Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 7f02743..2efd18e 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -1,15 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Legacy platform_data quirks
*
* Copyright (C) 2013 Texas Instruments
- *
- * 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/clk.h>
#include <linux/davinci_emac.h>
#include <linux/gpio.h>
+#include <linux/gpio/machine.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/of_platform.h>
@@ -28,6 +26,7 @@
#include <linux/platform_data/wkup_m3.h>
#include <linux/platform_data/asoc-ti-mcbsp.h>
+#include "clockdomain.h"
#include "common.h"
#include "common-board-devices.h"
#include "control.h"
@@ -90,6 +89,13 @@
.reset_name = "mmu",
.assert_reset = omap_device_assert_hardreset,
.deassert_reset = omap_device_deassert_hardreset,
+ .device_enable = omap_device_enable,
+ .device_idle = omap_device_idle,
+};
+
+static struct iommu_platform_data omap3_iommu_isp_pdata = {
+ .device_enable = omap_device_enable,
+ .device_idle = omap_device_idle,
};
static int omap3_sbc_t3730_twl_callback(struct device *dev,
@@ -328,9 +334,7 @@
static struct fixed_voltage_config pandora_vwlan = {
.supply_name = "vwlan",
.microvolts = 1800000, /* 1.8V */
- .gpio = PANDORA_WIFI_NRESET_GPIO,
.startup_delay = 50000, /* 50ms */
- .enable_high = 1,
.init_data = &pandora_vmmc3,
};
@@ -342,6 +346,19 @@
},
};
+static struct gpiod_lookup_table pandora_vwlan_gpiod_table = {
+ .dev_id = "reg-fixed-voltage.1",
+ .table = {
+ /*
+ * As this is a low GPIO number it should be at the first
+ * GPIO bank.
+ */
+ GPIO_LOOKUP("gpio-0-31", PANDORA_WIFI_NRESET_GPIO,
+ NULL, GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static void pandora_wl1251_init_card(struct mmc_card *card)
{
/*
@@ -363,8 +380,6 @@
{
.mmc = 3,
.caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
- .gpio_cd = -EINVAL,
- .gpio_wp = -EINVAL,
.init_card = pandora_wl1251_init_card,
},
{} /* Terminator */
@@ -403,6 +418,7 @@
static void __init omap3_pandora_legacy_init(void)
{
platform_device_register(&pandora_backlight);
+ gpiod_add_lookup_table(&pandora_vwlan_gpiod_table);
platform_device_register(&pandora_vwlan_device);
omap_hsmmc_init(pandora_mmc3);
omap_hsmmc_late_init(pandora_mmc3);
@@ -415,6 +431,8 @@
.reset_name = "mmu_cache",
.assert_reset = omap_device_assert_hardreset,
.deassert_reset = omap_device_deassert_hardreset,
+ .device_enable = omap_device_enable,
+ .device_idle = omap_device_idle,
};
#endif
@@ -452,6 +470,62 @@
}
#endif
+static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk)
+{
+ struct clockdomain *clkdm = NULL;
+ struct clk_hw_omap *hwclk;
+
+ hwclk = to_clk_hw_omap(__clk_get_hw(clk));
+ if (hwclk && hwclk->clkdm_name)
+ clkdm = clkdm_lookup(hwclk->clkdm_name);
+
+ return clkdm;
+}
+
+/**
+ * ti_sysc_clkdm_init - find clockdomain based on clock
+ * @fck: device functional clock
+ * @ick: device interface clock
+ * @dev: struct device
+ *
+ * Populate clockdomain based on clock. It is needed for
+ * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain
+ * clockdomain idle during reset, enable and idle.
+ *
+ * Note that we assume interconnect driver manages the clocks
+ * and do not need to populate oh->_clk for dynamically
+ * allocated modules.
+ */
+static int ti_sysc_clkdm_init(struct device *dev,
+ struct clk *fck, struct clk *ick,
+ struct ti_sysc_cookie *cookie)
+{
+ if (!IS_ERR(fck))
+ cookie->clkdm = ti_sysc_find_one_clockdomain(fck);
+ if (cookie->clkdm)
+ return 0;
+ if (!IS_ERR(ick))
+ cookie->clkdm = ti_sysc_find_one_clockdomain(ick);
+ if (cookie->clkdm)
+ return 0;
+
+ return -ENODEV;
+}
+
+static void ti_sysc_clkdm_deny_idle(struct device *dev,
+ const struct ti_sysc_cookie *cookie)
+{
+ if (cookie->clkdm)
+ clkdm_deny_idle(cookie->clkdm);
+}
+
+static void ti_sysc_clkdm_allow_idle(struct device *dev,
+ const struct ti_sysc_cookie *cookie)
+{
+ if (cookie->clkdm)
+ clkdm_allow_idle(cookie->clkdm);
+}
+
static int ti_sysc_enable_module(struct device *dev,
const struct ti_sysc_cookie *cookie)
{
@@ -483,6 +557,9 @@
static struct ti_sysc_platform_data ti_sysc_pdata = {
.auxdata = omap_auxdata_lookup,
+ .init_clockdomain = ti_sysc_clkdm_init,
+ .clkdm_deny_idle = ti_sysc_clkdm_deny_idle,
+ .clkdm_allow_idle = ti_sysc_clkdm_allow_idle,
.init_module = omap_hwmod_init_module,
.enable_module = ti_sysc_enable_module,
.idle_module = ti_sysc_idle_module,
@@ -512,7 +589,7 @@
dev->platform_data = &twl_gpio_auxdata;
}
-#if IS_ENABLED(CONFIG_SND_OMAP_SOC_MCBSP)
+#if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
static struct omap_mcbsp_platform_data mcbsp_pdata;
static void __init omap3_mcbsp_init(void)
{
@@ -549,6 +626,8 @@
#ifdef CONFIG_ARCH_OMAP3
OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
&omap3_iommu_pdata),
+ OF_DEV_AUXDATA("ti,omap2-iommu", 0x480bd400, "480bd400.mmu",
+ &omap3_iommu_isp_pdata),
OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000,
"480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000,
@@ -560,7 +639,7 @@
OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
&am35xx_emac_pdata),
/* McBSP modules with sidetone core */
-#if IS_ENABLED(CONFIG_SND_OMAP_SOC_MCBSP)
+#if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
#endif