---

yaml
---
r: 298737
b: refs/heads/master
c: a8f5b6e
h: refs/heads/master
i:
  298735: 8a05ffd
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a9dd31b744a033b4324c93cec4ecb4c74061e2cf
+refs/heads/master: a8f5b6e5ef0faf64997bfa87698aaabc989e64c4

trunk/Documentation/devicetree/bindings/mtd/atmel-nand.txt

@@ -27,13 +27,13 @@ nand0: nand@40000000,0 {
 	reg = <0x40000000 0x10000000
 	       0xffffe800 0x200
 	      >;
-	atmel,nand-addr-offset = <21>;
-	atmel,nand-cmd-offset = <22>;
+	atmel,nand-addr-offset = <21>;	/* ale */
+	atmel,nand-cmd-offset = <22>;	/* cle */
 	nand-on-flash-bbt;
 	nand-ecc-mode = "soft";
-	gpios = <&pioC 13 0
-		 &pioC 14 0
-		 0
+	gpios = <&pioC 13 0	/* rdy */
+		 &pioC 14 0 	/* nce */
+		 0		/* cd */
 		>;
 	partition@0 {
 		...

trunk/arch/arm/Kconfig

@@ -338,6 +338,7 @@ config ARCH_AT91
 	select HAVE_CLK
 	select CLKDEV_LOOKUP
 	select IRQ_DOMAIN
+	select NEED_MACH_IO_H if PCCARD
 	help
 	  This enables support for systems based on the Atmel AT91RM9200,
 	  AT91SAM9 processors.

trunk/arch/arm/boot/dts/at91sam9g20.dtsi

@@ -35,7 +35,7 @@
 		};
 	};
 
-	memory@20000000 {
+	memory {
 		reg = <0x20000000 0x08000000>;
 	};
 

trunk/arch/arm/boot/dts/at91sam9g25ek.dts

@@ -37,8 +37,8 @@
 		usb0: ohci@00600000 {
 			status = "okay";
 			num-ports = <2>;
-			atmel,vbus-gpio = <&pioD 19 0
-					   &pioD 20 0
+			atmel,vbus-gpio = <&pioD 19 1
+					   &pioD 20 1
 					  >;
 		};
 

trunk/arch/arm/boot/dts/at91sam9g45.dtsi

@@ -36,7 +36,7 @@
 		};
 	};
 
-	memory@70000000 {
+	memory {
 		reg = <0x70000000 0x10000000>;
 	};
 

trunk/arch/arm/boot/dts/at91sam9m10g45ek.dts

@@ -17,7 +17,7 @@
 		bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=jffs2";
 	};
 
-	memory@70000000 {
+	memory {
 		reg = <0x70000000 0x4000000>;
 	};
 
@@ -73,8 +73,8 @@
 		usb0: ohci@00700000 {
 			status = "okay";
 			num-ports = <2>;
-			atmel,vbus-gpio = <&pioD 1 0
-					   &pioD 3 0>;
+			atmel,vbus-gpio = <&pioD 1 1
+					   &pioD 3 1>;
 		};
 
 		usb1: ehci@00800000 {

trunk/arch/arm/boot/dts/at91sam9x5.dtsi

@@ -34,7 +34,7 @@
 		};
 	};
 
-	memory@20000000 {
+	memory {
 		reg = <0x20000000 0x10000000>;
 	};
 
@@ -201,8 +201,8 @@
 			      >;
 			atmel,nand-addr-offset = <21>;
 			atmel,nand-cmd-offset = <22>;
-			gpios = <&pioC 8 0
-				 &pioC 14 0
+			gpios = <&pioD 5 0
+				 &pioD 4 0
 				 0
 				>;
 			status = "disabled";

trunk/arch/arm/boot/dts/at91sam9x5cm.dtsi

@@ -8,7 +8,7 @@
  */
 
 / {
-	memory@20000000 {
+	memory {
 		reg = <0x20000000 0x8000000>;
 	};
 

trunk/arch/arm/boot/dts/usb_a9g20.dts

@@ -16,7 +16,7 @@
 		bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock5 rw rootfstype=ubifs";
 	};
 
-	memory@20000000 {
+	memory {
 		reg = <0x20000000 0x4000000>;
 	};
 

trunk/arch/arm/include/asm/barrier.h

@@ -2,6 +2,7 @@
 #define __ASM_BARRIER_H
 
 #ifndef __ASSEMBLY__
+#include <asm/outercache.h>
 
 #define nop() __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t");
 
@@ -39,7 +40,6 @@
 #ifdef CONFIG_ARCH_HAS_BARRIERS
 #include <mach/barriers.h>
 #elif defined(CONFIG_ARM_DMA_MEM_BUFFERABLE) || defined(CONFIG_SMP)
-#include <asm/outercache.h>
 #define mb()		do { dsb(); outer_sync(); } while (0)
 #define rmb()		dsb()
 #define wmb()		mb()

trunk/arch/arm/include/asm/io.h

@@ -119,7 +119,7 @@ static inline void __iomem *__typesafe_io(unsigned long addr)
 #ifdef CONFIG_NEED_MACH_IO_H
 #include <mach/io.h>
 #else
-#define __io(a)		({ (void)(a); __typesafe_io(0); })
+#define __io(a)		__typesafe_io((a) & IO_SPACE_LIMIT)
 #endif
 
 /*

trunk/arch/arm/mach-at91/at91sam9260_devices.c

@@ -598,6 +598,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
 		else
 			cs_pin = spi1_standard_cs[devices[i].chip_select];
 
+		if (!gpio_is_valid(cs_pin))
+			continue;
+
 		if (devices[i].bus_num == 0)
 			enable_spi0 = 1;
 		else

trunk/arch/arm/mach-at91/at91sam9261_devices.c

@@ -415,6 +415,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
 		else
 			cs_pin = spi1_standard_cs[devices[i].chip_select];
 
+		if (!gpio_is_valid(cs_pin))
+			continue;
+
 		if (devices[i].bus_num == 0)
 			enable_spi0 = 1;
 		else

trunk/arch/arm/mach-at91/at91sam9263_devices.c

@@ -72,7 +72,8 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data)
 	/* Enable VBus control for UHP ports */
 	for (i = 0; i < data->ports; i++) {
 		if (gpio_is_valid(data->vbus_pin[i]))
-			at91_set_gpio_output(data->vbus_pin[i], 0);
+			at91_set_gpio_output(data->vbus_pin[i],
+					     data->vbus_pin_active_low[i]);
 	}
 
 	/* Enable overcurrent notification */
@@ -671,6 +672,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
 		else
 			cs_pin = spi1_standard_cs[devices[i].chip_select];
 
+		if (!gpio_is_valid(cs_pin))
+			continue;
+
 		if (devices[i].bus_num == 0)
 			enable_spi0 = 1;
 		else

trunk/arch/arm/mach-at91/at91sam9g45_devices.c

@@ -127,12 +127,13 @@ void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data)
 	/* Enable VBus control for UHP ports */
 	for (i = 0; i < data->ports; i++) {
 		if (gpio_is_valid(data->vbus_pin[i]))
-			at91_set_gpio_output(data->vbus_pin[i], 0);
+			at91_set_gpio_output(data->vbus_pin[i],
+					     data->vbus_pin_active_low[i]);
 	}
 
 	/* Enable overcurrent notification */
 	for (i = 0; i < data->ports; i++) {
-		if (data->overcurrent_pin[i])
+		if (gpio_is_valid(data->overcurrent_pin[i]))
 			at91_set_gpio_input(data->overcurrent_pin[i], 1);
 	}
 
@@ -188,7 +189,8 @@ void __init at91_add_device_usbh_ehci(struct at91_usbh_data *data)
 	/* Enable VBus control for UHP ports */
 	for (i = 0; i < data->ports; i++) {
 		if (gpio_is_valid(data->vbus_pin[i]))
-			at91_set_gpio_output(data->vbus_pin[i], 0);
+			at91_set_gpio_output(data->vbus_pin[i],
+					     data->vbus_pin_active_low[i]);
 	}
 
 	usbh_ehci_data = *data;
@@ -785,6 +787,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
 		else
 			cs_pin = spi1_standard_cs[devices[i].chip_select];
 
+		if (!gpio_is_valid(cs_pin))
+			continue;
+
 		if (devices[i].bus_num == 0)
 			enable_spi0 = 1;
 		else

trunk/arch/arm/mach-at91/at91sam9rl_devices.c

@@ -419,6 +419,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
 		else
 			cs_pin = spi_standard_cs[devices[i].chip_select];
 
+		if (!gpio_is_valid(cs_pin))
+			continue;
+
 		/* enable chip-select pin */
 		at91_set_gpio_output(cs_pin, 1);
 

trunk/arch/arm/mach-at91/at91sam9x5.c

@@ -223,6 +223,8 @@ static struct clk_lookup periph_clocks_lookups[] = {
 	CLKDEV_CON_DEV_ID("usart", "f8028000.serial", &usart3_clk),
 	CLKDEV_CON_DEV_ID("t0_clk", "f8008000.timer", &tcb0_clk),
 	CLKDEV_CON_DEV_ID("t0_clk", "f800c000.timer", &tcb0_clk),
+	CLKDEV_CON_DEV_ID("dma_clk", "ffffec00.dma-controller", &dma0_clk),
+	CLKDEV_CON_DEV_ID("dma_clk", "ffffee00.dma-controller", &dma1_clk),
 	CLKDEV_CON_ID("pioA", &pioAB_clk),
 	CLKDEV_CON_ID("pioB", &pioAB_clk),
 	CLKDEV_CON_ID("pioC", &pioCD_clk),

trunk/arch/arm/mach-at91/board-sam9263ek.c

@@ -74,6 +74,7 @@ static void __init ek_init_early(void)
 static struct at91_usbh_data __initdata ek_usbh_data = {
 	.ports		= 2,
 	.vbus_pin	= { AT91_PIN_PA24, AT91_PIN_PA21 },
+	.vbus_pin_active_low = {1, 1},
 	.overcurrent_pin= {-EINVAL, -EINVAL},
 };
 

trunk/arch/arm/mach-at91/board-sam9m10g45ek.c

@@ -71,6 +71,7 @@ static void __init ek_init_early(void)
 static struct at91_usbh_data __initdata ek_usbh_hs_data = {
 	.ports		= 2,
 	.vbus_pin	= {AT91_PIN_PD1, AT91_PIN_PD3},
+	.vbus_pin_active_low = {1, 1},
 	.overcurrent_pin= {-EINVAL, -EINVAL},
 };
 

trunk/arch/arm/mach-at91/include/mach/board.h

@@ -86,14 +86,15 @@ extern void __init at91_add_device_mci(short mmc_id, struct mci_platform_data *d
 extern void __init at91_add_device_eth(struct macb_platform_data *data);
 
  /* USB Host */
+#define AT91_MAX_USBH_PORTS	3
 struct at91_usbh_data {
-	u8		ports;		/* number of ports on root hub */
-	int		vbus_pin[2];	/* port power-control pin */
-	u8              vbus_pin_active_low[2];
+	int		vbus_pin[AT91_MAX_USBH_PORTS];	/* port power-control pin */
+	int             overcurrent_pin[AT91_MAX_USBH_PORTS];
+	u8		ports;				/* number of ports on root hub */
 	u8              overcurrent_supported;
-	int             overcurrent_pin[2];
-	u8              overcurrent_status[2];
-	u8              overcurrent_changed[2];
+	u8              vbus_pin_active_low[AT91_MAX_USBH_PORTS];
+	u8              overcurrent_status[AT91_MAX_USBH_PORTS];
+	u8              overcurrent_changed[AT91_MAX_USBH_PORTS];
 };
 extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
 extern void __init at91_add_device_usbh_ohci(struct at91_usbh_data *data);

trunk/arch/arm/mach-at91/include/mach/io.h

@@ -0,0 +1,27 @@
+/*
+ * arch/arm/mach-at91/include/mach/io.h
+ *
+ *  Copyright (C) 2003 SAN People
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __ASM_ARCH_IO_H
+#define __ASM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT		0xFFFFFFFF
+#define __io(a)			__typesafe_io(a)
+
+#endif

trunk/arch/arm/mach-exynos/common.c

@@ -583,10 +583,11 @@ core_initcall(exynos_core_init);
 #ifdef CONFIG_CACHE_L2X0
 static int __init exynos4_l2x0_cache_init(void)
 {
+	int ret;
+
 	if (soc_is_exynos5250())
 		return 0;
 
-	int ret;
 	ret = l2x0_of_init(L2_AUX_VAL, L2_AUX_MASK);
 	if (!ret) {
 		l2x0_regs_phys = virt_to_phys(&l2x0_saved_regs);

trunk/arch/arm/mach-exynos/dma.c

@@ -35,8 +35,6 @@
 #include <mach/irqs.h>
 #include <mach/dma.h>
 
-static u64 dma_dmamask = DMA_BIT_MASK(32);
-
 static u8 exynos4210_pdma0_peri[] = {
 	DMACH_PCM0_RX,
 	DMACH_PCM0_TX,

trunk/arch/arm/mach-exynos/include/mach/debug-macro.S

@@ -21,10 +21,9 @@
 	 */
 
 	.macro addruart, rp, rv, tmp
-		mov	\rp, #0x10000000
-		ldr	\rp, [\rp, #0x0]
-		and	\rp, \rp, #0xf00000
-		teq	\rp, #0x500000		@@ EXYNOS5
+		mrc	p15, 0, \tmp, c0, c0, 0
+		and	\tmp, \tmp, #0xf0
+		teq	\tmp, #0xf0		@@ A15
 		ldreq	\rp, =EXYNOS5_PA_UART
 		movne	\rp, #EXYNOS4_PA_UART	@@ EXYNOS4
 		ldr	\rv, =S3C_VA_UART

trunk/arch/arm/mach-exynos/include/mach/uncompress.h

@@ -20,9 +20,24 @@ volatile u8 *uart_base;
 
 #include <plat/uncompress.h>
 
+static unsigned int __raw_readl(unsigned int ptr)
+{
+	return *((volatile unsigned int *)ptr);
+}
+
 static void arch_detect_cpu(void)
 {
-	if (machine_is_smdk5250())
+	u32 chip_id = __raw_readl(EXYNOS_PA_CHIPID);
+
+	/*
+	 * product_id is bits 31:12
+	 *    bits 23:20 describe the exynosX family
+	 *
+	 */
+	chip_id >>= 20;
+	chip_id &= 0xf;
+
+	if (chip_id == 0x5)
 		uart_base = (volatile u8 *)EXYNOS5_PA_UART + (S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT);
 	else
 		uart_base = (volatile u8 *)EXYNOS4_PA_UART + (S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT);

trunk/arch/arm/mach-imx/clock-imx27.c

@@ -662,6 +662,7 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK(NULL, "dma", dma_clk)
 	_REGISTER_CLOCK(NULL, "rtic", rtic_clk)
 	_REGISTER_CLOCK(NULL, "brom", brom_clk)
+	_REGISTER_CLOCK(NULL, "emma", emma_clk)
 	_REGISTER_CLOCK("m2m-emmaprp.0", NULL, emma_clk)
 	_REGISTER_CLOCK(NULL, "slcdc", slcdc_clk)
 	_REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk)

trunk/arch/arm/mach-imx/clock-imx35.c

@@ -483,7 +483,7 @@ static struct clk_lookup lookups[] = {
 	_REGISTER_CLOCK("imx2-wdt.0", NULL, wdog_clk)
 	_REGISTER_CLOCK(NULL, "max", max_clk)
 	_REGISTER_CLOCK(NULL, "audmux", audmux_clk)
-	_REGISTER_CLOCK(NULL, "csi", csi_clk)
+	_REGISTER_CLOCK("mx3-camera.0", NULL, csi_clk)
 	_REGISTER_CLOCK(NULL, "iim", iim_clk)
 	_REGISTER_CLOCK(NULL, "gpu2d", gpu2d_clk)
 	_REGISTER_CLOCK("mxc_nand.0", NULL, nfc_clk)