Merge tag 'davinci-for-v3.9/dt-2' of git://gitorious.org/linux-davinci/linux-davinci into next/dt

From Sekhar Nori:
Second round of DT updates for DaVinci.

This pull request adds support for I2C0 and watchdog timer
for DA850 EVM booting using device tree. It also enables
machine reboot when using device tree.

* tag 'davinci-for-v3.9/dt-2' of git://gitorious.org/linux-davinci/linux-davinci:
  ARM: davinci: da850 DT: add support for machine reboot
  ARM: davinci: da850: add wdt DT node
  ARM: davinci: da850: add DT node for I2C0

3 files changed, 18 insertions, 4 deletions

diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c
index 9a7c76e..6b7a0a2 100644
--- a/arch/arm/mach-davinci/da8xx-dt.c
+++ b/arch/arm/mach-davinci/da8xx-dt.c
@@ -37,11 +37,18 @@ static void __init da8xx_init_irq(void)
 	of_irq_init(da8xx_irq_match);
 }
 
+struct of_dev_auxdata da850_auxdata_lookup[] __initdata = {
+	OF_DEV_AUXDATA("ti,davinci-i2c", 0x01c22000, "i2c_davinci.1", NULL),
+	OF_DEV_AUXDATA("ti,davinci-wdt", 0x01c21000, "watchdog", NULL),
+	{}
+};
+
 #ifdef CONFIG_ARCH_DAVINCI_DA850
 
 static void __init da850_init_machine(void)
 {
-	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+	of_platform_populate(NULL, of_default_bus_match_table,
+			     da850_auxdata_lookup, NULL);
 
 	da8xx_uart_clk_enable();
 }
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index aa402bc..fc50243 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -359,7 +359,7 @@ static struct resource da8xx_watchdog_resources[] = {
 	},
 };
 
-struct platform_device da8xx_wdt_device = {
+static struct platform_device da8xx_wdt_device = {
 	.name		= "watchdog",
 	.id		= -1,
 	.num_resources	= ARRAY_SIZE(da8xx_watchdog_resources),
@@ -368,7 +368,15 @@ struct platform_device da8xx_wdt_device = {
 
 void da8xx_restart(char mode, const char *cmd)
 {
-	davinci_watchdog_reset(&da8xx_wdt_device);
+	struct device *dev;
+
+	dev = bus_find_device_by_name(&platform_bus_type, NULL, "watchdog");
+	if (!dev) {
+		pr_err("%s: failed to find watchdog device\n", __func__);
+		return;
+	}
+
+	davinci_watchdog_reset(to_platform_device(dev));
 }
 
 int __init da8xx_register_watchdog(void)
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index 1b14aea..de439b7 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -110,7 +110,6 @@ extern struct emac_platform_data da8xx_emac_pdata;
 extern struct da8xx_lcdc_platform_data sharp_lcd035q3dg01_pdata;
 extern struct da8xx_lcdc_platform_data sharp_lk043t1dg01_pdata;
 
-extern struct platform_device da8xx_wdt_device;
 
 extern const short da830_emif25_pins[];
 extern const short da830_spi0_pins[];