Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable

7 files changed, 102 insertions, 24 deletions

diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index b00d6731905..c85f6166056 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -43,6 +43,9 @@
 #define NR_SG	1
 #define CLKRT_OFF	(~0)
 
+#define mmc_has_26MHz()		(cpu_is_pxa300() || cpu_is_pxa310() \
+				|| cpu_is_pxa935())
+
 struct pxamci_host {
 	struct mmc_host		*mmc;
 	spinlock_t		lock;
@@ -457,7 +460,7 @@ static void pxamci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 			clk_enable(host->clk);
 
 		if (ios->clock == 26000000) {
-			/* to support 26MHz on pxa300/pxa310 */
+			/* to support 26MHz */
 			host->clkrt = 7;
 		} else {
 			/* to handle (19.5MHz, 26MHz) */
@@ -608,8 +611,7 @@ static int pxamci_probe(struct platform_device *pdev)
 	 * Calculate minimum clock rate, rounding up.
 	 */
 	mmc->f_min = (host->clkrate + 63) / 64;
-	mmc->f_max = (cpu_is_pxa300() || cpu_is_pxa310()) ? 26000000
-							  : host->clkrate;
+	mmc->f_max = (mmc_has_26MHz()) ? 26000000 : host->clkrate;
 
 	pxamci_init_ocr(host);
 
@@ -618,7 +620,7 @@ static int pxamci_probe(struct platform_device *pdev)
 	if (!cpu_is_pxa25x()) {
 		mmc->caps |= MMC_CAP_4_BIT_DATA | MMC_CAP_SDIO_IRQ;
 		host->cmdat |= CMDAT_SDIO_INT_EN;
-		if (cpu_is_pxa300() || cpu_is_pxa310())
+		if (mmc_has_26MHz())
 			mmc->caps |= MMC_CAP_MMC_HIGHSPEED |
 				     MMC_CAP_SD_HIGHSPEED;
 	}
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 2fda0b61524..8f8e87b7ed6 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -358,7 +358,7 @@ endchoice
 
 config MTD_NAND_PXA3xx
 	tristate "Support for NAND flash devices on PXA3xx"
-	depends on MTD_NAND && PXA3xx
+	depends on MTD_NAND && (PXA3xx || ARCH_MMP)
 	help
 	  This enables the driver for the NAND flash device found on
 	  PXA3xx processors
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 6ea520ae241..1a5a0365c98 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -9,6 +9,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
@@ -22,7 +23,7 @@
 #include <linux/irq.h>
 
 #include <mach/dma.h>
-#include <mach/pxa3xx_nand.h>
+#include <plat/pxa3xx_nand.h>
 
 #define	CHIP_DELAY_TIMEOUT	(2 * HZ/10)
 
@@ -84,10 +85,6 @@
 #define NDCB0_CMD1_MASK		(0xff)
 #define NDCB0_ADDR_CYC_SHIFT	(16)
 
-/* dma-able I/O address for the NAND data and commands */
-#define NDCB0_DMA_ADDR		(0x43100048)
-#define NDDB_DMA_ADDR		(0x43100040)
-
 /* macros for registers read/write */
 #define nand_writel(info, off, val)	\
 	__raw_writel((val), (info)->mmio_base + (off))
@@ -123,6 +120,7 @@ struct pxa3xx_nand_info {
 
 	struct clk		*clk;
 	void __iomem		*mmio_base;
+	unsigned long		mmio_phys;
 
 	unsigned int 		buf_start;
 	unsigned int		buf_count;
@@ -228,13 +226,35 @@ static struct pxa3xx_nand_flash samsung512MbX16 = {
 	.chip_id	= 0x46ec,
 };
 
+static struct pxa3xx_nand_flash samsung2GbX8 = {
+	.timing		= &samsung512MbX16_timing,
+	.cmdset		= &smallpage_cmdset,
+	.page_per_block	= 64,
+	.page_size	= 2048,
+	.flash_width	= 8,
+	.dfc_width	= 8,
+	.num_blocks	= 2048,
+	.chip_id	= 0xdaec,
+};
+
+static struct pxa3xx_nand_flash samsung32GbX8 = {
+	.timing		= &samsung512MbX16_timing,
+	.cmdset		= &smallpage_cmdset,
+	.page_per_block	= 128,
+	.page_size	= 4096,
+	.flash_width	= 8,
+	.dfc_width	= 8,
+	.num_blocks	= 8192,
+	.chip_id	= 0xd7ec,
+};
+
 static struct pxa3xx_nand_timing micron_timing = {
 	.tCH	= 10,
 	.tCS	= 25,
 	.tWH	= 15,
 	.tWP	= 25,
 	.tRH	= 15,
-	.tRP	= 25,
+	.tRP	= 30,
 	.tR	= 25000,
 	.tWHR	= 60,
 	.tAR	= 10,
@@ -262,6 +282,28 @@ static struct pxa3xx_nand_flash micron1GbX16 = {
 	.chip_id	= 0xb12c,
 };
 
+static struct pxa3xx_nand_flash micron4GbX8 = {
+	.timing		= &micron_timing,
+	.cmdset		= &largepage_cmdset,
+	.page_per_block	= 64,
+	.page_size	= 2048,
+	.flash_width	= 8,
+	.dfc_width	= 8,
+	.num_blocks	= 4096,
+	.chip_id	= 0xdc2c,
+};
+
+static struct pxa3xx_nand_flash micron4GbX16 = {
+	.timing		= &micron_timing,
+	.cmdset		= &largepage_cmdset,
+	.page_per_block	= 64,
+	.page_size	= 2048,
+	.flash_width	= 16,
+	.dfc_width	= 16,
+	.num_blocks	= 4096,
+	.chip_id	= 0xcc2c,
+};
+
 static struct pxa3xx_nand_timing stm2GbX16_timing = {
 	.tCH = 10,
 	.tCS = 35,
@@ -287,8 +329,12 @@ static struct pxa3xx_nand_flash stm2GbX16 = {
 
 static struct pxa3xx_nand_flash *builtin_flash_types[] = {
 	&samsung512MbX16,
+	&samsung2GbX8,
+	&samsung32GbX8,
 	&micron1GbX8,
 	&micron1GbX16,
+	&micron4GbX8,
+	&micron4GbX16,
 	&stm2GbX16,
 };
 #endif /* CONFIG_MTD_NAND_PXA3xx_BUILTIN */
@@ -489,7 +535,7 @@ static int handle_data_pio(struct pxa3xx_nand_info *info)
 	switch (info->state) {
 	case STATE_PIO_WRITING:
 		__raw_writesl(info->mmio_base + NDDB, info->data_buff,
-				info->data_size << 2);
+				DIV_ROUND_UP(info->data_size, 4));
 
 		enable_int(info, NDSR_CS0_BBD | NDSR_CS0_CMDD);
 
@@ -501,7 +547,7 @@ static int handle_data_pio(struct pxa3xx_nand_info *info)
 		break;
 	case STATE_PIO_READING:
 		__raw_readsl(info->mmio_base + NDDB, info->data_buff,
-				info->data_size << 2);
+				DIV_ROUND_UP(info->data_size, 4));
 		break;
 	default:
 		printk(KERN_ERR "%s: invalid state %d\n", __func__,
@@ -523,11 +569,11 @@ static void start_data_dma(struct pxa3xx_nand_info *info, int dir_out)
 
 	if (dir_out) {
 		desc->dsadr = info->data_buff_phys;
-		desc->dtadr = NDDB_DMA_ADDR;
+		desc->dtadr = info->mmio_phys + NDDB;
 		desc->dcmd |= DCMD_INCSRCADDR | DCMD_FLOWTRG;
 	} else {
 		desc->dtadr = info->data_buff_phys;
-		desc->dsadr = NDDB_DMA_ADDR;
+		desc->dsadr = info->mmio_phys + NDDB;
 		desc->dcmd |= DCMD_INCTRGADDR | DCMD_FLOWSRC;
 	}
 
@@ -669,6 +715,7 @@ static void pxa3xx_nand_cmdfunc(struct mtd_info *mtd, unsigned command,
 		/* disable HW ECC to get all the OOB data */
 		info->buf_count = mtd->writesize + mtd->oobsize;
 		info->buf_start = mtd->writesize + column;
+		memset(info->data_buff, 0xFF, info->buf_count);
 
 		if (prepare_read_prog_cmd(info, cmdset->read1, column, page_addr))
 			break;
@@ -1239,13 +1286,17 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
 		ret = -ENODEV;
 		goto fail_free_res;
 	}
+	info->mmio_phys = r->start;
 
 	ret = pxa3xx_nand_init_buff(info);
 	if (ret)
 		goto fail_free_io;
 
-	ret = request_irq(IRQ_NAND, pxa3xx_nand_irq, IRQF_DISABLED,
-				pdev->name, info);
+	/* initialize all interrupts to be disabled */
+	disable_int(info, NDSR_MASK);
+
+	ret = request_irq(irq, pxa3xx_nand_irq, IRQF_DISABLED,
+			  pdev->name, info);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "failed to request IRQ\n");
 		goto fail_free_buf;
@@ -1271,7 +1322,7 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
 	return add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts);
 
 fail_free_irq:
-	free_irq(IRQ_NAND, info);
+	free_irq(irq, info);
 fail_free_buf:
 	if (use_dma) {
 		pxa_free_dma(info->data_dma_ch);
@@ -1296,12 +1347,15 @@ static int pxa3xx_nand_remove(struct platform_device *pdev)
 	struct mtd_info *mtd = platform_get_drvdata(pdev);
 	struct pxa3xx_nand_info *info = mtd->priv;
 	struct resource *r;
+	int irq;
 
 	platform_set_drvdata(pdev, NULL);
 
 	del_mtd_device(mtd);
 	del_mtd_partitions(mtd);
-	free_irq(IRQ_NAND, info);
+	irq = platform_get_irq(pdev, 0);
+	if (irq >= 0)
+		free_irq(irq, info);
 	if (use_dma) {
 		pxa_free_dma(info->data_dma_ch);
 		dma_free_writecombine(&pdev->dev, info->data_buff_size,
diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c
index 701a1081e19..7fcb0eb54c6 100644
--- a/drivers/video/backlight/da903x_bl.c
+++ b/drivers/video/backlight/da903x_bl.c
@@ -25,6 +25,7 @@
 
 #define DA9034_WLED_CONTROL1	0x3C
 #define DA9034_WLED_CONTROL2	0x3D
+#define DA9034_WLED_ISET(x)	((x) & 0x1f)
 
 #define DA9034_WLED_BOOST_EN	(1 << 5)
 
@@ -101,6 +102,7 @@ static struct backlight_ops da903x_backlight_ops = {
 
 static int da903x_backlight_probe(struct platform_device *pdev)
 {
+	struct da9034_backlight_pdata *pdata = pdev->dev.platform_data;
 	struct da903x_backlight_data *data;
 	struct backlight_device *bl;
 	int max_brightness;
@@ -127,6 +129,11 @@ static int da903x_backlight_probe(struct platform_device *pdev)
 	data->da903x_dev = pdev->dev.parent;
 	data->current_brightness = 0;
 
+	/* adjust the WLED output current */
+	if (pdata)
+		da903x_write(data->da903x_dev, DA9034_WLED_CONTROL2,
+				DA9034_WLED_ISET(pdata->output_current));
+
 	bl = backlight_device_register(pdev->name, data->da903x_dev,
 			data, &da903x_backlight_ops);
 	if (IS_ERR(bl)) {
diff --git a/drivers/video/backlight/tdo24m.c b/drivers/video/backlight/tdo24m.c
index bbfb502add6..4a3d46e0801 100644
--- a/drivers/video/backlight/tdo24m.c
+++ b/drivers/video/backlight/tdo24m.c
@@ -367,6 +367,7 @@ static int __devinit tdo24m_probe(struct spi_device *spi)
 
 	spi_message_init(m);
 
+	x->cs_change = 1;
 	x->tx_buf = &lcd->buf[0];
 	spi_message_add_tail(x, m);
 
diff --git a/drivers/video/pxa168fb.c b/drivers/video/pxa168fb.c
index 84d8327e47d..75285d3f393 100644
--- a/drivers/video/pxa168fb.c
+++ b/drivers/video/pxa168fb.c
@@ -687,6 +687,7 @@ static int __init pxa168fb_probe(struct platform_device *pdev)
 	}
 
 	info->fix.smem_start = (unsigned long)fbi->fb_start_dma;
+	set_graphics_start(info, 0, 0);
 
 	/*
 	 * Set video mode according to platform data.
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 1820c4a2443..f58a3aae6ea 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -80,7 +80,8 @@
 static int pxafb_activate_var(struct fb_var_screeninfo *var,
 				struct pxafb_info *);
 static void set_ctrlr_state(struct pxafb_info *fbi, u_int state);
-static void setup_base_frame(struct pxafb_info *fbi, int branch);
+static void setup_base_frame(struct pxafb_info *fbi,
+                             struct fb_var_screeninfo *var, int branch);
 static int setup_frame_dma(struct pxafb_info *fbi, int dma, int pal,
 			   unsigned long offset, size_t size);
 
@@ -397,6 +398,7 @@ static void pxafb_setmode(struct fb_var_screeninfo *var,
 	var->lower_margin	= mode->lower_margin;
 	var->sync		= mode->sync;
 	var->grayscale		= mode->cmap_greyscale;
+	var->transp.length	= mode->transparency;
 
 	/* set the initial RGBA bitfields */
 	pxafb_set_pixfmt(var, mode->depth);
@@ -531,12 +533,22 @@ static int pxafb_pan_display(struct fb_var_screeninfo *var,
 			     struct fb_info *info)
 {
 	struct pxafb_info *fbi = (struct pxafb_info *)info;
+	struct fb_var_screeninfo newvar;
 	int dma = DMA_MAX + DMA_BASE;
 
 	if (fbi->state != C_ENABLE)
 		return 0;
 
-	setup_base_frame(fbi, 1);
+	/* Only take .xoffset, .yoffset and .vmode & FB_VMODE_YWRAP from what
+	 * was passed in and copy the rest from the old screeninfo.
+	 */
+	memcpy(&newvar, &fbi->fb.var, sizeof(newvar));
+	newvar.xoffset = var->xoffset;
+	newvar.yoffset = var->yoffset;
+	newvar.vmode &= ~FB_VMODE_YWRAP;
+	newvar.vmode |= var->vmode & FB_VMODE_YWRAP;
+
+	setup_base_frame(fbi, &newvar, 1);
 
 	if (fbi->lccr0 & LCCR0_SDS)
 		lcd_writel(fbi, FBR1, fbi->fdadr[dma + 1] | 0x1);
@@ -1052,9 +1064,10 @@ static int setup_frame_dma(struct pxafb_info *fbi, int dma, int pal,
 	return 0;
 }
 
-static void setup_base_frame(struct pxafb_info *fbi, int branch)
+static void setup_base_frame(struct pxafb_info *fbi,
+                             struct fb_var_screeninfo *var,
+                             int branch)
 {
-	struct fb_var_screeninfo *var = &fbi->fb.var;
 	struct fb_fix_screeninfo *fix = &fbi->fb.fix;
 	int nbytes, dma, pal, bpp = var->bits_per_pixel;
 	unsigned long offset;
@@ -1332,7 +1345,7 @@ static int pxafb_activate_var(struct fb_var_screeninfo *var,
 #endif
 		setup_parallel_timing(fbi, var);
 
-	setup_base_frame(fbi, 0);
+	setup_base_frame(fbi, var, 0);
 
 	fbi->reg_lccr0 = fbi->lccr0 |
 		(LCCR0_LDM | LCCR0_SFM | LCCR0_IUM | LCCR0_EFM |