1 files changed, 6 insertions, 61 deletions

diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index 77d6b1bab278..b2f9e226febe 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -36,7 +36,6 @@
 #include <linux/clk.h>
 #include <linux/mtd/lpc32xx_slc.h>
 #include <linux/mtd/lpc32xx_mlc.h>
-#include <linux/platform_data/gpio-lpc32xx.h>
 
 #include <asm/setup.h>
 #include <asm/mach-types.h>
@@ -48,13 +47,6 @@
 #include "common.h"
 
 /*
- * Mapped GPIOLIB GPIOs
- */
-#define LCD_POWER_GPIO		LPC32XX_GPIO(LPC32XX_GPO_P3_GRP, 0)
-#define BKL_POWER_GPIO		LPC32XX_GPIO(LPC32XX_GPO_P3_GRP, 4)
-#define MMC_PWR_ENABLE_GPIO	LPC32XX_GPIO(LPC32XX_GPO_P3_GRP, 5)
-
-/*
  * AMBA LCD controller
  */
 static struct clcd_panel conn_lcd_panel = {
@@ -86,8 +78,8 @@ 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);
+	fb->fb.screen_base = dma_alloc_wc(&fb->dev->dev, PANEL_SIZE, &dma,
+					  GFP_KERNEL);
 	if (!fb->fb.screen_base) {
 		printk(KERN_ERR "CLCD: unable to map framebuffer\n");
 		return -ENOMEM;
@@ -97,59 +89,25 @@ static int lpc32xx_clcd_setup(struct clcd_fb *fb)
 	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);
+	return dma_mmap_wc(&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);
+	dma_free_wc(&fb->dev->dev, fb->fb.fix.smem_len, fb->fb.screen_base,
+		    fb->fb.fix.smem_start);
 }
 
 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,
@@ -188,20 +146,9 @@ static struct pl08x_platform_data pl08x_pd = {
 	.mem_buses = PL08X_AHB1,
 };
 
-static int mmc_handle_ios(struct device *dev, struct mmc_ios *ios)
-{
-	/* Only on and off are supported */
-	if (ios->power_mode == MMC_POWER_OFF)
-		gpio_set_value(MMC_PWR_ENABLE_GPIO, 0);
-	else
-		gpio_set_value(MMC_PWR_ENABLE_GPIO, 1);
-	return 0;
-}
-
 static struct mmci_platform_data lpc32xx_mmci_data = {
 	.ocr_mask	= MMC_VDD_30_31 | MMC_VDD_31_32 |
 			  MMC_VDD_32_33 | MMC_VDD_33_34,
-	.ios_handler	= mmc_handle_ios,
 };
 
 static struct lpc32xx_slc_platform_data lpc32xx_slc_data = {
@@ -260,8 +207,6 @@ DT_MACHINE_START(LPC32XX_DT, "LPC32XX SoC (Flattened Device Tree)")
 	.atag_offset	= 0x100,
 	.map_io		= lpc32xx_map_io,
 	.init_irq	= lpc32xx_init_irq,
-	.init_time	= lpc32xx_timer_init,
 	.init_machine	= lpc3250_machine_init,
 	.dt_compat	= lpc32xx_dt_compat,
-	.restart	= lpc23xx_restart,
 MACHINE_END