb/musb.h>
 
 #include <mach/common.h>
-#include <mach/irqs.h>
 #include <mach/cputype.h>
-#include <linux/platform_data/usb-davinci.h>
+
+#include "irqs.h"
 
 #define DAVINCI_USB_OTG_BASE	0x01c64000
 
@@ -38,7 +38,7 @@
 		.flags          = IORESOURCE_MEM,
 	},
 	{
-		.start          = IRQ_USBINT,
+		.start          = DAVINCI_INTC_IRQ(IRQ_USBINT),
 		.flags          = IORESOURCE_IRQ,
 		.name		= "mc"
 	},
@@ -70,8 +70,9 @@
 
 	if (cpu_is_davinci_dm646x()) {
 		/* Override the defaults as DM6467 uses different IRQs. */
-		usb_dev.resource[1].start = IRQ_DM646X_USBINT;
-		usb_dev.resource[2].start = IRQ_DM646X_USBDMAINT;
+		usb_dev.resource[1].start = DAVINCI_INTC_IRQ(IRQ_DM646X_USBINT);
+		usb_dev.resource[2].start = DAVINCI_INTC_IRQ(
+							IRQ_DM646X_USBDMAINT);
 	} else	/* other devices don't have dedicated CPPI IRQ */
 		usb_dev.num_resources = 2;