Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (291 commits)
  ARM: AMBA: Add pclk support to AMBA bus infrastructure
  ARM: 6278/2: fix regression in RealView after the introduction of pclk
  ARM: 6277/1: mach-shmobile: Allow users to select HZ, default to 128
  ARM: 6276/1: mach-shmobile: remove duplicate NR_IRQS_LEGACY
  ARM: 6246/1: mmci: support larger MMCIDATALENGTH register
  ARM: 6245/1: mmci: enable hardware flow control on Ux500 variants
  ARM: 6244/1: mmci: add variant data and default MCICLOCK support
  ARM: 6243/1: mmci: pass power_mode to the translate_vdd callback
  ARM: 6274/1: add global control registers definition header file for nuc900
  mx2_camera: fix type of dma buffer virtual address pointer
  mx2_camera: Add soc_camera support for i.MX25/i.MX27
  arm/imx/gpio: add spinlock protection
  ARM: Add support for the LPC32XX arch
  ARM: LPC32XX: Arch config menu supoport and makefiles
  ARM: LPC32XX: Phytec 3250 platform support
  ARM: LPC32XX: Misc support functions
  ARM: LPC32XX: Serial support code
  ARM: LPC32XX: System suspend support
  ARM: LPC32XX: GPIO, timer, and IRQ drivers
  ARM: LPC32XX: Clock driver
  ...

9 files changed, 128 insertions, 25 deletions

diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index 02e9fdeb8faf..2fa38df28414 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -61,12 +61,11 @@ void __iomem *gic_cpu_base_addr;
 /*
  * Adjust the zones if there are restrictions for DMA access.
  */
-void __init realview_adjust_zones(int node, unsigned long *size,
-				  unsigned long *hole)
+void __init realview_adjust_zones(unsigned long *size, unsigned long *hole)
 {
 	unsigned long dma_size = SZ_256M >> PAGE_SHIFT;
 
-	if (!machine_is_realview_pbx() || node || (size[0] <= dma_size))
+	if (!machine_is_realview_pbx() || size[0] <= dma_size)
 		return;
 
 	size[ZONE_NORMAL] = size[0] - dma_size;
@@ -232,6 +231,21 @@ static unsigned int realview_mmc_status(struct device *dev)
 	struct amba_device *adev = container_of(dev, struct amba_device, dev);
 	u32 mask;
 
+	if (machine_is_realview_pb1176()) {
+		static bool inserted = false;
+
+		/*
+		 * The PB1176 does not have the status register,
+		 * assume it is inserted at startup, then invert
+		 * for each call so card insertion/removal will
+		 * be detected anyway. This will not be called if
+		 * GPIO on PL061 is active, which is the proper
+		 * way to do this on the PB1176.
+		 */
+		inserted = !inserted;
+		return inserted ? 0 : 1;
+	}
+
 	if (adev->res.start == REALVIEW_MMCI0_BASE)
 		mask = 1;
 	else
@@ -300,8 +314,13 @@ static struct clk ref24_clk = {
 	.rate	= 24000000,
 };
 
+static struct clk dummy_apb_pclk;
+
 static struct clk_lookup lookups[] = {
-	{	/* UART0 */
+	{	/* Bus clock */
+		.con_id		= "apb_pclk",
+		.clk		= &dummy_apb_pclk,
+	}, {	/* UART0 */
 		.dev_id		= "dev:uart0",
 		.clk		= &ref24_clk,
 	}, {	/* UART1 */
@@ -313,6 +332,12 @@ static struct clk_lookup lookups[] = {
 	}, {	/* UART3 */
 		.dev_id		= "fpga:uart3",
 		.clk		= &ref24_clk,
+	}, {	/* UART3 is on the dev chip in PB1176 */
+		.dev_id		= "dev:uart3",
+		.clk		= &ref24_clk,
+	}, {	/* UART4 only exists in PB1176 */
+		.dev_id		= "fpga:uart4",
+		.clk		= &ref24_clk,
 	}, {	/* KMI0 */
 		.dev_id		= "fpga:kmi0",
 		.clk		= &ref24_clk,
@@ -322,12 +347,15 @@ static struct clk_lookup lookups[] = {
 	}, {	/* MMC0 */
 		.dev_id		= "fpga:mmc0",
 		.clk		= &ref24_clk,
-	}, {	/* EB:CLCD */
+	}, {	/* CLCD is in the PB1176 and EB DevChip */
 		.dev_id		= "dev:clcd",
 		.clk		= &oscvco_clk,
 	}, {	/* PB:CLCD */
 		.dev_id		= "issp:clcd",
 		.clk		= &oscvco_clk,
+	}, {	/* SSP */
+		.dev_id		= "dev:ssp0",
+		.clk		= &ref24_clk,
 	}
 };
 
@@ -342,7 +370,7 @@ static int __init clk_init(void)
 
 	return 0;
 }
-arch_initcall(clk_init);
+core_initcall(clk_init);
 
 /*
  * CLCD support.
diff --git a/arch/arm/mach-realview/include/mach/board-pb1176.h b/arch/arm/mach-realview/include/mach/board-pb1176.h
index 2f5ccb298858..002ab5d8c11c 100644
--- a/arch/arm/mach-realview/include/mach/board-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/board-pb1176.h
@@ -26,6 +26,7 @@
 /*
  * Peripheral addresses
  */
+#define REALVIEW_PB1176_UART4_BASE		0x10009000 /* UART 4 */
 #define REALVIEW_PB1176_SCTL_BASE		0x10100000 /* System controller */
 #define REALVIEW_PB1176_SMC_BASE		0x10111000 /* SMC */
 #define REALVIEW_PB1176_DMC_BASE		0x10109000 /* DMC configuration */
diff --git a/arch/arm/mach-realview/include/mach/irqs-pb1176.h b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
index 830055bb8628..5c3c625e3e04 100644
--- a/arch/arm/mach-realview/include/mach/irqs-pb1176.h
+++ b/arch/arm/mach-realview/include/mach/irqs-pb1176.h
@@ -40,6 +40,7 @@
 #define IRQ_DC1176_L2CC		(IRQ_DC1176_GIC_START + 13)
 #define IRQ_DC1176_RTC		(IRQ_DC1176_GIC_START + 14)
 #define IRQ_DC1176_CLCD		(IRQ_DC1176_GIC_START + 15)	/* CLCD controller */
+#define IRQ_DC1176_SSP		(IRQ_DC1176_GIC_START + 17)	/* SSP port */
 #define IRQ_DC1176_UART0	(IRQ_DC1176_GIC_START + 18)	/* UART 0 on development chip */
 #define IRQ_DC1176_UART1	(IRQ_DC1176_GIC_START + 19)	/* UART 1 on development chip */
 #define IRQ_DC1176_UART2	(IRQ_DC1176_GIC_START + 20)	/* UART 2 on development chip */
@@ -73,7 +74,6 @@
 #define IRQ_PB1176_RTC		(IRQ_PB1176_GIC_START + 25)	/* Real Time Clock */
 
 #define IRQ_PB1176_GPIO0	-1
-#define IRQ_PB1176_SSP		-1
 #define IRQ_PB1176_SCTL		-1
 
 #define NR_GIC_PB1176		2
diff --git a/arch/arm/mach-realview/include/mach/memory.h b/arch/arm/mach-realview/include/mach/memory.h
index 2417bbcf97fd..5dafc157b276 100644
--- a/arch/arm/mach-realview/include/mach/memory.h
+++ b/arch/arm/mach-realview/include/mach/memory.h
@@ -30,10 +30,9 @@
 #endif
 
 #if !defined(__ASSEMBLY__) && defined(CONFIG_ZONE_DMA)
-extern void realview_adjust_zones(int node, unsigned long *size,
-				  unsigned long *hole);
-#define arch_adjust_zones(node, size, hole) \
-	realview_adjust_zones(node, size, hole)
+extern void realview_adjust_zones(unsigned long *size, unsigned long *hole);
+#define arch_adjust_zones(size, hole) \
+	realview_adjust_zones(size, hole)
 
 #define ISA_DMA_THRESHOLD	(PHYS_OFFSET + SZ_256M - 1)
 #define MAX_DMA_ADDRESS		(PAGE_OFFSET + SZ_256M)
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 4425018fab82..991c1f8390e2 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -25,6 +25,7 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
 #include <linux/io.h>
 
 #include <mach/hardware.h>
@@ -129,6 +130,12 @@ static struct pl061_platform_data gpio2_plat_data = {
 	.irq_base	= -1,
 };
 
+static struct pl022_ssp_controller ssp0_plat_data = {
+	.bus_id = 0,
+	.enable_dma = 0,
+	.num_chipselect = 1,
+};
+
 /*
  * RealView EB AMBA devices
  */
@@ -213,7 +220,7 @@ AMBA_DEVICE(sci0,  "dev:sci0",  SCI,      NULL);
 AMBA_DEVICE(uart0, "dev:uart0", EB_UART0, NULL);
 AMBA_DEVICE(uart1, "dev:uart1", EB_UART1, NULL);
 AMBA_DEVICE(uart2, "dev:uart2", EB_UART2, NULL);
-AMBA_DEVICE(ssp0,  "dev:ssp0",  EB_SSP,   NULL);
+AMBA_DEVICE(ssp0,  "dev:ssp0",  EB_SSP,   &ssp0_plat_data);
 
 static struct amba_device *amba_devs[] __initdata = {
 	&dmac_device,
@@ -324,6 +331,26 @@ static struct platform_device pmu_device = {
 	.resource		= pmu_resources,
 };
 
+static struct resource char_lcd_resources[] = {
+	{
+		.start = REALVIEW_CHAR_LCD_BASE,
+		.end   = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1),
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start	= IRQ_EB_CHARLCD,
+		.end	= IRQ_EB_CHARLCD,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device char_lcd_device = {
+	.name		=	"arm-charlcd",
+	.id		=	-1,
+	.num_resources	=	ARRAY_SIZE(char_lcd_resources),
+	.resource	=	char_lcd_resources,
+};
+
 static void __init gic_init_irq(void)
 {
 	if (core_tile_eb11mp() || core_tile_a9mp()) {
@@ -442,6 +469,7 @@ static void __init realview_eb_init(void)
 
 	realview_flash_register(&realview_eb_flash_resource, 1);
 	platform_device_register(&realview_i2c_device);
+	platform_device_register(&char_lcd_device);
 	eth_device_register();
 	realview_usb_register(realview_eb_isp1761_resources);
 
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index 099a1f125cf8..d2be12eb829e 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -25,6 +25,7 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
 #include <linux/io.h>
 
 #include <mach/hardware.h>
@@ -123,6 +124,12 @@ static struct pl061_platform_data gpio2_plat_data = {
 	.irq_base	= -1,
 };
 
+static struct pl022_ssp_controller ssp0_plat_data = {
+	.bus_id = 0,
+	.enable_dma = 0,
+	.num_chipselect = 1,
+};
+
 /*
  * RealView PB1176 AMBA devices
  */
@@ -144,8 +151,6 @@ static struct pl061_platform_data gpio2_plat_data = {
 #define MPMC_DMA	{ 0, 0 }
 #define PB1176_CLCD_IRQ	{ IRQ_DC1176_CLCD, NO_IRQ }
 #define PB1176_CLCD_DMA	{ 0, 0 }
-#define DMAC_IRQ	{ IRQ_PB1176_DMAC, NO_IRQ }
-#define DMAC_DMA	{ 0, 0 }
 #define SCTL_IRQ	{ NO_IRQ, NO_IRQ }
 #define SCTL_DMA	{ 0, 0 }
 #define PB1176_WATCHDOG_IRQ	{ IRQ_DC1176_WATCHDOG, NO_IRQ }
@@ -166,7 +171,9 @@ static struct pl061_platform_data gpio2_plat_data = {
 #define PB1176_UART2_DMA	{ 11, 10 }
 #define PB1176_UART3_IRQ	{ IRQ_DC1176_UART3, NO_IRQ }
 #define PB1176_UART3_DMA	{ 0x86, 0x87 }
-#define PB1176_SSP_IRQ		{ IRQ_PB1176_SSP, NO_IRQ }
+#define PB1176_UART4_IRQ	{ IRQ_PB1176_UART4, NO_IRQ }
+#define PB1176_UART4_DMA	{ 0, 0 }
+#define PB1176_SSP_IRQ		{ IRQ_DC1176_SSP, NO_IRQ }
 #define PB1176_SSP_DMA		{ 9, 8 }
 
 /* FPGA Primecells */
@@ -174,7 +181,7 @@ AMBA_DEVICE(aaci,	"fpga:aaci",	AACI,		NULL);
 AMBA_DEVICE(mmc0,	"fpga:mmc0",	MMCI0,		&realview_mmc0_plat_data);
 AMBA_DEVICE(kmi0,	"fpga:kmi0",	KMI0,		NULL);
 AMBA_DEVICE(kmi1,	"fpga:kmi1",	KMI1,		NULL);
-AMBA_DEVICE(uart3,	"fpga:uart3",	PB1176_UART3,	NULL);
+AMBA_DEVICE(uart4,	"fpga:uart4",	PB1176_UART4,	NULL);
 
 /* DevChip Primecells */
 AMBA_DEVICE(smc,	"dev:smc",	PB1176_SMC,	NULL);
@@ -188,18 +195,16 @@ AMBA_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
 AMBA_DEVICE(uart0,	"dev:uart0",	PB1176_UART0,	NULL);
 AMBA_DEVICE(uart1,	"dev:uart1",	PB1176_UART1,	NULL);
 AMBA_DEVICE(uart2,	"dev:uart2",	PB1176_UART2,	NULL);
-AMBA_DEVICE(ssp0,	"dev:ssp0",	PB1176_SSP,	NULL);
-
-/* Primecells on the NEC ISSP chip */
-AMBA_DEVICE(clcd,	"issp:clcd",	PB1176_CLCD,	&clcd_plat_data);
-//AMBA_DEVICE(dmac,	"issp:dmac",	PB1176_DMAC,	NULL);
+AMBA_DEVICE(uart3,	"dev:uart3",	PB1176_UART3,	NULL);
+AMBA_DEVICE(ssp0,	"dev:ssp0",	PB1176_SSP,	&ssp0_plat_data);
+AMBA_DEVICE(clcd,	"dev:clcd",	PB1176_CLCD,	&clcd_plat_data);
 
 static struct amba_device *amba_devs[] __initdata = {
-//	&dmac_device,
 	&uart0_device,
 	&uart1_device,
 	&uart2_device,
 	&uart3_device,
+	&uart4_device,
 	&smc_device,
 	&clcd_device,
 	&sctl_device,
@@ -276,6 +281,26 @@ static struct platform_device pmu_device = {
 	.resource		= &pmu_resource,
 };
 
+static struct resource char_lcd_resources[] = {
+	{
+		.start = REALVIEW_CHAR_LCD_BASE,
+		.end   = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1),
+		.flags = IORESOURCE_MEM,
+	},
+	{
+		.start	= IRQ_PB1176_CHARLCD,
+		.end	= IRQ_PB1176_CHARLCD,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device char_lcd_device = {
+	.name		=	"arm-charlcd",
+	.id		=	-1,
+	.num_resources	=	ARRAY_SIZE(char_lcd_resources),
+	.resource	=	char_lcd_resources,
+};
+
 static void __init gic_init_irq(void)
 {
 	/* ARM1176 DevChip GIC, primary */
@@ -338,6 +363,7 @@ static void __init realview_pb1176_init(void)
 	platform_device_register(&realview_i2c_device);
 	realview_usb_register(realview_pb1176_isp1761_resources);
 	platform_device_register(&pmu_device);
+	platform_device_register(&char_lcd_device);
 
 	for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
 		struct amba_device *d = amba_devs[i];
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index 0e07a5ccb75f..d591bc00b86e 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -25,6 +25,7 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
 #include <linux/io.h>
 
 #include <mach/hardware.h>
@@ -124,6 +125,12 @@ static struct pl061_platform_data gpio2_plat_data = {
 	.irq_base	= -1,
 };
 
+static struct pl022_ssp_controller ssp0_plat_data = {
+	.bus_id = 0,
+	.enable_dma = 0,
+	.num_chipselect = 1,
+};
+
 /*
  * RealView PB11MPCore AMBA devices
  */
@@ -190,7 +197,7 @@ AMBA_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
 AMBA_DEVICE(uart0,	"dev:uart0",	PB11MP_UART0,	NULL);
 AMBA_DEVICE(uart1,	"dev:uart1",	PB11MP_UART1,	NULL);
 AMBA_DEVICE(uart2,	"dev:uart2",	PB11MP_UART2,	NULL);
-AMBA_DEVICE(ssp0,	"dev:ssp0",	PB11MP_SSP,	NULL);
+AMBA_DEVICE(ssp0,	"dev:ssp0",	PB11MP_SSP,	&ssp0_plat_data);
 
 /* Primecells on the NEC ISSP chip */
 AMBA_DEVICE(clcd,	"issp:clcd",	PB11MP_CLCD,	&clcd_plat_data);
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index ac2f06f1ca50..6c37621217bc 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -25,6 +25,7 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
 #include <linux/io.h>
 
 #include <asm/irq.h>
@@ -114,6 +115,12 @@ static struct pl061_platform_data gpio2_plat_data = {
 	.irq_base	= -1,
 };
 
+static struct pl022_ssp_controller ssp0_plat_data = {
+	.bus_id = 0,
+	.enable_dma = 0,
+	.num_chipselect = 1,
+};
+
 /*
  * RealView PBA8Core AMBA devices
  */
@@ -180,7 +187,7 @@ AMBA_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
 AMBA_DEVICE(uart0,	"dev:uart0",	PBA8_UART0,	NULL);
 AMBA_DEVICE(uart1,	"dev:uart1",	PBA8_UART1,	NULL);
 AMBA_DEVICE(uart2,	"dev:uart2",	PBA8_UART2,	NULL);
-AMBA_DEVICE(ssp0,	"dev:ssp0",	PBA8_SSP,	NULL);
+AMBA_DEVICE(ssp0,	"dev:ssp0",	PBA8_SSP,	&ssp0_plat_data);
 
 /* Primecells on the NEC ISSP chip */
 AMBA_DEVICE(clcd,	"issp:clcd",	PBA8_CLCD,	&clcd_plat_data);
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 08fd683adc4c..9428eff0b116 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -24,6 +24,7 @@
 #include <linux/amba/bus.h>
 #include <linux/amba/pl061.h>
 #include <linux/amba/mmci.h>
+#include <linux/amba/pl022.h>
 #include <linux/io.h>
 
 #include <asm/irq.h>
@@ -136,6 +137,12 @@ static struct pl061_platform_data gpio2_plat_data = {
 	.irq_base	= -1,
 };
 
+static struct pl022_ssp_controller ssp0_plat_data = {
+	.bus_id = 0,
+	.enable_dma = 0,
+	.num_chipselect = 1,
+};
+
 /*
  * RealView PBXCore AMBA devices
  */
@@ -202,7 +209,7 @@ AMBA_DEVICE(sci0,	"dev:sci0",	SCI,		NULL);
 AMBA_DEVICE(uart0,	"dev:uart0",	PBX_UART0,	NULL);
 AMBA_DEVICE(uart1,	"dev:uart1",	PBX_UART1,	NULL);
 AMBA_DEVICE(uart2,	"dev:uart2",	PBX_UART2,	NULL);
-AMBA_DEVICE(ssp0,	"dev:ssp0",	PBX_SSP,	NULL);
+AMBA_DEVICE(ssp0,	"dev:ssp0",	PBX_SSP,	&ssp0_plat_data);
 
 /* Primecells on the NEC ISSP chip */
 AMBA_DEVICE(clcd,	"issp:clcd",	PBX_CLCD,	&clcd_plat_data);