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	 851982c1b6
			
		
	
	
		851982c1b6
		
	
	
	
	
		
			
			This patch introduces pxa2xx_map_io() and pxa3xx_map_io() to distinguish
between PXA25x/PXA27x and PXA3xx memory mapping.
Also, fixup for platforms broken after introducing pxa{25x,27x}_map_io()
and pxa3xx_map_io() is included.
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
		
	
			
		
			
				
	
	
		
			432 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			432 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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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 <eric.miao@marvell.com>
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|  *             rewrite to align with latest kernel
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License version 2 as
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|  * published by the Free Software Foundation.
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|  */
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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/init.h>
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| #include <linux/platform_device.h>
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| #include <linux/gpio.h>
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| #include <linux/pwm_backlight.h>
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| #include <linux/smc91x.h>
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| 
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| #include <asm/mach-types.h>
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| #include <asm/mach/arch.h>
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| #include <mach/hardware.h>
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| #include <mach/audio.h>
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| #include <mach/pxafb.h>
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| #include <mach/zylonite.h>
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| #include <mach/mmc.h>
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| #include <mach/ohci.h>
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| #include <plat/pxa27x_keypad.h>
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| #include <plat/pxa3xx_nand.h>
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| 
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| #include "devices.h"
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| #include "generic.h"
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| 
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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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| 
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| int wm9713_irq;
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| 
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| int lcd_id;
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| int lcd_orientation;
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| 
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| struct platform_device pxa_device_wm9713_audio = {
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| 	.name		= "wm9713-codec",
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| 	.id		= -1,
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| };
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| 
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| static void __init zylonite_init_wm9713_audio(void)
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| {
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| 	platform_device_register(&pxa_device_wm9713_audio);
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| }
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| #if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
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| static struct platform_pwm_backlight_data zylonite_backlight_data = {
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| 	.pwm_id		= 3,
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| 	.max_brightness	= 100,
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| 	.dft_brightness	= 100,
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| 	.pwm_period_ns	= 10000,
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| };
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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| static void __init zylonite_init_lcd(void)
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| {
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| 	platform_device_register(&zylonite_backlight_device);
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| 
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| 	if (lcd_id & 0x20) {
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| 		set_pxa_fb_info(&zylonite_sharp_lcd_info);
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| 		return;
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| 	}
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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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| 
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| 	set_pxa_fb_info(&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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| 
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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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| 	.gpio_card_detect = EXT_GPIO(0),
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| 	.gpio_card_ro	= EXT_GPIO(2),
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| 	.gpio_power	= -1,
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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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| 	.gpio_card_detect = EXT_GPIO(1),
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| 	.gpio_card_ro	= EXT_GPIO(3),
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| 	.gpio_power	= -1,
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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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| 	.gpio_card_detect = EXT_GPIO(30),
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| 	.gpio_card_ro	= EXT_GPIO(31),
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| 	.gpio_power	= -1,
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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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| 	pxa_set_mci_info(&zylonite_mci_platform_data);
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| 	pxa3xx_set_mci2_info(&zylonite_mci2_platform_data);
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| 	if (cpu_is_pxa310())
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| 		pxa3xx_set_mci3_info(&zylonite_mci3_platform_data);
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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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| 
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| #if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
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| static 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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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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| 
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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_key_map		= zylonite_matrix_key_map,
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| 	.matrix_key_map_size	= ARRAY_SIZE(zylonite_matrix_key_map),
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| 
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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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| 
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| 	.debounce_interval	= 30,
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| };
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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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| 
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| #if defined(CONFIG_MTD_NAND_PXA3xx) || defined(CONFIG_MTD_NAND_PXA3xx_MODULE)
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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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| 
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| static struct pxa3xx_nand_platform_data zylonite_nand_info = {
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| 	.enable_arbiter	= 1,
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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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| 
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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 /* CONFIG_MTD_NAND_PXA3xx || CONFIG_MTD_NAND_PXA3xx_MODULE */
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| 
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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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| 
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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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| 
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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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| 
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| 	/* board-processor specific initialization */
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| 	zylonite_pxa300_init();
 | |
| 	zylonite_pxa320_init();
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| 
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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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| 	smc91x_resources[1].start = gpio_to_irq(gpio_eth_irq);
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| 	smc91x_resources[1].end   = gpio_to_irq(gpio_eth_irq);
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| 	platform_device_register(&smc91x_device);
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| 
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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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| 	zylonite_init_wm9713_audio();
 | |
| }
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| 
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| MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
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| 	.boot_params	= 0xa0000100,
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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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| 	.timer		= &pxa_timer,
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| 	.init_machine	= zylonite_init,
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| MACHINE_END
 |