[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-pxa/palmz72.c b/src/kernel/linux/v4.14/arch/arm/mach-pxa/palmz72.c
new file mode 100644
index 0000000..2963006
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-pxa/palmz72.c
@@ -0,0 +1,414 @@
+/*
+ * Hardware definitions for Palm Zire72
+ *
+ * Authors:
+ * Vladimir "Farcaller" Pouzanov <farcaller@gmail.com>
+ * Sergey Lapin <slapin@ossfans.org>
+ * Alex Osborne <bobofdoom@gmail.com>
+ * Jan Herman <2hp@seznam.cz>
+ *
+ * Rewrite for mainline:
+ * Marek Vasut <marek.vasut@gmail.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.
+ *
+ * (find more info at www.hackndev.com)
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <linux/syscore_ops.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/pda_power.h>
+#include <linux/pwm_backlight.h>
+#include <linux/gpio.h>
+#include <linux/wm97xx.h>
+#include <linux/power_supply.h>
+#include <linux/usb/gpio_vbus.h>
+#include <linux/i2c-gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/suspend.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include "pxa27x.h"
+#include <mach/audio.h>
+#include "palmz72.h"
+#include <linux/platform_data/mmc-pxamci.h>
+#include <linux/platform_data/video-pxafb.h>
+#include <linux/platform_data/irda-pxaficp.h>
+#include <linux/platform_data/keypad-pxa27x.h>
+#include "udc.h"
+#include <linux/platform_data/asoc-palm27x.h>
+#include "palm27x.h"
+
+#include "pm.h"
+#include <linux/platform_data/media/camera-pxa.h>
+
+#include <media/soc_camera.h>
+
+#include "generic.h"
+#include "devices.h"
+
+/******************************************************************************
+ * Pin configuration
+ ******************************************************************************/
+static unsigned long palmz72_pin_config[] __initdata = {
+ /* MMC */
+ GPIO32_MMC_CLK,
+ GPIO92_MMC_DAT_0,
+ GPIO109_MMC_DAT_1,
+ GPIO110_MMC_DAT_2,
+ GPIO111_MMC_DAT_3,
+ GPIO112_MMC_CMD,
+ GPIO14_GPIO, /* SD detect */
+ GPIO115_GPIO, /* SD RO */
+ GPIO98_GPIO, /* SD power */
+
+ /* AC97 */
+ GPIO28_AC97_BITCLK,
+ GPIO29_AC97_SDATA_IN_0,
+ GPIO30_AC97_SDATA_OUT,
+ GPIO31_AC97_SYNC,
+ GPIO89_AC97_SYSCLK,
+ GPIO113_AC97_nRESET,
+
+ /* IrDA */
+ GPIO49_GPIO, /* ir disable */
+ GPIO46_FICP_RXD,
+ GPIO47_FICP_TXD,
+
+ /* PWM */
+ GPIO16_PWM0_OUT,
+
+ /* USB */
+ GPIO15_GPIO, /* usb detect */
+ GPIO95_GPIO, /* usb pullup */
+
+ /* Matrix keypad */
+ GPIO100_KP_MKIN_0 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO101_KP_MKIN_1 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO102_KP_MKIN_2 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO97_KP_MKIN_3 | WAKEUP_ON_LEVEL_HIGH,
+ GPIO103_KP_MKOUT_0,
+ GPIO104_KP_MKOUT_1,
+ GPIO105_KP_MKOUT_2,
+
+ /* LCD */
+ GPIOxx_LCD_TFT_16BPP,
+
+ GPIO20_GPIO, /* bl power */
+ GPIO21_GPIO, /* LCD border switch */
+ GPIO22_GPIO, /* LCD border color */
+ GPIO96_GPIO, /* lcd power */
+
+ /* PXA Camera */
+ GPIO81_CIF_DD_0,
+ GPIO48_CIF_DD_5,
+ GPIO50_CIF_DD_3,
+ GPIO51_CIF_DD_2,
+ GPIO52_CIF_DD_4,
+ GPIO53_CIF_MCLK,
+ GPIO54_CIF_PCLK,
+ GPIO55_CIF_DD_1,
+ GPIO84_CIF_FV,
+ GPIO85_CIF_LV,
+ GPIO93_CIF_DD_6,
+ GPIO108_CIF_DD_7,
+
+ GPIO56_GPIO, /* OV9640 Powerdown */
+ GPIO57_GPIO, /* OV9640 Reset */
+ GPIO91_GPIO, /* OV9640 Power */
+
+ /* I2C */
+ GPIO117_GPIO, /* I2C_SCL */
+ GPIO118_GPIO, /* I2C_SDA */
+
+ /* Misc. */
+ GPIO0_GPIO | WAKEUP_ON_LEVEL_HIGH, /* power detect */
+ GPIO88_GPIO, /* green led */
+ GPIO27_GPIO, /* WM9712 IRQ */
+};
+
+/******************************************************************************
+ * GPIO keyboard
+ ******************************************************************************/
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
+static const unsigned int palmz72_matrix_keys[] = {
+ KEY(0, 0, KEY_POWER),
+ KEY(0, 1, KEY_F1),
+ KEY(0, 2, KEY_ENTER),
+
+ KEY(1, 0, KEY_F2),
+ KEY(1, 1, KEY_F3),
+ KEY(1, 2, KEY_F4),
+
+ KEY(2, 0, KEY_UP),
+ KEY(2, 2, KEY_DOWN),
+
+ KEY(3, 0, KEY_RIGHT),
+ KEY(3, 2, KEY_LEFT),
+};
+
+static struct matrix_keymap_data almz72_matrix_keymap_data = {
+ .keymap = palmz72_matrix_keys,
+ .keymap_size = ARRAY_SIZE(palmz72_matrix_keys),
+};
+
+static struct pxa27x_keypad_platform_data palmz72_keypad_platform_data = {
+ .matrix_key_rows = 4,
+ .matrix_key_cols = 3,
+ .matrix_keymap_data = &almz72_matrix_keymap_data,
+
+ .debounce_interval = 30,
+};
+
+static void __init palmz72_kpc_init(void)
+{
+ pxa_set_keypad_info(&palmz72_keypad_platform_data);
+}
+#else
+static inline void palmz72_kpc_init(void) {}
+#endif
+
+/******************************************************************************
+ * LEDs
+ ******************************************************************************/
+#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+static struct gpio_led gpio_leds[] = {
+ {
+ .name = "palmz72:green:led",
+ .default_trigger = "none",
+ .gpio = GPIO_NR_PALMZ72_LED_GREEN,
+ },
+};
+
+static struct gpio_led_platform_data gpio_led_info = {
+ .leds = gpio_leds,
+ .num_leds = ARRAY_SIZE(gpio_leds),
+};
+
+static struct platform_device palmz72_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpio_led_info,
+ }
+};
+
+static void __init palmz72_leds_init(void)
+{
+ platform_device_register(&palmz72_leds);
+}
+#else
+static inline void palmz72_leds_init(void) {}
+#endif
+
+#ifdef CONFIG_PM
+
+/* We have some black magic here
+ * PalmOS ROM on recover expects special struct physical address
+ * to be transferred via PSPR. Using this struct PalmOS restores
+ * its state after sleep. As for Linux, we need to setup it the
+ * same way. More than that, PalmOS ROM changes some values in memory.
+ * For now only one location is found, which needs special treatment.
+ * Thanks to Alex Osborne, Andrzej Zaborowski, and lots of other people
+ * for reading backtraces for me :)
+ */
+
+#define PALMZ72_SAVE_DWORD ((unsigned long *)0xc0000050)
+
+static struct palmz72_resume_info palmz72_resume_info = {
+ .magic0 = 0xb4e6,
+ .magic1 = 1,
+
+ /* reset state, MMU off etc */
+ .arm_control = 0,
+ .aux_control = 0,
+ .ttb = 0,
+ .domain_access = 0,
+ .process_id = 0,
+};
+
+static unsigned long store_ptr;
+
+/* syscore_ops for Palm Zire 72 PM */
+
+static int palmz72_pm_suspend(void)
+{
+ /* setup the resume_info struct for the original bootloader */
+ palmz72_resume_info.resume_addr = (u32) cpu_resume;
+
+ /* Storing memory touched by ROM */
+ store_ptr = *PALMZ72_SAVE_DWORD;
+
+ /* Setting PSPR to a proper value */
+ PSPR = __pa_symbol(&palmz72_resume_info);
+
+ return 0;
+}
+
+static void palmz72_pm_resume(void)
+{
+ *PALMZ72_SAVE_DWORD = store_ptr;
+}
+
+static struct syscore_ops palmz72_pm_syscore_ops = {
+ .suspend = palmz72_pm_suspend,
+ .resume = palmz72_pm_resume,
+};
+
+static int __init palmz72_pm_init(void)
+{
+ if (machine_is_palmz72()) {
+ register_syscore_ops(&palmz72_pm_syscore_ops);
+ return 0;
+ }
+ return -ENODEV;
+}
+
+device_initcall(palmz72_pm_init);
+#endif
+
+/******************************************************************************
+ * SoC Camera
+ ******************************************************************************/
+#if defined(CONFIG_SOC_CAMERA_OV9640) || \
+ defined(CONFIG_SOC_CAMERA_OV9640_MODULE)
+static struct pxacamera_platform_data palmz72_pxacamera_platform_data = {
+ .flags = PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
+ PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
+ .mclk_10khz = 2600,
+};
+
+/* Board I2C devices. */
+static struct i2c_board_info palmz72_i2c_device[] = {
+ {
+ I2C_BOARD_INFO("ov9640", 0x30),
+ }
+};
+
+static int palmz72_camera_power(struct device *dev, int power)
+{
+ gpio_set_value(GPIO_NR_PALMZ72_CAM_PWDN, !power);
+ mdelay(50);
+ return 0;
+}
+
+static int palmz72_camera_reset(struct device *dev)
+{
+ gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 1);
+ mdelay(50);
+ gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 0);
+ mdelay(50);
+ return 0;
+}
+
+static struct soc_camera_link palmz72_iclink = {
+ .bus_id = 0, /* Match id in pxa27x_device_camera in device.c */
+ .board_info = &palmz72_i2c_device[0],
+ .i2c_adapter_id = 0,
+ .module_name = "ov96xx",
+ .power = &palmz72_camera_power,
+ .reset = &palmz72_camera_reset,
+ .flags = SOCAM_DATAWIDTH_8,
+};
+
+static struct i2c_gpio_platform_data palmz72_i2c_bus_data = {
+ .sda_pin = 118,
+ .scl_pin = 117,
+ .udelay = 10,
+ .timeout = 100,
+};
+
+static struct platform_device palmz72_i2c_bus_device = {
+ .name = "i2c-gpio",
+ .id = 0, /* we use this as a replacement for i2c-pxa */
+ .dev = {
+ .platform_data = &palmz72_i2c_bus_data,
+ }
+};
+
+static struct platform_device palmz72_camera = {
+ .name = "soc-camera-pdrv",
+ .id = -1,
+ .dev = {
+ .platform_data = &palmz72_iclink,
+ },
+};
+
+/* Here we request the camera GPIOs and configure them. We power up the camera
+ * module, deassert the reset pin, but put it into powerdown (low to no power
+ * consumption) mode. This allows us to later bring the module up fast. */
+static struct gpio palmz72_camera_gpios[] = {
+ { GPIO_NR_PALMZ72_CAM_POWER, GPIOF_INIT_HIGH,"Camera DVDD" },
+ { GPIO_NR_PALMZ72_CAM_RESET, GPIOF_INIT_LOW, "Camera RESET" },
+ { GPIO_NR_PALMZ72_CAM_PWDN, GPIOF_INIT_LOW, "Camera PWDN" },
+};
+
+static inline void __init palmz72_cam_gpio_init(void)
+{
+ int ret;
+
+ ret = gpio_request_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
+ if (!ret)
+ gpio_free_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
+ else
+ printk(KERN_ERR "Camera GPIO init failed!\n");
+
+ return;
+}
+
+static void __init palmz72_camera_init(void)
+{
+ palmz72_cam_gpio_init();
+ pxa_set_camera_info(&palmz72_pxacamera_platform_data);
+ platform_device_register(&palmz72_i2c_bus_device);
+ platform_device_register(&palmz72_camera);
+}
+#else
+static inline void palmz72_camera_init(void) {}
+#endif
+
+/******************************************************************************
+ * Machine init
+ ******************************************************************************/
+static void __init palmz72_init(void)
+{
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(palmz72_pin_config));
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
+ palm27x_mmc_init(GPIO_NR_PALMZ72_SD_DETECT_N, GPIO_NR_PALMZ72_SD_RO,
+ GPIO_NR_PALMZ72_SD_POWER_N, 1);
+ palm27x_lcd_init(-1, &palm_320x320_lcd_mode);
+ palm27x_udc_init(GPIO_NR_PALMZ72_USB_DETECT_N,
+ GPIO_NR_PALMZ72_USB_PULLUP, 0);
+ palm27x_irda_init(GPIO_NR_PALMZ72_IR_DISABLE);
+ palm27x_ac97_init(PALMZ72_BAT_MIN_VOLTAGE, PALMZ72_BAT_MAX_VOLTAGE,
+ -1, 113);
+ palm27x_pwm_init(-1, -1);
+ palm27x_power_init(-1, -1);
+ palm27x_pmic_init();
+ palmz72_kpc_init();
+ palmz72_leds_init();
+ palmz72_camera_init();
+}
+
+MACHINE_START(PALMZ72, "Palm Zire72")
+ .atag_offset = 0x100,
+ .map_io = pxa27x_map_io,
+ .nr_irqs = PXA_NR_IRQS,
+ .init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
+ .init_time = pxa_timer_init,
+ .init_machine = palmz72_init,
+ .restart = pxa_restart,
+MACHINE_END