mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-13 09:46:53 +07:00
7375aba673
Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de>
352 lines
8.5 KiB
C
352 lines
8.5 KiB
C
/*
|
|
* 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 <mach/mmc.h>
|
|
#include <mach/pxafb.h>
|
|
#include <mach/irda.h>
|
|
#include <plat/pxa27x_keypad.h>
|
|
#include <mach/palmasoc.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 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 pxa27x_keypad_platform_data palmld_keypad_platform_data = {
|
|
.matrix_key_rows = 4,
|
|
.matrix_key_cols = 3,
|
|
.matrix_key_map = palmld_matrix_keys,
|
|
.matrix_key_map_size = ARRAY_SIZE(palmld_matrix_keys),
|
|
|
|
.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,
|
|
.init_irq = pxa27x_init_irq,
|
|
.handle_irq = pxa27x_handle_irq,
|
|
.timer = &pxa_timer,
|
|
.init_machine = palmld_init
|
|
MACHINE_END
|