Merge branch 'for_3.4/dts_updates' of git://git.kernel.org/pub/scm/li…

…nux/kernel/git/bcousson/linux-omap-dt into dt

MAINTAINERS

@@ -3318,6 +3318,12 @@ S:	Maintained
 F:	net/ieee802154/
 F:	drivers/ieee802154/
 
+IIO SUBSYSTEM AND DRIVERS
+M:	Jonathan Cameron <jic23@cam.ac.uk>
+L:	linux-iio@vger.kernel.org
+S:	Maintained
+F:	drivers/staging/iio/
+
 IKANOS/ADI EAGLE ADSL USB DRIVER
 M:	Matthieu Castet <castet.matthieu@free.fr>
 M:	Stanislaw Gruszka <stf_xl@wp.pl>

Makefile

@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 3
 SUBLEVEL = 0
-EXTRAVERSION = -rc3
+EXTRAVERSION = -rc4
 NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*

arch/arm/boot/dts/exynos4210.dtsi

@@ -29,6 +29,7 @@
 		compatible = "arm,cortex-a9-gic";
 		#interrupt-cells = <3>;
 		interrupt-controller;
+		cpu-offset = <0x8000>;
 		reg = <0x10490000 0x1000>, <0x10480000 0x100>;
 	};
 

arch/arm/boot/dts/omap3-evm.dts

@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+/include/ "omap3.dtsi"
+
+/ {
+	model = "TI OMAP3 EVM (OMAP3530, AM/DM37x)";
+	compatible = "ti,omap3-evm", "ti,omap3";
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x10000000>; /* 256 MB */
+	};
+};

arch/arm/boot/dts/omap3.dtsi

@@ -90,5 +90,26 @@
 			ti,hwmods = "uart4";
 			clock-frequency = <48000000>;
 		};
+
+		i2c1: i2c@48070000 {
+			compatible = "ti,omap3-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			ti,hwmods = "i2c1";
+		};
+
+		i2c2: i2c@48072000 {
+			compatible = "ti,omap3-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			ti,hwmods = "i2c2";
+		};
+
+		i2c3: i2c@48060000 {
+			compatible = "ti,omap3-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			ti,hwmods = "i2c3";
+		};
 	};
 };

arch/arm/boot/dts/omap4.dtsi

@@ -99,7 +99,7 @@
 		gic: interrupt-controller@48241000 {
 			compatible = "arm,cortex-a9-gic";
 			interrupt-controller;
-			#interrupt-cells = <1>;
+			#interrupt-cells = <3>;
 			reg = <0x48241000 0x1000>,
 			      <0x48240100 0x0100>;
 		};
@@ -127,5 +127,33 @@
 			ti,hwmods = "uart4";
 			clock-frequency = <48000000>;
 		};
+
+		i2c1: i2c@48070000 {
+			compatible = "ti,omap4-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			ti,hwmods = "i2c1";
+		};
+
+		i2c2: i2c@48072000 {
+			compatible = "ti,omap4-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			ti,hwmods = "i2c2";
+		};
+
+		i2c3: i2c@48060000 {
+			compatible = "ti,omap4-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			ti,hwmods = "i2c3";
+		};
+
+		i2c4: i2c@48350000 {
+			compatible = "ti,omap4-i2c";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			ti,hwmods = "i2c4";
+		};
 	};
 };

arch/arm/boot/dts/tegra-paz00.dts

@@ -46,11 +46,11 @@
 	};
 
 	serial@70006200 {
-		status = "disable";
+		clock-frequency = <216000000>;
 	};
 
 	serial@70006300 {
-		clock-frequency = <216000000>;
+		status = "disable";
 	};
 
 	serial@70006400 {
@@ -60,7 +60,7 @@
 	sdhci@c8000000 {
 		cd-gpios = <&gpio 173 0>; /* gpio PV5 */
 		wp-gpios = <&gpio 57 0>;  /* gpio PH1 */
-		power-gpios = <&gpio 155 0>; /* gpio PT3 */
+		power-gpios = <&gpio 169 0>; /* gpio PV1 */
 	};
 
 	sdhci@c8000200 {

arch/arm/kernel/traps.c

@@ -266,14 +266,17 @@ void die(const char *str, struct pt_regs *regs, int err)
 {
 	struct thread_info *thread = current_thread_info();
 	int ret;
+	enum bug_trap_type bug_type = BUG_TRAP_TYPE_NONE;
 
 	oops_enter();
 
 	raw_spin_lock_irq(&die_lock);
 	console_verbose();
 	bust_spinlocks(1);
 	if (!user_mode(regs))
-		report_bug(regs->ARM_pc, regs);
+		bug_type = report_bug(regs->ARM_pc, regs);
+	if (bug_type != BUG_TRAP_TYPE_NONE)
+		str = "Oops - BUG";
 	ret = __die(str, err, thread, regs);
 
 	if (regs && kexec_should_crash(thread->task))

arch/arm/kernel/vmlinux.lds.S

@@ -10,6 +10,7 @@
 #include <asm/page.h>
 
 #define PROC_INFO							\
+	. = ALIGN(4);							\
 	VMLINUX_SYMBOL(__proc_info_begin) = .;				\
 	*(.proc.info.init)						\
 	VMLINUX_SYMBOL(__proc_info_end) = .;

arch/arm/mach-at91/at91rm9200_devices.c

@@ -83,7 +83,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
  *  USB Device (Gadget)
  * -------------------------------------------------------------------- */
 
-#ifdef CONFIG_USB_AT91
+#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE)
 static struct at91_udc_data udc_data;
 
 static struct resource udc_resources[] = {

arch/arm/mach-at91/at91sam9260_devices.c

@@ -84,7 +84,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
  *  USB Device (Gadget)
  * -------------------------------------------------------------------- */
 
-#ifdef CONFIG_USB_AT91
+#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE)
 static struct at91_udc_data udc_data;
 
 static struct resource udc_resources[] = {
@@ -1215,8 +1215,7 @@ void __init at91_add_device_serial(void) {}
  *  CF/IDE
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE) || \
-	defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \
+#if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \
 	defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE)
 
 static struct at91_cf_data cf0_data;
@@ -1313,10 +1312,8 @@ void __init at91_add_device_cf(struct at91_cf_data *data)
 	if (data->flags & AT91_CF_TRUE_IDE)
 #if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE)
 		pdev->name = "pata_at91";
-#elif defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE)
-		pdev->name = "at91_ide";
 #else
-#warning "board requires AT91_CF_TRUE_IDE: enable either at91_ide or pata_at91"
+#warning "board requires AT91_CF_TRUE_IDE: enable pata_at91"
 #endif
 	else
 		pdev->name = "at91_cf";

arch/arm/mach-at91/at91sam9261_devices.c

@@ -87,7 +87,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
  *  USB Device (Gadget)
  * -------------------------------------------------------------------- */
 
-#ifdef CONFIG_USB_AT91
+#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE)
 static struct at91_udc_data udc_data;
 
 static struct resource udc_resources[] = {

arch/arm/mach-at91/at91sam9263_devices.c

@@ -92,7 +92,7 @@ void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
  *  USB Device (Gadget)
  * -------------------------------------------------------------------- */
 
-#ifdef CONFIG_USB_AT91
+#if defined(CONFIG_USB_AT91) || defined(CONFIG_USB_AT91_MODULE)
 static struct at91_udc_data udc_data;
 
 static struct resource udc_resources[] = {
@@ -355,8 +355,8 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
  *  Compact Flash (PCMCIA or IDE)
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE) || \
-    defined(CONFIG_BLK_DEV_IDE_AT91) || defined(CONFIG_BLK_DEV_IDE_AT91_MODULE)
+#if defined(CONFIG_PATA_AT91) || defined(CONFIG_PATA_AT91_MODULE) || \
+	defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE)
 
 static struct at91_cf_data cf0_data;
 
@@ -450,7 +450,7 @@ void __init at91_add_device_cf(struct at91_cf_data *data)
 	at91_set_A_periph(AT91_PIN_PD9, 0);  /* CFCE2 */
 	at91_set_A_periph(AT91_PIN_PD14, 0); /* CFNRW */
 
-	pdev->name = (data->flags & AT91_CF_TRUE_IDE) ? "at91_ide" : "at91_cf";
+	pdev->name = (data->flags & AT91_CF_TRUE_IDE) ? "pata_at91" : "at91_cf";
 	platform_device_register(pdev);
 }
 #else

arch/arm/mach-at91/include/mach/at91sam9_smc.h

@@ -18,6 +18,35 @@
 
 #include <mach/cpu.h>
 
+#ifndef __ASSEMBLY__
+struct sam9_smc_config {
+	/* Setup register */
+	u8 ncs_read_setup;
+	u8 nrd_setup;
+	u8 ncs_write_setup;
+	u8 nwe_setup;
+
+	/* Pulse register */
+	u8 ncs_read_pulse;
+	u8 nrd_pulse;
+	u8 ncs_write_pulse;
+	u8 nwe_pulse;
+
+	/* Cycle register */
+	u16 read_cycle;
+	u16 write_cycle;
+
+	/* Mode register */
+	u32 mode;
+	u8 tdf_cycles:4;
+};
+
+extern void sam9_smc_configure(int id, int cs, struct sam9_smc_config *config);
+extern void sam9_smc_read(int id, int cs, struct sam9_smc_config *config);
+extern void sam9_smc_read_mode(int id, int cs, struct sam9_smc_config *config);
+extern void sam9_smc_write_mode(int id, int cs, struct sam9_smc_config *config);
+#endif
+
 #define AT91_SMC_SETUP		0x00				/* Setup Register for CS n */
 #define		AT91_SMC_NWESETUP	(0x3f << 0)			/* NWE Setup Length */
 #define			AT91_SMC_NWESETUP_(x)	((x) << 0)

arch/arm/mach-at91/sam9_smc.c

@@ -2,6 +2,7 @@
  * linux/arch/arm/mach-at91/sam9_smc.c
  *
  * Copyright (C) 2008 Andrew Victor
+ * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -22,7 +23,22 @@
 
 static void __iomem *smc_base_addr[2];
 
-static void __init sam9_smc_cs_configure(void __iomem *base, struct sam9_smc_config* config)
+static void sam9_smc_cs_write_mode(void __iomem *base,
+					struct sam9_smc_config *config)
+{
+	__raw_writel(config->mode
+		   | AT91_SMC_TDF_(config->tdf_cycles),
+		   base + AT91_SMC_MODE);
+}
+
+void sam9_smc_write_mode(int id, int cs,
+					struct sam9_smc_config *config)
+{
+	sam9_smc_cs_write_mode(AT91_SMC_CS(id, cs), config);
+}
+
+static void sam9_smc_cs_configure(void __iomem *base,
+					struct sam9_smc_config *config)
 {
 
 	/* Setup register */
@@ -45,16 +61,66 @@ static void __init sam9_smc_cs_configure(void __iomem *base, struct sam9_smc_con
 		   base + AT91_SMC_CYCLE);
 
 	/* Mode register */
-	__raw_writel(config->mode
-		   | AT91_SMC_TDF_(config->tdf_cycles),
-		   base + AT91_SMC_MODE);
+	sam9_smc_cs_write_mode(base, config);
 }
 
-void __init sam9_smc_configure(int id, int cs, struct sam9_smc_config* config)
+void sam9_smc_configure(int id, int cs,
+					struct sam9_smc_config *config)
 {
 	sam9_smc_cs_configure(AT91_SMC_CS(id, cs), config);
 }
 
+static void sam9_smc_cs_read_mode(void __iomem *base,
+					struct sam9_smc_config *config)
+{
+	u32 val = __raw_readl(base + AT91_SMC_MODE);
+
+	config->mode = (val & ~AT91_SMC_NWECYCLE);
+	config->tdf_cycles = (val & AT91_SMC_NWECYCLE) >> 16 ;
+}
+
+void sam9_smc_read_mode(int id, int cs,
+					struct sam9_smc_config *config)
+{
+	sam9_smc_cs_read_mode(AT91_SMC_CS(id, cs), config);
+}
+
+static void sam9_smc_cs_read(void __iomem *base,
+					struct sam9_smc_config *config)
+{
+	u32 val;
+
+	/* Setup register */
+	val = __raw_readl(base + AT91_SMC_SETUP);
+
+	config->nwe_setup = val & AT91_SMC_NWESETUP;
+	config->ncs_write_setup = (val & AT91_SMC_NCS_WRSETUP) >> 8;
+	config->nrd_setup = (val & AT91_SMC_NRDSETUP) >> 16;
+	config->ncs_read_setup = (val & AT91_SMC_NCS_RDSETUP) >> 24;
+
+	/* Pulse register */
+	val = __raw_readl(base + AT91_SMC_PULSE);
+
+	config->nwe_setup = val & AT91_SMC_NWEPULSE;
+	config->ncs_write_pulse = (val & AT91_SMC_NCS_WRPULSE) >> 8;
+	config->nrd_pulse = (val & AT91_SMC_NRDPULSE) >> 16;
+	config->ncs_read_pulse = (val & AT91_SMC_NCS_RDPULSE) >> 24;
+
+	/* Cycle register */
+	val = __raw_readl(base + AT91_SMC_CYCLE);
+
+	config->write_cycle = val & AT91_SMC_NWECYCLE;
+	config->read_cycle = (val & AT91_SMC_NRDCYCLE) >> 16;
+
+	/* Mode register */
+	sam9_smc_cs_read_mode(base, config);
+}
+
+void sam9_smc_read(int id, int cs, struct sam9_smc_config *config)
+{
+	sam9_smc_cs_read(AT91_SMC_CS(id, cs), config);
+}
+
 void __init at91sam9_ioremap_smc(int id, u32 addr)
 {
 	if (id > 1) {