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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/arm/mach-pxa/palmld.c
Initial import
Diffstat (limited to 'arch/arm/mach-pxa/palmld.c')
-rw-r--r--arch/arm/mach-pxa/palmld.c357
1 files changed, 357 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
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+++ b/arch/arm/mach-pxa/palmld.c
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+/*
+ * Hardware definitions for Palm LifeDrive
+ *
+ * Author: Marek Vasut <marek.vasut@gmail.com>
+ *
+ * Based on work of:
+ * Alex Osborne <ato@meshy.org>
+ *
+ * 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/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/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/pxa27x.h>
+#include <mach/audio.h>
+#include <mach/palmld.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 <linux/platform_data/asoc-palm27x.h>
+#include <mach/palm27x.h>
+
+#include "generic.h"
+#include "devices.h"
+
+/******************************************************************************
+ * Pin configuration
+ ******************************************************************************/
+static unsigned long palmld_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 */
+ GPIO114_GPIO, /* SD power */
+ GPIO116_GPIO, /* SD r/o switch */
+
+ /* AC97 */
+ GPIO28_AC97_BITCLK,
+ GPIO29_AC97_SDATA_IN_0,
+ GPIO30_AC97_SDATA_OUT,
+ GPIO31_AC97_SYNC,
+ GPIO89_AC97_SYSCLK,
+ GPIO95_AC97_nRESET,
+
+ /* IrDA */
+ GPIO108_GPIO, /* ir disable */
+ GPIO46_FICP_RXD,
+ GPIO47_FICP_TXD,
+
+ /* 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,
+
+ /* PWM */
+ GPIO16_PWM0_OUT,
+
+ /* GPIO KEYS */
+ GPIO10_GPIO, /* hotsync button */
+ GPIO12_GPIO, /* power switch */
+ GPIO15_GPIO, /* lock switch */
+
+ /* LEDs */
+ GPIO52_GPIO, /* green led */
+ GPIO94_GPIO, /* orange led */
+
+ /* PCMCIA */
+ GPIO48_nPOE,
+ GPIO49_nPWE,
+ GPIO50_nPIOR,
+ GPIO51_nPIOW,
+ GPIO85_nPCE_1,
+ GPIO54_nPCE_2,
+ GPIO79_PSKTSEL,
+ GPIO55_nPREG,
+ GPIO56_nPWAIT,
+ GPIO57_nIOIS16,
+ GPIO36_GPIO, /* wifi power */
+ GPIO38_GPIO, /* wifi ready */
+ GPIO81_GPIO, /* wifi reset */
+
+ /* FFUART */
+ GPIO34_FFUART_RXD,
+ GPIO39_FFUART_TXD,
+
+ /* HDD */
+ GPIO98_GPIO, /* HDD reset */
+ GPIO115_GPIO, /* HDD power */
+
+ /* MISC */
+ GPIO13_GPIO, /* earphone detect */
+};
+
+/******************************************************************************
+ * NOR Flash
+ ******************************************************************************/
+#if defined(CONFIG_MTD_PHYSMAP) || defined(CONFIG_MTD_PHYSMAP_MODULE)
+static struct mtd_partition palmld_partitions[] = {
+ {
+ .name = "Flash",
+ .offset = 0x00000000,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = 0
+ }
+};
+
+static struct physmap_flash_data palmld_flash_data[] = {
+ {
+ .width = 2, /* bankwidth in bytes */
+ .parts = palmld_partitions,
+ .nr_parts = ARRAY_SIZE(palmld_partitions)
+ }
+};
+
+static struct resource palmld_flash_resource = {
+ .start = PXA_CS0_PHYS,
+ .end = PXA_CS0_PHYS + SZ_4M - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device palmld_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .resource = &palmld_flash_resource,
+ .num_resources = 1,
+ .dev = {
+ .platform_data = palmld_flash_data,
+ },
+};
+
+static void __init palmld_nor_init(void)
+{
+ platform_device_register(&palmld_flash);
+}
+#else
+static inline void palmld_nor_init(void) {}
+#endif
+
+/******************************************************************************
+ * GPIO keyboard
+ ******************************************************************************/
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
+static const unsigned int palmld_matrix_keys[] = {
+ KEY(0, 1, KEY_F2),
+ KEY(0, 2, KEY_UP),
+
+ KEY(1, 0, KEY_F3),
+ KEY(1, 1, KEY_F4),
+ KEY(1, 2, KEY_RIGHT),
+
+ KEY(2, 0, KEY_F1),
+ KEY(2, 1, KEY_F5),
+ KEY(2, 2, KEY_DOWN),
+
+ KEY(3, 0, KEY_F6),
+ KEY(3, 1, KEY_ENTER),
+ KEY(3, 2, KEY_LEFT),
+};
+
+static struct matrix_keymap_data palmld_matrix_keymap_data = {
+ .keymap = palmld_matrix_keys,
+ .keymap_size = ARRAY_SIZE(palmld_matrix_keys),
+};
+
+static struct pxa27x_keypad_platform_data palmld_keypad_platform_data = {
+ .matrix_key_rows = 4,
+ .matrix_key_cols = 3,
+ .matrix_keymap_data = &palmld_matrix_keymap_data,
+
+ .debounce_interval = 30,
+};
+
+static void __init palmld_kpc_init(void)
+{
+ pxa_set_keypad_info(&palmld_keypad_platform_data);
+}
+#else
+static inline void palmld_kpc_init(void) {}
+#endif
+
+/******************************************************************************
+ * GPIO keys
+ ******************************************************************************/
+#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
+static struct gpio_keys_button palmld_pxa_buttons[] = {
+ {KEY_F8, GPIO_NR_PALMLD_HOTSYNC_BUTTON_N, 1, "HotSync Button" },
+ {KEY_F9, GPIO_NR_PALMLD_LOCK_SWITCH, 0, "Lock Switch" },
+ {KEY_POWER, GPIO_NR_PALMLD_POWER_SWITCH, 0, "Power Switch" },
+};
+
+static struct gpio_keys_platform_data palmld_pxa_keys_data = {
+ .buttons = palmld_pxa_buttons,
+ .nbuttons = ARRAY_SIZE(palmld_pxa_buttons),
+};
+
+static struct platform_device palmld_pxa_keys = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &palmld_pxa_keys_data,
+ },
+};
+
+static void __init palmld_keys_init(void)
+{
+ platform_device_register(&palmld_pxa_keys);
+}
+#else
+static inline void palmld_keys_init(void) {}
+#endif
+
+/******************************************************************************
+ * LEDs
+ ******************************************************************************/
+#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+struct gpio_led gpio_leds[] = {
+{
+ .name = "palmld:green:led",
+ .default_trigger = "none",
+ .gpio = GPIO_NR_PALMLD_LED_GREEN,
+}, {
+ .name = "palmld:amber:led",
+ .default_trigger = "none",
+ .gpio = GPIO_NR_PALMLD_LED_AMBER,
+},
+};
+
+static struct gpio_led_platform_data gpio_led_info = {
+ .leds = gpio_leds,
+ .num_leds = ARRAY_SIZE(gpio_leds),
+};
+
+static struct platform_device palmld_leds = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpio_led_info,
+ }
+};
+
+static void __init palmld_leds_init(void)
+{
+ platform_device_register(&palmld_leds);
+}
+#else
+static inline void palmld_leds_init(void) {}
+#endif
+
+/******************************************************************************
+ * HDD
+ ******************************************************************************/
+#if defined(CONFIG_PATA_PALMLD) || defined(CONFIG_PATA_PALMLD_MODULE)
+static struct platform_device palmld_ide_device = {
+ .name = "pata_palmld",
+ .id = -1,
+};
+
+static void __init palmld_ide_init(void)
+{
+ platform_device_register(&palmld_ide_device);
+}
+#else
+static inline void palmld_ide_init(void) {}
+#endif
+
+/******************************************************************************
+ * Machine init
+ ******************************************************************************/
+static struct map_desc palmld_io_desc[] __initdata = {
+{
+ .virtual = PALMLD_IDE_VIRT,
+ .pfn = __phys_to_pfn(PALMLD_IDE_PHYS),
+ .length = PALMLD_IDE_SIZE,
+ .type = MT_DEVICE
+},
+{
+ .virtual = PALMLD_USB_VIRT,
+ .pfn = __phys_to_pfn(PALMLD_USB_PHYS),
+ .length = PALMLD_USB_SIZE,
+ .type = MT_DEVICE
+},
+};
+
+static void __init palmld_map_io(void)
+{
+ pxa27x_map_io();
+ iotable_init(palmld_io_desc, ARRAY_SIZE(palmld_io_desc));
+}
+
+static void __init palmld_init(void)
+{
+ pxa2xx_mfp_config(ARRAY_AND_SIZE(palmld_pin_config));
+ pxa_set_ffuart_info(NULL);
+ pxa_set_btuart_info(NULL);
+ pxa_set_stuart_info(NULL);
+
+ palm27x_mmc_init(GPIO_NR_PALMLD_SD_DETECT_N, GPIO_NR_PALMLD_SD_READONLY,
+ GPIO_NR_PALMLD_SD_POWER, 0);
+ palm27x_pm_init(PALMLD_STR_BASE);
+ palm27x_lcd_init(-1, &palm_320x480_lcd_mode);
+ palm27x_irda_init(GPIO_NR_PALMLD_IR_DISABLE);
+ palm27x_ac97_init(PALMLD_BAT_MIN_VOLTAGE, PALMLD_BAT_MAX_VOLTAGE,
+ GPIO_NR_PALMLD_EARPHONE_DETECT, 95);
+ palm27x_pwm_init(GPIO_NR_PALMLD_BL_POWER, GPIO_NR_PALMLD_LCD_POWER);
+ palm27x_power_init(GPIO_NR_PALMLD_POWER_DETECT,
+ GPIO_NR_PALMLD_USB_DETECT_N);
+ palm27x_pmic_init();
+ palmld_kpc_init();
+ palmld_keys_init();
+ palmld_nor_init();
+ palmld_leds_init();
+ palmld_ide_init();
+}
+
+MACHINE_START(PALMLD, "Palm LifeDrive")
+ .atag_offset = 0x100,
+ .map_io = palmld_map_io,
+ .nr_irqs = PXA_NR_IRQS,
+ .init_irq = pxa27x_init_irq,
+ .handle_irq = pxa27x_handle_irq,
+ .init_time = pxa_timer_init,
+ .init_machine = palmld_init,
+ .restart = pxa_restart,
+MACHINE_END