Orange Pi5 kernel

// SPDX-License-Identifier: GPL-2.0-only
/*
 * linux/arch/arm/mach-pxa/zylonite.c
 *
 * Support for the PXA3xx Development Platform (aka Zylonite)
 *
 * Copyright (C) 2006 Marvell International Ltd.
 *
 * 2007-09-04: eric miao <eric.miao@marvell.com>
 *             rewrite to align with latest kernel
 */
 
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/leds.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/gpio/machine.h>
#include <linux/pwm.h>
#include <linux/pwm_backlight.h>
#include <linux/smc91x.h>
 
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "pxa3xx.h"
#include <mach/audio.h>
#include <linux/platform_data/video-pxafb.h>
#include "zylonite.h"
#include <linux/platform_data/mmc-pxamci.h>
#include <linux/platform_data/usb-ohci-pxa27x.h>
#include <linux/platform_data/keypad-pxa27x.h>
#include <linux/platform_data/mtd-nand-pxa3xx.h>
 
#include "devices.h"
#include "generic.h"
 
int gpio_eth_irq;
int gpio_debug_led1;
int gpio_debug_led2;
 
int wm9713_irq;
 
int lcd_id;
int lcd_orientation;
 
static struct resource smc91x_resources[] = {
<------>[0] = {
<------><------>.start	= ZYLONITE_ETH_PHYS + 0x300,
<------><------>.end	= ZYLONITE_ETH_PHYS + 0xfffff,
<------><------>.flags	= IORESOURCE_MEM,
<------>},
<------>[1] = {
<------><------>.start	= -1,	/* for run-time assignment */
<------><------>.end	= -1,
<------><------>.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
<------>}
};
 
static struct smc91x_platdata zylonite_smc91x_info = {
<------>.flags	= SMC91X_USE_8BIT | SMC91X_USE_16BIT |
<------><------>  SMC91X_NOWAIT | SMC91X_USE_DMA,
};
 
static struct platform_device smc91x_device = {
<------>.name		= "smc91x",
<------>.id		= 0,
<------>.num_resources	= ARRAY_SIZE(smc91x_resources),
<------>.resource	= smc91x_resources,
<------>.dev		= {
<------><------>.platform_data = &zylonite_smc91x_info,
<------>},
};
 
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
static struct gpio_led zylonite_debug_leds[] = {
<------>[0] = {
<------><------>.name			= "zylonite:yellow:1",
<------><------>.default_trigger	= "heartbeat",
<------>},
<------>[1] = {
<------><------>.name			= "zylonite:yellow:2",
<------><------>.default_trigger	= "default-on",
<------>},
};
 
static struct gpio_led_platform_data zylonite_debug_leds_info = {
<------>.leds		= zylonite_debug_leds,
<------>.num_leds	= ARRAY_SIZE(zylonite_debug_leds),
};
 
static struct platform_device zylonite_device_leds = {
<------>.name		= "leds-gpio",
<------>.id		= -1,
<------>.dev		= {
<------><------>.platform_data = &zylonite_debug_leds_info,
<------>}
};
 
static void __init zylonite_init_leds(void)
{
<------>zylonite_debug_leds[0].gpio = gpio_debug_led1;
<------>zylonite_debug_leds[1].gpio = gpio_debug_led2;
 
<------>platform_device_register(&zylonite_device_leds);
}
#else
static inline void zylonite_init_leds(void) {}
#endif
 
#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static struct pwm_lookup zylonite_pwm_lookup[] = {
<------>PWM_LOOKUP("pxa27x-pwm.1", 1, "pwm-backlight.0", NULL, 10000,
<------><------>   PWM_POLARITY_NORMAL),
};
 
static struct platform_pwm_backlight_data zylonite_backlight_data = {
<------>.max_brightness	= 100,
<------>.dft_brightness	= 100,
};
 
static struct platform_device zylonite_backlight_device = {
<------>.name		= "pwm-backlight",
<------>.dev		= {
<------><------>.parent = &pxa27x_device_pwm1.dev,
<------><------>.platform_data	= &zylonite_backlight_data,
<------>},
};
 
static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
<------>.pixclock		= 110000,
<------>.xres			= 240,
<------>.yres			= 320,
<------>.bpp			= 16,
<------>.hsync_len		= 4,
<------>.left_margin		= 6,
<------>.right_margin		= 4,
<------>.vsync_len		= 2,
<------>.upper_margin		= 2,
<------>.lower_margin		= 3,
<------>.sync			= FB_SYNC_VERT_HIGH_ACT,
};
 
static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
<------>.pixclock		= 50000,
<------>.xres			= 640,
<------>.yres			= 480,
<------>.bpp			= 16,
<------>.hsync_len		= 1,
<------>.left_margin		= 0x9f,
<------>.right_margin		= 1,
<------>.vsync_len		= 44,
<------>.upper_margin		= 0,
<------>.lower_margin		= 0,
<------>.sync			= FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
};
 
static struct pxafb_mach_info zylonite_toshiba_lcd_info = {
<------>.num_modes      	= 1,
<------>.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
};
 
static struct pxafb_mode_info sharp_ls037_modes[] = {
<------>[0] = {
<------><------>.pixclock	= 158000,
<------><------>.xres		= 240,
<------><------>.yres		= 320,
<------><------>.bpp		= 16,
<------><------>.hsync_len	= 4,
<------><------>.left_margin	= 39,
<------><------>.right_margin	= 39,
<------><------>.vsync_len	= 1,
<------><------>.upper_margin	= 2,
<------><------>.lower_margin	= 3,
<------><------>.sync		= 0,
<------>},
<------>[1] = {
<------><------>.pixclock	= 39700,
<------><------>.xres		= 480,
<------><------>.yres		= 640,
<------><------>.bpp		= 16,
<------><------>.hsync_len	= 8,
<------><------>.left_margin	= 81,
<------><------>.right_margin	= 81,
<------><------>.vsync_len	= 1,
<------><------>.upper_margin	= 2,
<------><------>.lower_margin	= 7,
<------><------>.sync		= 0,
<------>},
};
 
static struct pxafb_mach_info zylonite_sharp_lcd_info = {
<------>.modes			= sharp_ls037_modes,
<------>.num_modes		= 2,
<------>.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
};
 
static void __init zylonite_init_lcd(void)
{
<------>pwm_add_table(zylonite_pwm_lookup, ARRAY_SIZE(zylonite_pwm_lookup));
<------>platform_device_register(&zylonite_backlight_device);
 
<------>if (lcd_id & 0x20) {
<------><------>pxa_set_fb_info(NULL, &zylonite_sharp_lcd_info);
<------><------>return;
<------>}
 
<------>/* legacy LCD panels, it would be handy here if LCD panel type can
<------> * be decided at run-time
<------> */
<------>if (1)
<------><------>zylonite_toshiba_lcd_info.modes = &toshiba_ltm035a776c_mode;
<------>else
<------><------>zylonite_toshiba_lcd_info.modes = &toshiba_ltm04c380k_mode;
 
<------>pxa_set_fb_info(NULL, &zylonite_toshiba_lcd_info);
}
#else
static inline void zylonite_init_lcd(void) {}
#endif
 
#if defined(CONFIG_MMC)
static struct pxamci_platform_data zylonite_mci_platform_data = {
<------>.detect_delay_ms= 200,
<------>.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
};
 
#define PCA9539A_MCI_CD 0
#define PCA9539A_MCI1_CD 1
#define PCA9539A_MCI_WP 2
#define PCA9539A_MCI1_WP 3
#define PCA9539A_MCI3_CD 30
#define PCA9539A_MCI3_WP 31
 
static struct gpiod_lookup_table zylonite_mci_gpio_table = {
<------>.dev_id = "pxa2xx-mci.0",
<------>.table = {
<------><------>GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI_CD,
<------><------><------>    "cd", GPIO_ACTIVE_LOW),
<------><------>GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI_WP,
<------><------><------>    "wp", GPIO_ACTIVE_LOW),
<------><------>{ },
<------>},
};
 
static struct pxamci_platform_data zylonite_mci2_platform_data = {
<------>.detect_delay_ms= 200,
<------>.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
};
 
static struct gpiod_lookup_table zylonite_mci2_gpio_table = {
<------>.dev_id = "pxa2xx-mci.1",
<------>.table = {
<------><------>GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI1_CD,
<------><------><------>    "cd", GPIO_ACTIVE_LOW),
<------><------>GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI1_WP,
<------><------><------>    "wp", GPIO_ACTIVE_LOW),
<------><------>{ },
<------>},
};
 
static struct pxamci_platform_data zylonite_mci3_platform_data = {
<------>.detect_delay_ms= 200,
<------>.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
};
 
static struct gpiod_lookup_table zylonite_mci3_gpio_table = {
<------>.dev_id = "pxa2xx-mci.2",
<------>.table = {
<------><------>GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI3_CD,
<------><------><------>    "cd", GPIO_ACTIVE_LOW),
<------><------>GPIO_LOOKUP("i2c-pca9539-a", PCA9539A_MCI3_WP,
<------><------><------>    "wp", GPIO_ACTIVE_LOW),
<------><------>{ },
<------>},
};
 
static void __init zylonite_init_mmc(void)
{
<------>gpiod_add_lookup_table(&zylonite_mci_gpio_table);
<------>pxa_set_mci_info(&zylonite_mci_platform_data);
<------>gpiod_add_lookup_table(&zylonite_mci2_gpio_table);
<------>pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
<------>if (cpu_is_pxa310()) {
<------><------>gpiod_add_lookup_table(&zylonite_mci3_gpio_table);
<------><------>pxa3xx_set_mci3_info(&zylonite_mci3_platform_data);
<------>}
}
#else
static inline void zylonite_init_mmc(void) {}
#endif
 
#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static const unsigned int zylonite_matrix_key_map[] = {
<------>/* KEY(row, col, key_code) */
<------>KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D),
<------>KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H),
<------>KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L),
<------>KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P),
<------>KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T),
<------>KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X),
<------>KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z),
 
<------>KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3),
<------>KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7),
<------>KEY(4, 3, KEY_8), KEY(3, 4, KEY_9),
 
<------>KEY(4, 5, KEY_SPACE),
<------>KEY(5, 3, KEY_KPASTERISK), 	/* * */
<------>KEY(5, 4, KEY_KPDOT), 		/* #" */
 
<------>KEY(0, 7, KEY_UP),
<------>KEY(1, 7, KEY_DOWN),
<------>KEY(2, 7, KEY_LEFT),
<------>KEY(3, 7, KEY_RIGHT),
<------>KEY(2, 6, KEY_HOME),
<------>KEY(3, 6, KEY_END),
<------>KEY(6, 4, KEY_DELETE),
<------>KEY(6, 6, KEY_BACK),
<------>KEY(6, 3, KEY_CAPSLOCK),	/* KEY_LEFTSHIFT), */
 
<------>KEY(4, 6, KEY_ENTER),		/* scroll push */
<------>KEY(5, 7, KEY_ENTER),		/* keypad action */
 
<------>KEY(0, 4, KEY_EMAIL),
<------>KEY(5, 6, KEY_SEND),
<------>KEY(4, 0, KEY_CALENDAR),
<------>KEY(7, 6, KEY_RECORD),
<------>KEY(6, 7, KEY_VOLUMEUP),
<------>KEY(7, 7, KEY_VOLUMEDOWN),
 
<------>KEY(0, 6, KEY_F22),	/* soft1 */
<------>KEY(1, 6, KEY_F23),	/* soft2 */
<------>KEY(0, 3, KEY_AUX),	/* contact */
};
 
static struct matrix_keymap_data zylonite_matrix_keymap_data = {
<------>.keymap			= zylonite_matrix_key_map,
<------>.keymap_size		= ARRAY_SIZE(zylonite_matrix_key_map),
};
 
static struct pxa27x_keypad_platform_data zylonite_keypad_info = {
<------>.matrix_key_rows	= 8,
<------>.matrix_key_cols	= 8,
<------>.matrix_keymap_data	= &zylonite_matrix_keymap_data,
 
<------>.enable_rotary0		= 1,
<------>.rotary0_up_key		= KEY_UP,
<------>.rotary0_down_key	= KEY_DOWN,
 
<------>.debounce_interval	= 30,
};
 
static void __init zylonite_init_keypad(void)
{
<------>pxa_set_keypad_info(&zylonite_keypad_info);
}
#else
static inline void zylonite_init_keypad(void) {}
#endif
 
#if IS_ENABLED(CONFIG_MTD_NAND_MARVELL)
static struct mtd_partition zylonite_nand_partitions[] = {
<------>[0] = {
<------><------>.name        = "Bootloader",
<------><------>.offset      = 0,
<------><------>.size        = 0x060000,
<------><------>.mask_flags  = MTD_WRITEABLE, /* force read-only */
<------>},
<------>[1] = {
<------><------>.name        = "Kernel",
<------><------>.offset      = 0x060000,
<------><------>.size        = 0x200000,
<------><------>.mask_flags  = MTD_WRITEABLE, /* force read-only */
<------>},
<------>[2] = {
<------><------>.name        = "Filesystem",
<------><------>.offset      = 0x0260000,
<------><------>.size        = 0x3000000,     /* 48M - rootfs */
<------>},
<------>[3] = {
<------><------>.name        = "MassStorage",
<------><------>.offset      = 0x3260000,
<------><------>.size        = 0x3d40000,
<------>},
<------>[4] = {
<------><------>.name        = "BBT",
<------><------>.offset      = 0x6FA0000,
<------><------>.size        = 0x80000,
<------><------>.mask_flags  = MTD_WRITEABLE,  /* force read-only */
<------>},
<------>/* NOTE: we reserve some blocks at the end of the NAND flash for
<------> * bad block management, and the max number of relocation blocks
<------> * differs on different platforms. Please take care with it when
<------> * defining the partition table.
<------> */
};
 
static struct pxa3xx_nand_platform_data zylonite_nand_info = {
<------>.parts		= zylonite_nand_partitions,
<------>.nr_parts	= ARRAY_SIZE(zylonite_nand_partitions),
};
 
static void __init zylonite_init_nand(void)
{
<------>pxa3xx_set_nand_info(&zylonite_nand_info);
}
#else
static inline void zylonite_init_nand(void) {}
#endif /* IS_ENABLED(CONFIG_MTD_NAND_MARVELL) */
 
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
static struct pxaohci_platform_data zylonite_ohci_info = {
<------>.port_mode	= PMM_PERPORT_MODE,
<------>.flags		= ENABLE_PORT1 | ENABLE_PORT2 |
<------><------><------>  POWER_CONTROL_LOW | POWER_SENSE_LOW,
};
 
static void __init zylonite_init_ohci(void)
{
<------>pxa_set_ohci_info(&zylonite_ohci_info);
}
#else
static inline void zylonite_init_ohci(void) {}
#endif /* CONFIG_USB_OHCI_HCD || CONFIG_USB_OHCI_HCD_MODULE */
 
static void __init zylonite_init(void)
{
<------>pxa_set_ffuart_info(NULL);
<------>pxa_set_btuart_info(NULL);
<------>pxa_set_stuart_info(NULL);
 
<------>/* board-processor specific initialization */
<------>zylonite_pxa300_init();
<------>zylonite_pxa320_init();
 
<------>/*
<------> * Note: We depend that the bootloader set
<------> * the correct value to MSC register for SMC91x.
<------> */
<------>smc91x_resources[1].start = PXA_GPIO_TO_IRQ(gpio_eth_irq);
<------>smc91x_resources[1].end   = PXA_GPIO_TO_IRQ(gpio_eth_irq);
<------>platform_device_register(&smc91x_device);
 
<------>pxa_set_ac97_info(NULL);
<------>zylonite_init_lcd();
<------>zylonite_init_mmc();
<------>zylonite_init_keypad();
<------>zylonite_init_nand();
<------>zylonite_init_leds();
<------>zylonite_init_ohci();
}
 
MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
<------>.atag_offset	= 0x100,
<------>.map_io		= pxa3xx_map_io,
<------>.nr_irqs	= ZYLONITE_NR_IRQS,
<------>.init_irq	= pxa3xx_init_irq,
<------>.handle_irq	= pxa3xx_handle_irq,
<------>.init_time	= pxa_timer_init,
<------>.init_machine	= zylonite_init,
<------>.restart	= pxa_restart,
MACHINE_END