v4.19.13 snapshot.
diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c
new file mode 100644
index 0000000..4b38e82
--- /dev/null
+++ b/arch/arm/mach-pxa/tavorevb.c
@@ -0,0 +1,511 @@
+/*
+ * linux/arch/arm/mach-pxa/tavorevb.c
+ *
+ * Support for the Marvell PXA930 Evaluation Board
+ *
+ * Copyright (C) 2007-2008 Marvell International Ltd.
+ *
+ * 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
+ * publishhed by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/gpio.h>
+#include <linux/smc91x.h>
+#include <linux/pwm.h>
+#include <linux/pwm_backlight.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include "pxa930.h"
+#include <linux/platform_data/video-pxafb.h>
+#include <linux/platform_data/keypad-pxa27x.h>
+
+#include "devices.h"
+#include "generic.h"
+
+/* Tavor EVB MFP configurations */
+static mfp_cfg_t tavorevb_mfp_cfg[] __initdata = {
+ /* Ethernet */
+ DF_nCS1_nCS3,
+ GPIO47_GPIO,
+
+ /* LCD */
+ GPIO23_LCD_DD0,
+ GPIO24_LCD_DD1,
+ GPIO25_LCD_DD2,
+ GPIO26_LCD_DD3,
+ GPIO27_LCD_DD4,
+ GPIO28_LCD_DD5,
+ GPIO29_LCD_DD6,
+ GPIO44_LCD_DD7,
+ GPIO21_LCD_CS,
+ GPIO22_LCD_CS2,
+
+ GPIO17_LCD_FCLK_RD,
+ GPIO18_LCD_LCLK_A0,
+ GPIO19_LCD_PCLK_WR,
+
+ /* LCD Backlight */
+ GPIO43_PWM3, /* primary backlight */
+ GPIO32_PWM0, /* secondary backlight */
+
+ /* Keypad */
+ GPIO0_KP_MKIN_0,
+ GPIO2_KP_MKIN_1,
+ GPIO4_KP_MKIN_2,
+ GPIO6_KP_MKIN_3,
+ GPIO8_KP_MKIN_4,
+ GPIO10_KP_MKIN_5,
+ GPIO12_KP_MKIN_6,
+ GPIO1_KP_MKOUT_0,
+ GPIO3_KP_MKOUT_1,
+ GPIO5_KP_MKOUT_2,
+ GPIO7_KP_MKOUT_3,
+ GPIO9_KP_MKOUT_4,
+ GPIO11_KP_MKOUT_5,
+ GPIO13_KP_MKOUT_6,
+
+ GPIO14_KP_DKIN_2,
+ GPIO15_KP_DKIN_3,
+};
+
+#define TAVOREVB_ETH_PHYS (0x14000000)
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .start = (TAVOREVB_ETH_PHYS + 0x300),
+ .end = (TAVOREVB_ETH_PHYS + 0xfffff),
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO47)),
+ .end = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO47)),
+ .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
+ }
+};
+
+static struct smc91x_platdata tavorevb_smc91x_info = {
+ .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT | SMC91X_USE_DMA,
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+ .dev = {
+ .platform_data = &tavorevb_smc91x_info,
+ },
+};
+
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
+static const unsigned int tavorevb_matrix_key_map[] = {
+ /* KEY(row, col, key_code) */
+ KEY(0, 4, KEY_A), KEY(0, 5, KEY_B), KEY(0, 6, KEY_C),
+ KEY(1, 4, KEY_E), KEY(1, 5, KEY_F), KEY(1, 6, KEY_G),
+ KEY(2, 4, KEY_I), KEY(2, 5, KEY_J), KEY(2, 6, KEY_K),
+ KEY(3, 4, KEY_M), KEY(3, 5, KEY_N), KEY(3, 6, KEY_O),
+ KEY(4, 5, KEY_R), KEY(4, 6, KEY_S),
+ KEY(5, 4, KEY_U), KEY(5, 4, KEY_V), KEY(5, 6, KEY_W),
+
+ KEY(6, 4, KEY_Y), KEY(6, 5, KEY_Z),
+
+ KEY(0, 3, KEY_0), KEY(2, 0, KEY_1), KEY(2, 1, KEY_2), KEY(2, 2, KEY_3),
+ KEY(2, 3, KEY_4), KEY(1, 0, KEY_5), KEY(1, 1, KEY_6), KEY(1, 2, KEY_7),
+ KEY(1, 3, KEY_8), KEY(0, 2, KEY_9),
+
+ KEY(6, 6, KEY_SPACE),
+ KEY(0, 0, KEY_KPASTERISK), /* * */
+ KEY(0, 1, KEY_KPDOT), /* # */
+
+ KEY(4, 1, KEY_UP),
+ KEY(4, 3, KEY_DOWN),
+ KEY(4, 0, KEY_LEFT),
+ KEY(4, 2, KEY_RIGHT),
+ KEY(6, 0, KEY_HOME),
+ KEY(3, 2, KEY_END),
+ KEY(6, 1, KEY_DELETE),
+ KEY(5, 2, KEY_BACK),
+ KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */
+
+ KEY(4, 4, KEY_ENTER), /* scroll push */
+ KEY(6, 2, KEY_ENTER), /* keypad action */
+
+ KEY(3, 1, KEY_SEND),
+ KEY(5, 3, KEY_RECORD),
+ KEY(5, 0, KEY_VOLUMEUP),
+ KEY(5, 1, KEY_VOLUMEDOWN),
+
+ KEY(3, 0, KEY_F22), /* soft1 */
+ KEY(3, 3, KEY_F23), /* soft2 */
+};
+
+static struct matrix_keymap_data tavorevb_matrix_keymap_data = {
+ .keymap = tavorevb_matrix_key_map,
+ .keymap_size = ARRAY_SIZE(tavorevb_matrix_key_map),
+};
+
+static struct pxa27x_keypad_platform_data tavorevb_keypad_info = {
+ .matrix_key_rows = 7,
+ .matrix_key_cols = 7,
+ .matrix_keymap_data = &tavorevb_matrix_keymap_data,
+ .debounce_interval = 30,
+};
+
+static void __init tavorevb_init_keypad(void)
+{
+ pxa_set_keypad_info(&tavorevb_keypad_info);
+}
+#else
+static inline void tavorevb_init_keypad(void) {}
+#endif /* CONFIG_KEYBOARD_PXA27x || CONFIG_KEYBOARD_PXA27x_MODULE */
+
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
+static struct pwm_lookup tavorevb_pwm_lookup[] = {
+ PWM_LOOKUP("pxa27x-pwm.0", 1, "pwm-backlight.0", NULL, 100000,
+ PWM_POLARITY_NORMAL),
+ PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight.1", NULL, 100000,
+ PWM_POLARITY_NORMAL),
+};
+
+static struct platform_pwm_backlight_data tavorevb_backlight_data[] = {
+ [0] = {
+ /* primary backlight */
+ .max_brightness = 100,
+ .dft_brightness = 100,
+ .enable_gpio = -1,
+ },
+ [1] = {
+ /* secondary backlight */
+ .max_brightness = 100,
+ .dft_brightness = 100,
+ .enable_gpio = -1,
+ },
+};
+
+static struct platform_device tavorevb_backlight_devices[] = {
+ [0] = {
+ .name = "pwm-backlight",
+ .id = 0,
+ .dev = {
+ .platform_data = &tavorevb_backlight_data[0],
+ },
+ },
+ [1] = {
+ .name = "pwm-backlight",
+ .id = 1,
+ .dev = {
+ .platform_data = &tavorevb_backlight_data[1],
+ },
+ },
+};
+
+static uint16_t panel_init[] = {
+ /* DSTB OUT */
+ SMART_CMD(0x00),
+ SMART_CMD_NOOP,
+ SMART_DELAY(1),
+
+ SMART_CMD(0x00),
+ SMART_CMD_NOOP,
+ SMART_DELAY(1),
+
+ SMART_CMD(0x00),
+ SMART_CMD_NOOP,
+ SMART_DELAY(1),
+
+ /* STB OUT */
+ SMART_CMD(0x00),
+ SMART_CMD(0x1D),
+ SMART_DAT(0x00),
+ SMART_DAT(0x05),
+ SMART_DELAY(1),
+
+ /* P-ON Init sequence */
+ SMART_CMD(0x00), /* OSC ON */
+ SMART_CMD(0x00),
+ SMART_DAT(0x00),
+ SMART_DAT(0x01),
+ SMART_CMD(0x00),
+ SMART_CMD(0x01), /* SOURCE DRIVER SHIFT DIRECTION and display RAM setting */
+ SMART_DAT(0x01),
+ SMART_DAT(0x27),
+ SMART_CMD(0x00),
+ SMART_CMD(0x02), /* LINE INV */
+ SMART_DAT(0x02),
+ SMART_DAT(0x00),
+ SMART_CMD(0x00),
+ SMART_CMD(0x03), /* IF mode(1) */
+ SMART_DAT(0x01), /* 8bit smart mode(8-8),high speed write mode */
+ SMART_DAT(0x30),
+ SMART_CMD(0x07),
+ SMART_CMD(0x00), /* RAM Write Mode */
+ SMART_DAT(0x00),
+ SMART_DAT(0x03),
+ SMART_CMD(0x00),
+
+ /* DISPLAY Setting, 262K, fixed(NO scroll), no split screen */
+ SMART_CMD(0x07),
+ SMART_DAT(0x40), /* 16/18/19 BPP */
+ SMART_DAT(0x00),
+ SMART_CMD(0x00),
+ SMART_CMD(0x08), /* BP, FP Seting, BP=2H, FP=3H */
+ SMART_DAT(0x03),
+ SMART_DAT(0x02),
+ SMART_CMD(0x00),
+ SMART_CMD(0x0C), /* IF mode(2), using internal clock & MPU */
+ SMART_DAT(0x00),
+ SMART_DAT(0x00),
+ SMART_CMD(0x00),
+ SMART_CMD(0x0D), /* Frame setting, 1Min. Frequence, 16CLK */
+ SMART_DAT(0x00),
+ SMART_DAT(0x10),
+ SMART_CMD(0x00),
+ SMART_CMD(0x12), /* Timing(1),ASW W=4CLK, ASW ST=1CLK */
+ SMART_DAT(0x03),
+ SMART_DAT(0x02),
+ SMART_CMD(0x00),
+ SMART_CMD(0x13), /* Timing(2),OEV ST=0.5CLK, OEV ED=1CLK */
+ SMART_DAT(0x01),
+ SMART_DAT(0x02),
+ SMART_CMD(0x00),
+ SMART_CMD(0x14), /* Timing(3), ASW HOLD=0.5CLK */
+ SMART_DAT(0x00),
+ SMART_DAT(0x00),
+ SMART_CMD(0x00),
+ SMART_CMD(0x15), /* Timing(4), CKV ST=0CLK, CKV ED=1CLK */
+ SMART_DAT(0x20),
+ SMART_DAT(0x00),
+ SMART_CMD(0x00),
+ SMART_CMD(0x1C),
+ SMART_DAT(0x00),
+ SMART_DAT(0x00),
+ SMART_CMD(0x03),
+ SMART_CMD(0x00),
+ SMART_DAT(0x04),
+ SMART_DAT(0x03),
+ SMART_CMD(0x03),
+ SMART_CMD(0x01),
+ SMART_DAT(0x03),
+ SMART_DAT(0x04),
+ SMART_CMD(0x03),
+ SMART_CMD(0x02),
+ SMART_DAT(0x04),
+ SMART_DAT(0x03),
+ SMART_CMD(0x03),
+ SMART_CMD(0x03),
+ SMART_DAT(0x03),
+ SMART_DAT(0x03),
+ SMART_CMD(0x03),
+ SMART_CMD(0x04),
+ SMART_DAT(0x01),
+ SMART_DAT(0x01),
+ SMART_CMD(0x03),
+ SMART_CMD(0x05),
+ SMART_DAT(0x00),
+ SMART_DAT(0x00),
+ SMART_CMD(0x04),
+ SMART_CMD(0x02),
+ SMART_DAT(0x00),
+ SMART_DAT(0x00),
+ SMART_CMD(0x04),
+ SMART_CMD(0x03),
+ SMART_DAT(0x01),
+ SMART_DAT(0x3F),
+ SMART_DELAY(0),
+
+ /* DISP RAM setting: 240*320 */
+ SMART_CMD(0x04), /* HADDR, START 0 */
+ SMART_CMD(0x06),
+ SMART_DAT(0x00),
+ SMART_DAT(0x00), /* x1,3 */
+ SMART_CMD(0x04), /* HADDR, END 4 */
+ SMART_CMD(0x07),
+ SMART_DAT(0x00),
+ SMART_DAT(0xEF), /* x2, 7 */
+ SMART_CMD(0x04), /* VADDR, START 8 */
+ SMART_CMD(0x08),
+ SMART_DAT(0x00), /* y1, 10 */
+ SMART_DAT(0x00), /* y1, 11 */
+ SMART_CMD(0x04), /* VADDR, END 12 */
+ SMART_CMD(0x09),
+ SMART_DAT(0x01), /* y2, 14 */
+ SMART_DAT(0x3F), /* y2, 15 */
+ SMART_CMD(0x02), /* RAM ADDR SETTING 16 */
+ SMART_CMD(0x00),
+ SMART_DAT(0x00),
+ SMART_DAT(0x00), /* x1, 19 */
+ SMART_CMD(0x02), /* RAM ADDR SETTING 20 */
+ SMART_CMD(0x01),
+ SMART_DAT(0x00), /* y1, 22 */
+ SMART_DAT(0x00), /* y1, 23 */
+};
+
+static uint16_t panel_on[] = {
+ /* Power-IC ON */
+ SMART_CMD(0x01),
+ SMART_CMD(0x02),
+ SMART_DAT(0x07),
+ SMART_DAT(0x7D),
+ SMART_CMD(0x01),
+ SMART_CMD(0x03),
+ SMART_DAT(0x00),
+ SMART_DAT(0x05),
+ SMART_CMD(0x01),
+ SMART_CMD(0x04),
+ SMART_DAT(0x00),
+ SMART_DAT(0x00),
+ SMART_CMD(0x01),
+ SMART_CMD(0x05),
+ SMART_DAT(0x00),
+ SMART_DAT(0x15),
+ SMART_CMD(0x01),
+ SMART_CMD(0x00),
+ SMART_DAT(0xC0),
+ SMART_DAT(0x10),
+ SMART_DELAY(30),
+
+ /* DISP ON */
+ SMART_CMD(0x01),
+ SMART_CMD(0x01),
+ SMART_DAT(0x00),
+ SMART_DAT(0x01),
+ SMART_CMD(0x01),
+ SMART_CMD(0x00),
+ SMART_DAT(0xFF),
+ SMART_DAT(0xFE),
+ SMART_DELAY(150),
+};
+
+static uint16_t panel_off[] = {
+ SMART_CMD(0x00),
+ SMART_CMD(0x1E),
+ SMART_DAT(0x00),
+ SMART_DAT(0x0A),
+ SMART_CMD(0x01),
+ SMART_CMD(0x00),
+ SMART_DAT(0xFF),
+ SMART_DAT(0xEE),
+ SMART_CMD(0x01),
+ SMART_CMD(0x00),
+ SMART_DAT(0xF8),
+ SMART_DAT(0x12),
+ SMART_CMD(0x01),
+ SMART_CMD(0x00),
+ SMART_DAT(0xE8),
+ SMART_DAT(0x11),
+ SMART_CMD(0x01),
+ SMART_CMD(0x00),
+ SMART_DAT(0xC0),
+ SMART_DAT(0x11),
+ SMART_CMD(0x01),
+ SMART_CMD(0x00),
+ SMART_DAT(0x40),
+ SMART_DAT(0x11),
+ SMART_CMD(0x01),
+ SMART_CMD(0x00),
+ SMART_DAT(0x00),
+ SMART_DAT(0x10),
+};
+
+static uint16_t update_framedata[] = {
+ /* write ram */
+ SMART_CMD(0x02),
+ SMART_CMD(0x02),
+
+ /* write frame data */
+ SMART_CMD_WRITE_FRAME,
+};
+
+static void ltm020d550_lcd_power(int on, struct fb_var_screeninfo *var)
+{
+ struct fb_info *info = container_of(var, struct fb_info, var);
+
+ if (on) {
+ pxafb_smart_queue(info, ARRAY_AND_SIZE(panel_init));
+ pxafb_smart_queue(info, ARRAY_AND_SIZE(panel_on));
+ } else {
+ pxafb_smart_queue(info, ARRAY_AND_SIZE(panel_off));
+ }
+
+ if (pxafb_smart_flush(info))
+ pr_err("%s: timed out\n", __func__);
+}
+
+static void ltm020d550_update(struct fb_info *info)
+{
+ pxafb_smart_queue(info, ARRAY_AND_SIZE(update_framedata));
+ pxafb_smart_flush(info);
+}
+
+static struct pxafb_mode_info toshiba_ltm020d550_modes[] = {
+ [0] = {
+ .xres = 240,
+ .yres = 320,
+ .bpp = 16,
+ .a0csrd_set_hld = 30,
+ .a0cswr_set_hld = 30,
+ .wr_pulse_width = 30,
+ .rd_pulse_width = 170,
+ .op_hold_time = 30,
+ .cmd_inh_time = 60,
+
+ /* L_LCLK_A0 and L_LCLK_RD active low */
+ .sync = FB_SYNC_HOR_HIGH_ACT |
+ FB_SYNC_VERT_HIGH_ACT,
+ },
+};
+
+static struct pxafb_mach_info tavorevb_lcd_info = {
+ .modes = toshiba_ltm020d550_modes,
+ .num_modes = 1,
+ .lcd_conn = LCD_SMART_PANEL_8BPP | LCD_PCLK_EDGE_FALL,
+ .pxafb_lcd_power = ltm020d550_lcd_power,
+ .smart_update = ltm020d550_update,
+};
+
+static void __init tavorevb_init_lcd(void)
+{
+ pwm_add_table(tavorevb_pwm_lookup, ARRAY_SIZE(tavorevb_pwm_lookup));
+ platform_device_register(&tavorevb_backlight_devices[0]);
+ platform_device_register(&tavorevb_backlight_devices[1]);
+ pxa_set_fb_info(NULL, &tavorevb_lcd_info);
+}
+#else
+static inline void tavorevb_init_lcd(void) {}
+#endif /* CONFIG_FB_PXA || CONFIG_FB_PXA_MODULE */
+
+static void __init tavorevb_init(void)
+{
+ /* initialize MFP configurations */
+ pxa3xx_mfp_config(ARRAY_AND_SIZE(tavorevb_mfp_cfg));
+
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
+ platform_device_register(&smc91x_device);
+
+ tavorevb_init_lcd();
+ tavorevb_init_keypad();
+}
+
+MACHINE_START(TAVOREVB, "PXA930 Evaluation Board (aka TavorEVB)")
+ /* Maintainer: Eric Miao <eric.miao@marvell.com> */
+ .atag_offset = 0x100,
+ .map_io = pxa3xx_map_io,
+ .nr_irqs = PXA_NR_IRQS,
+ .init_irq = pxa3xx_init_irq,
+ .handle_irq = pxa3xx_handle_irq,
+ .init_time = pxa_timer_init,
+ .init_machine = tavorevb_init,
+ .restart = pxa_restart,
+MACHINE_END