281 lines
		
	
	
		
			6.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			281 lines
		
	
	
		
			6.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  *  linux/arch/arm/mach-mmp/aspenite.c
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|  *
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|  *  Support for the Marvell PXA168-based Aspenite and Zylonite2
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|  *  Development Platform.
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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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|  *  publishhed by the Free Software Foundation.
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|  */
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| #include <linux/gpio.h>
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| #include <linux/gpio-pxa.h>
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| #include <linux/init.h>
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| #include <linux/kernel.h>
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| #include <linux/platform_device.h>
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| #include <linux/smc91x.h>
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| #include <linux/mtd/mtd.h>
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| #include <linux/mtd/partitions.h>
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| #include <linux/mtd/rawnand.h>
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| #include <linux/interrupt.h>
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| #include <linux/platform_data/mv_usb.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 <video/pxa168fb.h>
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| #include <linux/input.h>
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| #include <linux/platform_data/keypad-pxa27x.h>
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| 
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| #include "addr-map.h"
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| #include "mfp-pxa168.h"
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| #include "pxa168.h"
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| #include "irqs.h"
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| #include "common.h"
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| 
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| static unsigned long common_pin_config[] __initdata = {
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| 	/* Data Flash Interface */
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| 	GPIO0_DFI_D15,
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| 	GPIO1_DFI_D14,
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| 	GPIO2_DFI_D13,
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| 	GPIO3_DFI_D12,
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| 	GPIO4_DFI_D11,
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| 	GPIO5_DFI_D10,
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| 	GPIO6_DFI_D9,
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| 	GPIO7_DFI_D8,
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| 	GPIO8_DFI_D7,
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| 	GPIO9_DFI_D6,
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| 	GPIO10_DFI_D5,
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| 	GPIO11_DFI_D4,
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| 	GPIO12_DFI_D3,
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| 	GPIO13_DFI_D2,
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| 	GPIO14_DFI_D1,
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| 	GPIO15_DFI_D0,
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| 
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| 	/* Static Memory Controller */
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| 	GPIO18_SMC_nCS0,
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| 	GPIO34_SMC_nCS1,
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| 	GPIO23_SMC_nLUA,
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| 	GPIO25_SMC_nLLA,
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| 	GPIO28_SMC_RDY,
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| 	GPIO29_SMC_SCLK,
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| 	GPIO35_SMC_BE1,
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| 	GPIO36_SMC_BE2,
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| 	GPIO27_GPIO,	/* Ethernet IRQ */
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| 
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| 	/* UART1 */
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| 	GPIO107_UART1_RXD,
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| 	GPIO108_UART1_TXD,
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| 
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| 	/* SSP1 */
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| 	GPIO113_I2S_MCLK,
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| 	GPIO114_I2S_FRM,
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| 	GPIO115_I2S_BCLK,
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| 	GPIO116_I2S_RXD,
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| 	GPIO117_I2S_TXD,
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| 
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| 	/* LCD */
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| 	GPIO56_LCD_FCLK_RD,
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| 	GPIO57_LCD_LCLK_A0,
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| 	GPIO58_LCD_PCLK_WR,
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| 	GPIO59_LCD_DENA_BIAS,
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| 	GPIO60_LCD_DD0,
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| 	GPIO61_LCD_DD1,
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| 	GPIO62_LCD_DD2,
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| 	GPIO63_LCD_DD3,
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| 	GPIO64_LCD_DD4,
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| 	GPIO65_LCD_DD5,
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| 	GPIO66_LCD_DD6,
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| 	GPIO67_LCD_DD7,
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| 	GPIO68_LCD_DD8,
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| 	GPIO69_LCD_DD9,
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| 	GPIO70_LCD_DD10,
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| 	GPIO71_LCD_DD11,
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| 	GPIO72_LCD_DD12,
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| 	GPIO73_LCD_DD13,
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| 	GPIO74_LCD_DD14,
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| 	GPIO75_LCD_DD15,
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| 	GPIO76_LCD_DD16,
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| 	GPIO77_LCD_DD17,
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| 	GPIO78_LCD_DD18,
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| 	GPIO79_LCD_DD19,
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| 	GPIO80_LCD_DD20,
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| 	GPIO81_LCD_DD21,
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| 	GPIO82_LCD_DD22,
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| 	GPIO83_LCD_DD23,
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| 
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| 	/* Keypad */
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| 	GPIO109_KP_MKIN1,
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| 	GPIO110_KP_MKIN0,
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| 	GPIO111_KP_MKOUT7,
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| 	GPIO112_KP_MKOUT6,
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| 	GPIO121_KP_MKIN4,
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| };
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| 
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| static struct pxa_gpio_platform_data pxa168_gpio_pdata = {
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| 	.irq_base	= MMP_GPIO_TO_IRQ(0),
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| };
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| 
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| static struct smc91x_platdata smc91x_info = {
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| 	.flags	= SMC91X_USE_16BIT | SMC91X_NOWAIT,
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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	= SMC_CS1_PHYS_BASE + 0x300,
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| 		.end	= SMC_CS1_PHYS_BASE + 0xfffff,
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| 		.flags	= IORESOURCE_MEM,
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| 	},
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| 	[1] = {
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| 		.start	= MMP_GPIO_TO_IRQ(27),
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| 		.end	= MMP_GPIO_TO_IRQ(27),
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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 platform_device smc91x_device = {
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| 	.name		= "smc91x",
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| 	.id		= 0,
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| 	.dev		= {
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| 		.platform_data = &smc91x_info,
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| 	},
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| 	.num_resources	= ARRAY_SIZE(smc91x_resources),
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| 	.resource	= smc91x_resources,
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| };
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| 
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| static struct mtd_partition aspenite_nand_partitions[] = {
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| 	{
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| 		.name		= "bootloader",
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| 		.offset		= 0,
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| 		.size		= SZ_1M,
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| 		.mask_flags	= MTD_WRITEABLE,
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| 	}, {
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| 		.name		= "reserved",
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| 		.offset		= MTDPART_OFS_APPEND,
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| 		.size		= SZ_128K,
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| 		.mask_flags	= MTD_WRITEABLE,
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| 	}, {
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| 		.name		= "reserved",
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| 		.offset		= MTDPART_OFS_APPEND,
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| 		.size		= SZ_8M,
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| 		.mask_flags	= MTD_WRITEABLE,
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| 	}, {
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| 		.name		= "kernel",
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| 		.offset		= MTDPART_OFS_APPEND,
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| 		.size		= (SZ_2M + SZ_1M),
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| 		.mask_flags	= 0,
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| 	}, {
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| 		.name		= "filesystem",
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| 		.offset		= MTDPART_OFS_APPEND,
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| 		.size		= SZ_32M + SZ_16M,
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| 		.mask_flags	= 0,
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| 	}
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| };
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| 
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| static struct pxa3xx_nand_platform_data aspenite_nand_info = {
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| 	.parts		= aspenite_nand_partitions,
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| 	.nr_parts	= ARRAY_SIZE(aspenite_nand_partitions),
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| };
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| 
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| static struct i2c_board_info aspenite_i2c_info[] __initdata = {
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| 	{ I2C_BOARD_INFO("wm8753", 0x1b), },
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| };
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| 
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| static struct fb_videomode video_modes[] = {
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| 	[0] = {
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| 		.pixclock	= 30120,
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| 		.refresh	= 60,
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| 		.xres		= 800,
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| 		.yres		= 480,
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| 		.hsync_len	= 1,
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| 		.left_margin	= 215,
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| 		.right_margin	= 40,
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| 		.vsync_len	= 1,
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| 		.upper_margin	= 34,
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| 		.lower_margin	= 10,
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| 		.sync		= FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
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| 	},
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| };
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| 
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| struct pxa168fb_mach_info aspenite_lcd_info = {
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| 	.id			= "Graphic Frame",
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| 	.modes			= video_modes,
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| 	.num_modes		= ARRAY_SIZE(video_modes),
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| 	.pix_fmt		= PIX_FMT_RGB565,
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| 	.io_pin_allocation_mode = PIN_MODE_DUMB_24,
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| 	.dumb_mode		= DUMB_MODE_RGB888,
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| 	.active			= 1,
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| 	.panel_rbswap		= 0,
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| 	.invert_pixclock	= 0,
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| };
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| 
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| static const unsigned int aspenite_matrix_key_map[] = {
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| 	KEY(0, 6, KEY_UP),	/* SW 4 */
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| 	KEY(0, 7, KEY_DOWN),	/* SW 5 */
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| 	KEY(1, 6, KEY_LEFT),	/* SW 6 */
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| 	KEY(1, 7, KEY_RIGHT),	/* SW 7 */
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| 	KEY(4, 6, KEY_ENTER),	/* SW 8 */
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| 	KEY(4, 7, KEY_ESC),	/* SW 9 */
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| };
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| 
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| static struct matrix_keymap_data aspenite_matrix_keymap_data = {
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| 	.keymap			= aspenite_matrix_key_map,
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| 	.keymap_size		= ARRAY_SIZE(aspenite_matrix_key_map),
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| };
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| 
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| static struct pxa27x_keypad_platform_data aspenite_keypad_info __initdata = {
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| 	.matrix_key_rows	= 5,
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| 	.matrix_key_cols	= 8,
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| 	.matrix_keymap_data	= &aspenite_matrix_keymap_data,
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| 	.debounce_interval	= 30,
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| };
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| 
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| #if IS_ENABLED(CONFIG_USB_EHCI_MV)
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| static struct mv_usb_platform_data pxa168_sph_pdata = {
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| 	.mode           = MV_USB_MODE_HOST,
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| 	.phy_init	= pxa_usb_phy_init,
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| 	.phy_deinit	= pxa_usb_phy_deinit,
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| 	.set_vbus	= NULL,
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| };
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| #endif
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| 
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| static void __init common_init(void)
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| {
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| 	mfp_config(ARRAY_AND_SIZE(common_pin_config));
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| 
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| 	/* on-chip devices */
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| 	pxa168_add_uart(1);
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| 	pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info));
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| 	pxa168_add_ssp(1);
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| 	pxa168_add_nand(&aspenite_nand_info);
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| 	pxa168_add_fb(&aspenite_lcd_info);
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| 	pxa168_add_keypad(&aspenite_keypad_info);
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| 	platform_device_add_data(&pxa168_device_gpio, &pxa168_gpio_pdata,
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| 				 sizeof(struct pxa_gpio_platform_data));
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| 	platform_device_register(&pxa168_device_gpio);
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| 
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| 	/* off-chip devices */
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| 	platform_device_register(&smc91x_device);
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| 
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| #if IS_ENABLED(CONFIG_USB_EHCI_MV)
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| 	pxa168_add_usb_host(&pxa168_sph_pdata);
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| #endif
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| }
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| 
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| MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
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| 	.map_io		= mmp_map_io,
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| 	.nr_irqs	= MMP_NR_IRQS,
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| 	.init_irq       = pxa168_init_irq,
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| 	.init_time	= pxa168_timer_init,
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| 	.init_machine   = common_init,
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| 	.restart	= pxa168_restart,
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| MACHINE_END
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| 
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| MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
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| 	.map_io		= mmp_map_io,
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| 	.nr_irqs	= MMP_NR_IRQS,
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| 	.init_irq       = pxa168_init_irq,
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| 	.init_time	= pxa168_timer_init,
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| 	.init_machine   = common_init,
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| 	.restart	= pxa168_restart,
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| MACHINE_END
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