Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm: (21 commits)
  ARM: Fix ioremap_cached()/ioremap_wc() for SMP platforms
  ARM: 6043/1: AT91 slow-clock resume: Don't wait for a disabled PLL to lock
  ARM: 6031/1: fix Thumb-2 decompressor
  ARM: 6029/1: ep93xx: gpio.c: local functions should be static
  ARM: 6028/1: ARM: add MAINTAINERS for U300
  ARM: 6024/1: bcmring: fix missing down on semaphore in dma.c
  MXC: mach_armadillo5x0: Add USB Host support.
  ARM mach-mx3: duplicated include
  ARM mach-mx3: duplicated include
  imx31: add watchdog device on litekit board.
  imx3: Add watchdog platform device support
  MXC: mach-mx31_3ds: add support for freescale mc13783 power management device.
  MXC: mach-mx31_3ds: Add SPI1 device support.
  MXC: mach-mx31_3ds: Add support for on board NAND Flash.
  MXC: mach-mx31_3ds: Update variable names over recent mach name modification.
  imx31: fix parent clock for rtc
  i.MX51: remove NFC AXI static mapping
  i.MX51: determine silicon revision dynamically
  i.MX51: map TZIC dynamically
  i.MX51: Use correct clock for gpt
  ...

MAINTAINERS

@@ -971,6 +971,16 @@ L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
 W:	http://www.mcuos.com
 S:	Maintained
 
+ARM/U300 MACHINE SUPPORT
+M:	Linus Walleij <linus.walleij@stericsson.com>
+L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S:	Supported
+F:	arch/arm/mach-u300/
+F:	drivers/i2c/busses/i2c-stu300.c
+F:	drivers/rtc/rtc-coh901331.c
+F:	drivers/watchdog/coh901327_wdt.c
+F:	drivers/dma/coh901318*
+
 ARM/U8500 ARM ARCHITECTURE
 M:	Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)

arch/arm/boot/compressed/head.S

@@ -172,7 +172,7 @@ not_angel:
 		adr	r0, LC0
  ARM(		ldmia	r0, {r1, r2, r3, r4, r5, r6, r11, ip, sp})
  THUMB(		ldmia	r0, {r1, r2, r3, r4, r5, r6, r11, ip}	)
- THUMB(		ldr	sp, [r0, #28]				)
+ THUMB(		ldr	sp, [r0, #32]				)
 		subs	r0, r0, r1		@ calculate the delta offset
 
 						@ if delta is zero, we are

arch/arm/mach-at91/pm_slowclock.S

@@ -205,13 +205,25 @@ ENTRY(at91_slow_clock)
 	ldr	r3, .saved_pllbr
 	str	r3, [r1, #(AT91_CKGR_PLLBR - AT91_PMC)]
 
+	tst	r3, #(AT91_PMC_MUL &  0xff0000)
+	bne	1f
+	tst	r3, #(AT91_PMC_MUL & ~0xff0000)
+	beq	2f
+1:
 	wait_pllblock
+2:
 
 	/* Restore PLLA setting */
 	ldr	r3, .saved_pllar
 	str	r3, [r1, #(AT91_CKGR_PLLAR - AT91_PMC)]
 
+	tst	r3, #(AT91_PMC_MUL &  0xff0000)
+	bne	3f
+	tst	r3, #(AT91_PMC_MUL & ~0xff0000)
+	beq	4f
+3:
 	wait_pllalock
+4:
 
 #ifdef SLOWDOWN_MASTER_CLOCK
 	/*

arch/arm/mach-bcmring/dma.c

@@ -2221,11 +2221,15 @@ EXPORT_SYMBOL(dma_map_create_descriptor_ring);
 int dma_unmap(DMA_MemMap_t *memMap,	/* Stores state information about the map */
 	      int dirtied	/* non-zero if any of the pages were modified */
     ) {
+
+	int rc = 0;
 	int regionIdx;
 	int segmentIdx;
 	DMA_Region_t *region;
 	DMA_Segment_t *segment;
 
+	down(&memMap->lock);
+
 	for (regionIdx = 0; regionIdx < memMap->numRegionsUsed; regionIdx++) {
 		region = &memMap->region[regionIdx];
 
@@ -2239,7 +2243,8 @@ int dma_unmap(DMA_MemMap_t *memMap,	/* Stores state information about the map */
 					printk(KERN_ERR
 					       "%s: vmalloc'd pages are not yet supported\n",
 					       __func__);
-					return -EINVAL;
+					rc = -EINVAL;
+					goto out;
 				}
 
 			case DMA_MEM_TYPE_KMALLOC:
@@ -2276,7 +2281,8 @@ int dma_unmap(DMA_MemMap_t *memMap,	/* Stores state information about the map */
 					printk(KERN_ERR
 					       "%s: Unsupported memory type: %d\n",
 					       __func__, region->memType);
-					return -EINVAL;
+					rc = -EINVAL;
+					goto out;
 				}
 			}
 
@@ -2314,9 +2320,10 @@ int dma_unmap(DMA_MemMap_t *memMap,	/* Stores state information about the map */
 	memMap->numRegionsUsed = 0;
 	memMap->inUse = 0;
 
+out:
 	up(&memMap->lock);
 
-	return 0;
+	return rc;
 }
 
 EXPORT_SYMBOL(dma_unmap);

arch/arm/mach-ep93xx/gpio.c

@@ -25,7 +25,7 @@
 #include <mach/hardware.h>
 
 /*************************************************************************
- * GPIO handling for EP93xx
+ * Interrupt handling for EP93xx on-chip GPIOs
  *************************************************************************/
 static unsigned char gpio_int_unmasked[3];
 static unsigned char gpio_int_enabled[3];
@@ -40,7 +40,7 @@ static const u8 eoi_register_offset[3]		= { 0x98, 0xb4, 0x54 };
 static const u8 int_en_register_offset[3]	= { 0x9c, 0xb8, 0x58 };
 static const u8 int_debounce_register_offset[3]	= { 0xa8, 0xc4, 0x64 };
 
-void ep93xx_gpio_update_int_params(unsigned port)
+static void ep93xx_gpio_update_int_params(unsigned port)
 {
 	BUG_ON(port > 2);
 
@@ -56,7 +56,7 @@ void ep93xx_gpio_update_int_params(unsigned port)
 		EP93XX_GPIO_REG(int_en_register_offset[port]));
 }
 
-void ep93xx_gpio_int_mask(unsigned line)
+static inline void ep93xx_gpio_int_mask(unsigned line)
 {
 	gpio_int_unmasked[line >> 3] &= ~(1 << (line & 7));
 }

arch/arm/mach-mx3/Kconfig

@@ -62,6 +62,15 @@ config MACH_MX31_3DS
 	  Include support for MX31PDK (3DS) platform. This includes specific
 	  configurations for the board and its peripherals.
 
+config MACH_MX31_3DS_MXC_NAND_USE_BBT
+	bool "Make the MXC NAND driver use the in flash Bad Block Table"
+	depends on MACH_MX31_3DS
+	depends on MTD_NAND_MXC
+	help
+	  Enable this if you want that the MXC NAND driver uses the in flash
+	  Bad Block Table to know what blocks are bad instead of scanning the
+	  entire flash looking for bad block markers.
+
 config MACH_MX31MOBOARD
 	bool "Support mx31moboard platforms (EPFL Mobots group)"
 	select ARCH_MX31
@@ -95,6 +104,7 @@ config MACH_PCM043
 config MACH_ARMADILLO5X0
 	bool "Support Atmark Armadillo-500 Development Base Board"
 	select ARCH_MX31
+	select MXC_ULPI if USB_ULPI
 	help
 	  Include support for Atmark Armadillo-500 platform. This includes
 	  specific configurations for the board and its peripherals.

arch/arm/mach-mx3/clock-imx31.c

@@ -468,6 +468,7 @@ static struct clk ahb_clk = {
 	}
 
 DEFINE_CLOCK(perclk_clk,  0, NULL,          0, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(ckil_clk,    0, NULL,          0, clk_ckil_get_rate, NULL, NULL);
 
 DEFINE_CLOCK(sdhc1_clk,   0, MXC_CCM_CGR0,  0, NULL, NULL, &perclk_clk);
 DEFINE_CLOCK(sdhc2_clk,   1, MXC_CCM_CGR0,  2, NULL, NULL, &perclk_clk);
@@ -490,7 +491,7 @@ DEFINE_CLOCK(mpeg4_clk,   0, MXC_CCM_CGR1,  0, NULL, NULL, &ahb_clk);
 DEFINE_CLOCK(mstick1_clk, 0, MXC_CCM_CGR1,  2, mstick1_get_rate, NULL, &usb_pll_clk);
 DEFINE_CLOCK(mstick2_clk, 1, MXC_CCM_CGR1,  4, mstick2_get_rate, NULL, &usb_pll_clk);
 DEFINE_CLOCK1(csi_clk,    0, MXC_CCM_CGR1,  6, csi, NULL, &serial_pll_clk);
-DEFINE_CLOCK(rtc_clk,     0, MXC_CCM_CGR1,  8, NULL, NULL, &ipg_clk);
+DEFINE_CLOCK(rtc_clk,     0, MXC_CCM_CGR1,  8, NULL, NULL, &ckil_clk);
 DEFINE_CLOCK(wdog_clk,    0, MXC_CCM_CGR1, 10, NULL, NULL, &ipg_clk);
 DEFINE_CLOCK(pwm_clk,     0, MXC_CCM_CGR1, 12, NULL, NULL, &perclk_clk);
 DEFINE_CLOCK(usb_clk2,    0, MXC_CCM_CGR1, 18, usb_get_rate, NULL, &ahb_clk);
@@ -514,7 +515,6 @@ DEFINE_CLOCK(usb_clk1,    0, NULL,          0, usb_get_rate, NULL, &usb_pll_clk)
 DEFINE_CLOCK(nfc_clk,     0, NULL,          0, nfc_get_rate, NULL, &ahb_clk);
 DEFINE_CLOCK(scc_clk,     0, NULL,          0, NULL, NULL, &ipg_clk);
 DEFINE_CLOCK(ipg_clk,     0, NULL,          0, ipg_get_rate, NULL, &ahb_clk);
-DEFINE_CLOCK(ckil_clk,    0, NULL,          0, clk_ckil_get_rate, NULL, NULL);
 
 #define _REGISTER_CLOCK(d, n, c) \
 	{ \
@@ -572,7 +572,6 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK(NULL, "iim", iim_clk)
 	_REGISTER_CLOCK(NULL, "mpeg4", mpeg4_clk)
 	_REGISTER_CLOCK(NULL, "mbx", mbx_clk)
-	_REGISTER_CLOCK("mxc_rtc", NULL, ckil_clk)
 };
 
 int __init mx31_clocks_init(unsigned long fref)

arch/arm/mach-mx3/devices.c

@@ -575,11 +575,26 @@ struct platform_device imx_ssi_device1 = {
 	.resource = imx_ssi_resources1,
 };
 
-static int mx3_devices_init(void)
+static struct resource imx_wdt_resources[] = {
+	{
+		.flags = IORESOURCE_MEM,
+	},
+};
+
+struct platform_device imx_wdt_device0 = {
+	.name           = "imx-wdt",
+	.id             = 0,
+	.num_resources  = ARRAY_SIZE(imx_wdt_resources),
+	.resource       = imx_wdt_resources,
+};
+
+static int __init mx3_devices_init(void)
 {
 	if (cpu_is_mx31()) {
 		mxc_nand_resources[0].start = MX31_NFC_BASE_ADDR;
 		mxc_nand_resources[0].end = MX31_NFC_BASE_ADDR + 0xfff;
+		imx_wdt_resources[0].start = MX31_WDOG_BASE_ADDR;
+		imx_wdt_resources[0].end = MX31_WDOG_BASE_ADDR + 0x3fff;
 		mxc_register_device(&mxc_rnga_device, NULL);
 	}
 	if (cpu_is_mx35()) {
@@ -597,6 +612,8 @@ static int mx3_devices_init(void)
 		imx_ssi_resources0[1].end = MX35_INT_SSI1;
 		imx_ssi_resources1[1].start = MX35_INT_SSI2;
 		imx_ssi_resources1[1].end = MX35_INT_SSI2;
+		imx_wdt_resources[0].start = MX35_WDOG_BASE_ADDR;
+		imx_wdt_resources[0].end = MX35_WDOG_BASE_ADDR + 0x3fff;
 	}
 
 	return 0;

arch/arm/mach-mx3/devices.h

@@ -25,4 +25,5 @@ extern struct platform_device mxc_spi_device1;
 extern struct platform_device mxc_spi_device2;
 extern struct platform_device imx_ssi_device0;
 extern struct platform_device imx_ssi_device1;
-
+extern struct platform_device imx_ssi_device1;
+extern struct platform_device imx_wdt_device0;