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