Orange Pi5 kernel

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Hardware definitions for Palm LifeDrive
 *
 * Author:     Marek Vasut <marek.vasut@gmail.com>
 *
 * Based on work of:
 *		Alex Osborne <ato@meshy.org>
 *
 * (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 "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 "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 struct gpiod_lookup_table palmld_ide_gpio_table = {
<------>.dev_id = "pata_palmld",
<------>.table = {
<------><------>GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMLD_IDE_PWEN,
<------><------><------>    "power", GPIO_ACTIVE_HIGH),
<------><------>GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMLD_IDE_RESET,
<------><------><------>    "reset", GPIO_ACTIVE_LOW),
<------><------>{ },
<------>},
};
 
static void __init palmld_ide_init(void)
{
<------>gpiod_add_lookup_table(&palmld_ide_gpio_table);
<------>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 struct gpiod_lookup_table palmld_mci_gpio_table = {
<------>.dev_id = "pxa2xx-mci.0",
<------>.table = {
<------><------>GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMLD_SD_DETECT_N,
<------><------><------>    "cd", GPIO_ACTIVE_LOW),
<------><------>GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMLD_SD_READONLY,
<------><------><------>    "wp", GPIO_ACTIVE_LOW),
<------><------>GPIO_LOOKUP("gpio-pxa", GPIO_NR_PALMLD_SD_POWER,
<------><------><------>    "power", GPIO_ACTIVE_HIGH),
<------><------>{ },
<------>},
};
 
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(&palmld_mci_gpio_table);
<------>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