arch/arm/mach-lpc32xx/phy3250.c - kernel/msm-4.9 - Gitiles

 /*
  * arch/arm/mach-lpc32xx/phy3250.c
  *
  * Author: Kevin Wells <kevin.wells@nxp.com>
  *
  * Copyright (C) 2010 NXP Semiconductors
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */

 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/device.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/dma-mapping.h>
 #include <linux/device.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/eeprom.h>
 #include <linux/leds.h>
 #include <linux/gpio.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/clcd.h>
 #include <linux/amba/pl022.h>

 #include <asm/setup.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>

 #include <mach/hardware.h>
 #include <mach/platform.h>
 #include <mach/gpio-lpc32xx.h>
 #include "common.h"

 /*
  * Mapped GPIOLIB GPIOs
  */
 #define SPI0_CS_GPIO	LPC32XX_GPIO(LPC32XX_GPIO_P3_GRP, 5)
 #define LCD_POWER_GPIO	LPC32XX_GPIO(LPC32XX_GPO_P3_GRP, 0)
 #define BKL_POWER_GPIO	LPC32XX_GPIO(LPC32XX_GPO_P3_GRP, 4)
 #define LED_GPIO	LPC32XX_GPIO(LPC32XX_GPO_P3_GRP, 1)

 /*
  * AMBA LCD controller
  */
 static struct clcd_panel conn_lcd_panel = {
 	.mode		= {
 		.name		= "QVGA portrait",
 		.refresh	= 60,
 		.xres		= 240,
 		.yres		= 320,
 		.pixclock	= 191828,
 		.left_margin	= 22,
 		.right_margin	= 11,
 		.upper_margin	= 2,
 		.lower_margin	= 1,
 		.hsync_len	= 5,
 		.vsync_len	= 2,
 		.sync		= 0,
 		.vmode		= FB_VMODE_NONINTERLACED,
 	},
 	.width		= -1,
 	.height		= -1,
 	.tim2		= (TIM2_IVS | TIM2_IHS),
 	.cntl		= (CNTL_BGR | CNTL_LCDTFT | CNTL_LCDVCOMP(1) |
 				CNTL_LCDBPP16_565),
 	.bpp		= 16,
 };
 #define PANEL_SIZE (3 * SZ_64K)

 static int lpc32xx_clcd_setup(struct clcd_fb *fb)
 {
 	dma_addr_t dma;

 	fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev,
 		PANEL_SIZE, &dma, GFP_KERNEL);
 	if (!fb->fb.screen_base) {
 		printk(KERN_ERR "CLCD: unable to map framebuffer\n");
 		return -ENOMEM;
 	}

 	fb->fb.fix.smem_start = dma;
 	fb->fb.fix.smem_len = PANEL_SIZE;
 	fb->panel = &conn_lcd_panel;

 	if (gpio_request(LCD_POWER_GPIO, "LCD power"))
 		printk(KERN_ERR "Error requesting gpio %u",
 			LCD_POWER_GPIO);
 	else if (gpio_direction_output(LCD_POWER_GPIO, 1))
 		printk(KERN_ERR "Error setting gpio %u to output",
 			LCD_POWER_GPIO);

 	if (gpio_request(BKL_POWER_GPIO, "LCD backlight power"))
 		printk(KERN_ERR "Error requesting gpio %u",
 			BKL_POWER_GPIO);
 	else if (gpio_direction_output(BKL_POWER_GPIO, 1))
 		printk(KERN_ERR "Error setting gpio %u to output",
 			BKL_POWER_GPIO);

 	return 0;
 }

 static int lpc32xx_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma)
 {
 	return dma_mmap_writecombine(&fb->dev->dev, vma,
 		fb->fb.screen_base, fb->fb.fix.smem_start,
 		fb->fb.fix.smem_len);
 }

 static void lpc32xx_clcd_remove(struct clcd_fb *fb)
 {
 	dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len,
 		fb->fb.screen_base, fb->fb.fix.smem_start);
 }

 /*
  * On some early LCD modules (1307.0), the backlight logic is inverted.
  * For those board variants, swap the disable and enable states for
  * BKL_POWER_GPIO.
 */
 static void clcd_disable(struct clcd_fb *fb)
 {
 	gpio_set_value(BKL_POWER_GPIO, 0);
 	gpio_set_value(LCD_POWER_GPIO, 0);
 }

 static void clcd_enable(struct clcd_fb *fb)
 {
 	gpio_set_value(BKL_POWER_GPIO, 1);
 	gpio_set_value(LCD_POWER_GPIO, 1);
 }

 static struct clcd_board lpc32xx_clcd_data = {
 	.name		= "Phytec LCD",
 	.check		= clcdfb_check,
 	.decode		= clcdfb_decode,
 	.disable	= clcd_disable,
 	.enable		= clcd_enable,
 	.setup		= lpc32xx_clcd_setup,
 	.mmap		= lpc32xx_clcd_mmap,
 	.remove		= lpc32xx_clcd_remove,
 };

 static struct amba_device lpc32xx_clcd_device = {
 	.dev				= {
 		.coherent_dma_mask	= ~0,
 		.init_name		= "dev:clcd",
 		.platform_data		= &lpc32xx_clcd_data,
 	},
 	.res				= {
 		.start			= LPC32XX_LCD_BASE,
 		.end			= (LPC32XX_LCD_BASE + SZ_4K - 1),
 		.flags			= IORESOURCE_MEM,
 	},
 	.dma_mask			= ~0,
 	.irq				= {IRQ_LPC32XX_LCD, NO_IRQ},
 };

 /*
  * AMBA SSP (SPI)
  */
 static void phy3250_spi_cs_set(u32 control)
 {
 	gpio_set_value(SPI0_CS_GPIO, (int) control);
 }

 static struct pl022_config_chip spi0_chip_info = {
 	.com_mode		= INTERRUPT_TRANSFER,
 	.iface			= SSP_INTERFACE_MOTOROLA_SPI,
 	.hierarchy		= SSP_MASTER,
 	.slave_tx_disable	= 0,
 	.rx_lev_trig		= SSP_RX_4_OR_MORE_ELEM,
 	.tx_lev_trig		= SSP_TX_4_OR_MORE_EMPTY_LOC,
 	.ctrl_len		= SSP_BITS_8,
 	.wait_state		= SSP_MWIRE_WAIT_ZERO,
 	.duplex			= SSP_MICROWIRE_CHANNEL_FULL_DUPLEX,
 	.cs_control		= phy3250_spi_cs_set,
 };

 static struct pl022_ssp_controller lpc32xx_ssp0_data = {
 	.bus_id			= 0,
 	.num_chipselect		= 1,
 	.enable_dma		= 0,
 };

 static struct amba_device lpc32xx_ssp0_device = {
 	.dev				= {
 		.coherent_dma_mask	= ~0,
 		.init_name		= "dev:ssp0",
 		.platform_data		= &lpc32xx_ssp0_data,
 	},
 	.res				= {
 		.start			= LPC32XX_SSP0_BASE,
 		.end			= (LPC32XX_SSP0_BASE + SZ_4K - 1),
 		.flags			= IORESOURCE_MEM,
 	},
 	.dma_mask			= ~0,
 	.irq				= {IRQ_LPC32XX_SSP0, NO_IRQ},
 };

 /* AT25 driver registration */
 static int __init phy3250_spi_board_register(void)
 {
 #if defined(CONFIG_SPI_SPIDEV) || defined(CONFIG_SPI_SPIDEV_MODULE)
 	static struct spi_board_info info[] = {
 		{
 			.modalias = "spidev",
 			.max_speed_hz = 5000000,
 			.bus_num = 0,
 			.chip_select = 0,
 			.controller_data = &spi0_chip_info,
 		},
 	};

 #else
 	static struct spi_eeprom eeprom = {
 		.name = "at25256a",
 		.byte_len = 0x8000,
 		.page_size = 64,
 		.flags = EE_ADDR2,
 	};

 	static struct spi_board_info info[] = {
 		{
 			.modalias = "at25",
 			.max_speed_hz = 5000000,
 			.bus_num = 0,
 			.chip_select = 0,
 			.mode = SPI_MODE_0,
 			.platform_data = &eeprom,
 			.controller_data = &spi0_chip_info,
 		},
 	};
 #endif
 	return spi_register_board_info(info, ARRAY_SIZE(info));
 }
 arch_initcall(phy3250_spi_board_register);

 static struct i2c_board_info __initdata phy3250_i2c_board_info[] = {
 	{
 		I2C_BOARD_INFO("pcf8563", 0x51),
 	},
 };

 static struct gpio_led phy_leds[] = {
 	{
 		.name			= "led0",
 		.gpio			= LED_GPIO,
 		.active_low		= 1,
 		.default_trigger	= "heartbeat",
 	},
 };

 static struct gpio_led_platform_data led_data = {
 	.leds = phy_leds,
 	.num_leds = ARRAY_SIZE(phy_leds),
 };

 static struct platform_device lpc32xx_gpio_led_device = {
 	.name			= "leds-gpio",
 	.id			= -1,
 	.dev.platform_data	= &led_data,
 };

 static struct platform_device *phy3250_devs[] __initdata = {
 	&lpc32xx_i2c0_device,
 	&lpc32xx_i2c1_device,
 	&lpc32xx_i2c2_device,
 	&lpc32xx_watchdog_device,
 	&lpc32xx_gpio_led_device,
 	&lpc32xx_adc_device,
 };

 static struct amba_device *amba_devs[] __initdata = {
 	&lpc32xx_clcd_device,
 	&lpc32xx_ssp0_device,
 };

 /*
  * Board specific functions
  */
 static void __init phy3250_board_init(void)
 {
 	u32 tmp;
 	int i;

 	lpc32xx_gpio_init();

 	/* Register GPIOs used on this board */
 	if (gpio_request(SPI0_CS_GPIO, "spi0 cs"))
 		printk(KERN_ERR "Error requesting gpio %u",
 			SPI0_CS_GPIO);
 	else if (gpio_direction_output(SPI0_CS_GPIO, 1))
 		printk(KERN_ERR "Error setting gpio %u to output",
 			SPI0_CS_GPIO);

 	/* Setup network interface for RMII mode */
 	tmp = __raw_readl(LPC32XX_CLKPWR_MACCLK_CTRL);
 	tmp &= ~LPC32XX_CLKPWR_MACCTRL_PINS_MSK;
 	tmp |= LPC32XX_CLKPWR_MACCTRL_USE_RMII_PINS;
 	__raw_writel(tmp, LPC32XX_CLKPWR_MACCLK_CTRL);

 	/* Setup SLC NAND controller muxing */
 	__raw_writel(LPC32XX_CLKPWR_NANDCLK_SEL_SLC,
 		LPC32XX_CLKPWR_NAND_CLK_CTRL);

 	/* Setup LCD muxing to RGB565 */
 	tmp = __raw_readl(LPC32XX_CLKPWR_LCDCLK_CTRL) &
 		~(LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_MSK |
 		LPC32XX_CLKPWR_LCDCTRL_PSCALE_MSK);
 	tmp |= LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_TFT16;
 	__raw_writel(tmp, LPC32XX_CLKPWR_LCDCLK_CTRL);

 	/* Set up I2C pull levels */
 	tmp = __raw_readl(LPC32XX_CLKPWR_I2C_CLK_CTRL);
 	tmp |= LPC32XX_CLKPWR_I2CCLK_USBI2CHI_DRIVE |
 		LPC32XX_CLKPWR_I2CCLK_I2C2HI_DRIVE;
 	__raw_writel(tmp, LPC32XX_CLKPWR_I2C_CLK_CTRL);

 	/* Disable IrDA pulsing support on UART6 */
 	tmp = __raw_readl(LPC32XX_UARTCTL_CTRL);
 	tmp |= LPC32XX_UART_UART6_IRDAMOD_BYPASS;
 	__raw_writel(tmp, LPC32XX_UARTCTL_CTRL);

 	/* Enable DMA for I2S1 channel */
 	tmp = __raw_readl(LPC32XX_CLKPWR_I2S_CLK_CTRL);
 	tmp = LPC32XX_CLKPWR_I2SCTRL_I2S1_USE_DMA;
 	__raw_writel(tmp, LPC32XX_CLKPWR_I2S_CLK_CTRL);

 	lpc32xx_serial_init();

 	/*
 	 * AMBA peripheral clocks need to be enabled prior to AMBA device
 	 * detection or a data fault will occur, so enable the clocks
 	 * here. However, we don't want to enable them if the peripheral
 	 * isn't included in the image
 	 */
 #ifdef CONFIG_FB_ARMCLCD
 	tmp = __raw_readl(LPC32XX_CLKPWR_LCDCLK_CTRL);
 	__raw_writel((tmp | LPC32XX_CLKPWR_LCDCTRL_CLK_EN),
 		LPC32XX_CLKPWR_LCDCLK_CTRL);
 #endif
 #ifdef CONFIG_SPI_PL022
 	tmp = __raw_readl(LPC32XX_CLKPWR_SSP_CLK_CTRL);
 	__raw_writel((tmp | LPC32XX_CLKPWR_SSPCTRL_SSPCLK0_EN),
 		LPC32XX_CLKPWR_SSP_CLK_CTRL);
 #endif

 	platform_add_devices(phy3250_devs, ARRAY_SIZE(phy3250_devs));
 	for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
 		struct amba_device *d = amba_devs[i];
 		amba_device_register(d, &iomem_resource);
 	}

 	/* Test clock needed for UDA1380 initial init */
 	__raw_writel(LPC32XX_CLKPWR_TESTCLK2_SEL_MOSC |
 		LPC32XX_CLKPWR_TESTCLK_TESTCLK2_EN,
 		LPC32XX_CLKPWR_TEST_CLK_SEL);

 	i2c_register_board_info(0, phy3250_i2c_board_info,
 		ARRAY_SIZE(phy3250_i2c_board_info));
 }

 static int __init lpc32xx_display_uid(void)
 {
 	u32 uid[4];

 	lpc32xx_get_uid(uid);

 	printk(KERN_INFO "LPC32XX unique ID: %08x%08x%08x%08x\n",
 		uid[3], uid[2], uid[1], uid[0]);

 	return 1;
 }
 arch_initcall(lpc32xx_display_uid);

 MACHINE_START(PHY3250, "Phytec 3250 board with the LPC3250 Microcontroller")
 	/* Maintainer: Kevin Wells, NXP Semiconductors */
 	.atag_offset	= 0x100,
 	.map_io		= lpc32xx_map_io,
 	.init_irq	= lpc32xx_init_irq,
 	.timer		= &lpc32xx_timer,
 	.init_machine	= phy3250_board_init,
 	.restart	= lpc23xx_restart,
 MACHINE_END
	/*
	* arch/arm/mach-lpc32xx/phy3250.c
	*
	* Author: Kevin Wells <kevin.wells@nxp.com>
	*
	* Copyright (C) 2010 NXP Semiconductors
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*/

	#include <linux/init.h>
	#include <linux/platform_device.h>
	#include <linux/device.h>
	#include <linux/interrupt.h>
	#include <linux/irq.h>
	#include <linux/dma-mapping.h>
	#include <linux/device.h>
	#include <linux/spi/spi.h>
	#include <linux/spi/eeprom.h>
	#include <linux/leds.h>
	#include <linux/gpio.h>
	#include <linux/amba/bus.h>
	#include <linux/amba/clcd.h>
	#include <linux/amba/pl022.h>

	#include <asm/setup.h>
	#include <asm/mach-types.h>
	#include <asm/mach/arch.h>

	#include <mach/hardware.h>
	#include <mach/platform.h>
	#include <mach/gpio-lpc32xx.h>
	#include "common.h"

	/*
	* Mapped GPIOLIB GPIOs
	*/
	#define SPI0_CS_GPIO LPC32XX_GPIO(LPC32XX_GPIO_P3_GRP, 5)
	#define LCD_POWER_GPIO LPC32XX_GPIO(LPC32XX_GPO_P3_GRP, 0)
	#define BKL_POWER_GPIO LPC32XX_GPIO(LPC32XX_GPO_P3_GRP, 4)
	#define LED_GPIO LPC32XX_GPIO(LPC32XX_GPO_P3_GRP, 1)

	/*
	* AMBA LCD controller
	*/
	static struct clcd_panel conn_lcd_panel = {
	.mode = {
	.name = "QVGA portrait",
	.refresh = 60,
	.xres = 240,
	.yres = 320,
	.pixclock = 191828,
	.left_margin = 22,
	.right_margin = 11,
	.upper_margin = 2,
	.lower_margin = 1,
	.hsync_len = 5,
	.vsync_len = 2,
	.sync = 0,
	.vmode = FB_VMODE_NONINTERLACED,
	},
	.width = -1,
	.height = -1,
	.tim2 = (TIM2_IVS \| TIM2_IHS),
	.cntl = (CNTL_BGR \| CNTL_LCDTFT \| CNTL_LCDVCOMP(1) \|
	CNTL_LCDBPP16_565),
	.bpp = 16,
	};
	#define PANEL_SIZE (3 * SZ_64K)

	static int lpc32xx_clcd_setup(struct clcd_fb *fb)
	{
	dma_addr_t dma;

	fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev,
	PANEL_SIZE, &dma, GFP_KERNEL);
	if (!fb->fb.screen_base) {
	printk(KERN_ERR "CLCD: unable to map framebuffer\n");
	return -ENOMEM;
	}

	fb->fb.fix.smem_start = dma;
	fb->fb.fix.smem_len = PANEL_SIZE;
	fb->panel = &conn_lcd_panel;

	if (gpio_request(LCD_POWER_GPIO, "LCD power"))
	printk(KERN_ERR "Error requesting gpio %u",
	LCD_POWER_GPIO);
	else if (gpio_direction_output(LCD_POWER_GPIO, 1))
	printk(KERN_ERR "Error setting gpio %u to output",
	LCD_POWER_GPIO);

	if (gpio_request(BKL_POWER_GPIO, "LCD backlight power"))
	printk(KERN_ERR "Error requesting gpio %u",
	BKL_POWER_GPIO);
	else if (gpio_direction_output(BKL_POWER_GPIO, 1))
	printk(KERN_ERR "Error setting gpio %u to output",
	BKL_POWER_GPIO);

	return 0;
	}

	static int lpc32xx_clcd_mmap(struct clcd_fb fb, struct vm_area_struct vma)
	{
	return dma_mmap_writecombine(&fb->dev->dev, vma,
	fb->fb.screen_base, fb->fb.fix.smem_start,
	fb->fb.fix.smem_len);
	}

	static void lpc32xx_clcd_remove(struct clcd_fb *fb)
	{
	dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len,
	fb->fb.screen_base, fb->fb.fix.smem_start);
	}

	/*
	* On some early LCD modules (1307.0), the backlight logic is inverted.
	* For those board variants, swap the disable and enable states for
	* BKL_POWER_GPIO.
	*/
	static void clcd_disable(struct clcd_fb *fb)
	{
	gpio_set_value(BKL_POWER_GPIO, 0);
	gpio_set_value(LCD_POWER_GPIO, 0);
	}

	static void clcd_enable(struct clcd_fb *fb)
	{
	gpio_set_value(BKL_POWER_GPIO, 1);
	gpio_set_value(LCD_POWER_GPIO, 1);
	}

	static struct clcd_board lpc32xx_clcd_data = {
	.name = "Phytec LCD",
	.check = clcdfb_check,
	.decode = clcdfb_decode,
	.disable = clcd_disable,
	.enable = clcd_enable,
	.setup = lpc32xx_clcd_setup,
	.mmap = lpc32xx_clcd_mmap,
	.remove = lpc32xx_clcd_remove,
	};

	static struct amba_device lpc32xx_clcd_device = {
	.dev = {
	.coherent_dma_mask = ~0,
	.init_name = "dev:clcd",
	.platform_data = &lpc32xx_clcd_data,
	},
	.res = {
	.start = LPC32XX_LCD_BASE,
	.end = (LPC32XX_LCD_BASE + SZ_4K - 1),
	.flags = IORESOURCE_MEM,
	},
	.dma_mask = ~0,
	.irq = {IRQ_LPC32XX_LCD, NO_IRQ},
	};

	/*
	* AMBA SSP (SPI)
	*/
	static void phy3250_spi_cs_set(u32 control)
	{
	gpio_set_value(SPI0_CS_GPIO, (int) control);
	}

	static struct pl022_config_chip spi0_chip_info = {
	.com_mode = INTERRUPT_TRANSFER,
	.iface = SSP_INTERFACE_MOTOROLA_SPI,
	.hierarchy = SSP_MASTER,
	.slave_tx_disable = 0,
	.rx_lev_trig = SSP_RX_4_OR_MORE_ELEM,
	.tx_lev_trig = SSP_TX_4_OR_MORE_EMPTY_LOC,
	.ctrl_len = SSP_BITS_8,
	.wait_state = SSP_MWIRE_WAIT_ZERO,
	.duplex = SSP_MICROWIRE_CHANNEL_FULL_DUPLEX,
	.cs_control = phy3250_spi_cs_set,
	};

	static struct pl022_ssp_controller lpc32xx_ssp0_data = {
	.bus_id = 0,
	.num_chipselect = 1,
	.enable_dma = 0,
	};

	static struct amba_device lpc32xx_ssp0_device = {
	.dev = {
	.coherent_dma_mask = ~0,
	.init_name = "dev:ssp0",
	.platform_data = &lpc32xx_ssp0_data,
	},
	.res = {
	.start = LPC32XX_SSP0_BASE,
	.end = (LPC32XX_SSP0_BASE + SZ_4K - 1),
	.flags = IORESOURCE_MEM,
	},
	.dma_mask = ~0,
	.irq = {IRQ_LPC32XX_SSP0, NO_IRQ},
	};

	/* AT25 driver registration */
	static int __init phy3250_spi_board_register(void)
	{
	#if defined(CONFIG_SPI_SPIDEV) \|\| defined(CONFIG_SPI_SPIDEV_MODULE)
	static struct spi_board_info info[] = {
	{
	.modalias = "spidev",
	.max_speed_hz = 5000000,
	.bus_num = 0,
	.chip_select = 0,
	.controller_data = &spi0_chip_info,
	},
	};

	#else
	static struct spi_eeprom eeprom = {
	.name = "at25256a",
	.byte_len = 0x8000,
	.page_size = 64,
	.flags = EE_ADDR2,
	};

	static struct spi_board_info info[] = {
	{
	.modalias = "at25",
	.max_speed_hz = 5000000,
	.bus_num = 0,
	.chip_select = 0,
	.mode = SPI_MODE_0,
	.platform_data = &eeprom,
	.controller_data = &spi0_chip_info,
	},
	};
	#endif
	return spi_register_board_info(info, ARRAY_SIZE(info));
	}
	arch_initcall(phy3250_spi_board_register);

	static struct i2c_board_info __initdata phy3250_i2c_board_info[] = {
	{
	I2C_BOARD_INFO("pcf8563", 0x51),
	},
	};

	static struct gpio_led phy_leds[] = {
	{
	.name = "led0",
	.gpio = LED_GPIO,
	.active_low = 1,
	.default_trigger = "heartbeat",
	},
	};

	static struct gpio_led_platform_data led_data = {
	.leds = phy_leds,
	.num_leds = ARRAY_SIZE(phy_leds),
	};

	static struct platform_device lpc32xx_gpio_led_device = {
	.name = "leds-gpio",
	.id = -1,
	.dev.platform_data = &led_data,
	};

	static struct platform_device *phy3250_devs[] __initdata = {
	&lpc32xx_i2c0_device,
	&lpc32xx_i2c1_device,
	&lpc32xx_i2c2_device,
	&lpc32xx_watchdog_device,
	&lpc32xx_gpio_led_device,
	&lpc32xx_adc_device,
	};

	static struct amba_device *amba_devs[] __initdata = {
	&lpc32xx_clcd_device,
	&lpc32xx_ssp0_device,
	};

	/*
	* Board specific functions
	*/
	static void __init phy3250_board_init(void)
	{
	u32 tmp;
	int i;

	lpc32xx_gpio_init();

	/* Register GPIOs used on this board */
	if (gpio_request(SPI0_CS_GPIO, "spi0 cs"))
	printk(KERN_ERR "Error requesting gpio %u",
	SPI0_CS_GPIO);
	else if (gpio_direction_output(SPI0_CS_GPIO, 1))
	printk(KERN_ERR "Error setting gpio %u to output",
	SPI0_CS_GPIO);

	/* Setup network interface for RMII mode */
	tmp = __raw_readl(LPC32XX_CLKPWR_MACCLK_CTRL);
	tmp &= ~LPC32XX_CLKPWR_MACCTRL_PINS_MSK;
	tmp \|= LPC32XX_CLKPWR_MACCTRL_USE_RMII_PINS;
	__raw_writel(tmp, LPC32XX_CLKPWR_MACCLK_CTRL);

	/* Setup SLC NAND controller muxing */
	__raw_writel(LPC32XX_CLKPWR_NANDCLK_SEL_SLC,
	LPC32XX_CLKPWR_NAND_CLK_CTRL);

	/* Setup LCD muxing to RGB565 */
	tmp = __raw_readl(LPC32XX_CLKPWR_LCDCLK_CTRL) &
	~(LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_MSK \|
	LPC32XX_CLKPWR_LCDCTRL_PSCALE_MSK);
	tmp \|= LPC32XX_CLKPWR_LCDCTRL_LCDTYPE_TFT16;
	__raw_writel(tmp, LPC32XX_CLKPWR_LCDCLK_CTRL);

	/* Set up I2C pull levels */
	tmp = __raw_readl(LPC32XX_CLKPWR_I2C_CLK_CTRL);
	tmp \|= LPC32XX_CLKPWR_I2CCLK_USBI2CHI_DRIVE \|
	LPC32XX_CLKPWR_I2CCLK_I2C2HI_DRIVE;
	__raw_writel(tmp, LPC32XX_CLKPWR_I2C_CLK_CTRL);

	/* Disable IrDA pulsing support on UART6 */
	tmp = __raw_readl(LPC32XX_UARTCTL_CTRL);
	tmp \|= LPC32XX_UART_UART6_IRDAMOD_BYPASS;
	__raw_writel(tmp, LPC32XX_UARTCTL_CTRL);

	/* Enable DMA for I2S1 channel */
	tmp = __raw_readl(LPC32XX_CLKPWR_I2S_CLK_CTRL);
	tmp = LPC32XX_CLKPWR_I2SCTRL_I2S1_USE_DMA;
	__raw_writel(tmp, LPC32XX_CLKPWR_I2S_CLK_CTRL);

	lpc32xx_serial_init();

	/*
	* AMBA peripheral clocks need to be enabled prior to AMBA device
	* detection or a data fault will occur, so enable the clocks
	* here. However, we don't want to enable them if the peripheral
	* isn't included in the image
	*/
	#ifdef CONFIG_FB_ARMCLCD
	tmp = __raw_readl(LPC32XX_CLKPWR_LCDCLK_CTRL);
	__raw_writel((tmp \| LPC32XX_CLKPWR_LCDCTRL_CLK_EN),
	LPC32XX_CLKPWR_LCDCLK_CTRL);
	#endif
	#ifdef CONFIG_SPI_PL022
	tmp = __raw_readl(LPC32XX_CLKPWR_SSP_CLK_CTRL);
	__raw_writel((tmp \| LPC32XX_CLKPWR_SSPCTRL_SSPCLK0_EN),
	LPC32XX_CLKPWR_SSP_CLK_CTRL);
	#endif

	platform_add_devices(phy3250_devs, ARRAY_SIZE(phy3250_devs));
	for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
	struct amba_device *d = amba_devs[i];
	amba_device_register(d, &iomem_resource);
	}

	/* Test clock needed for UDA1380 initial init */
	__raw_writel(LPC32XX_CLKPWR_TESTCLK2_SEL_MOSC \|
	LPC32XX_CLKPWR_TESTCLK_TESTCLK2_EN,
	LPC32XX_CLKPWR_TEST_CLK_SEL);

	i2c_register_board_info(0, phy3250_i2c_board_info,
	ARRAY_SIZE(phy3250_i2c_board_info));
	}

	static int __init lpc32xx_display_uid(void)
	{
	u32 uid[4];

	lpc32xx_get_uid(uid);

	printk(KERN_INFO "LPC32XX unique ID: %08x%08x%08x%08x\n",
	uid[3], uid[2], uid[1], uid[0]);

	return 1;
	}
	arch_initcall(lpc32xx_display_uid);

	MACHINE_START(PHY3250, "Phytec 3250 board with the LPC3250 Microcontroller")
	/* Maintainer: Kevin Wells, NXP Semiconductors */
	.atag_offset = 0x100,
	.map_io = lpc32xx_map_io,
	.init_irq = lpc32xx_init_irq,
	.timer = &lpc32xx_timer,
	.init_machine = phy3250_board_init,
	.restart = lpc23xx_restart,
	MACHINE_END