From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- arch/arm/mach-pxa/palmld.c | 357 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 357 insertions(+) create mode 100644 arch/arm/mach-pxa/palmld.c (limited to 'arch/arm/mach-pxa/palmld.c') diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c new file mode 100644 index 000000000..980f2847f --- /dev/null +++ b/arch/arm/mach-pxa/palmld.c @@ -0,0 +1,357 @@ +/* + * Hardware definitions for Palm LifeDrive + * + * Author: Marek Vasut + * + * Based on work of: + * Alex Osborne + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include "pxa27x.h" +#include +#include +#include +#include +#include +#include +#include +#include "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 -- cgit v1.2.3