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linux-sg2042/arch/arm/mach-pxa/zylonite.c

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// 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
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