arm/dt: tegra: add dts file for paz00

This adds a dts file for paz00. As a side effect, this also enables
the embedded controller which controls the keyboard, touchpad, power,
leds, and some other functions.

Cc: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

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

+/dts-v1/;
+
+/memreserve/ 0x1c000000 0x04000000;
+/include/ "tegra20.dtsi"
+
+/ {
+	model = "Toshiba AC100 / Dynabook AZ";
+	compatible = "compal,paz00", "nvidia,tegra20";
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8 root=/dev/mmcblk0p1";
+	};
+
+	memory@0 {
+		reg = <0x00000000 0x20000000>;
+	};
+
+	i2c@7000c000 {
+		clock-frequency = <400000>;
+	};
+
+	i2c@7000c400 {
+		clock-frequency = <400000>;
+	};
+
+	i2c@7000c500 {
+		status = "disable";
+	};
+
+	nvec@7000c500 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "nvidia,nvec";
+		reg = <0x7000C500 0x100>;
+		interrupts = <124>;
+		clock-frequency = <80000>;
+		request-gpios = <&gpio 170 0>;
+		slave-addr = <138>;
+	};
+
+	i2c@7000d000 {
+		clock-frequency = <400000>;
+	};
+
+	serial@70006000 {
+		clock-frequency = <216000000>;
+	};
+
+	serial@70006040 {
+		status = "disable";
+	};
+
+	serial@70006200 {
+		status = "disable";
+	};
+
+	serial@70006300 {
+		clock-frequency = <216000000>;
+	};
+
+	serial@70006400 {
+		status = "disable";
+	};
+
+	sdhci@c8000000 {
+		cd-gpios = <&gpio 173 0>; /* gpio PV5 */
+		wp-gpios = <&gpio 57 0>;  /* gpio PH1 */
+		power-gpios = <&gpio 155 0>; /* gpio PT3 */
+	};
+
+	sdhci@c8000200 {
+		status = "disable";
+	};
+
+	sdhci@c8000400 {
+		status = "disable";
+	};
+
+	sdhci@c8000600 {
+		support-8bit;
+	};
+};

arch/arm/mach-tegra/Makefile

@@ -32,6 +32,7 @@ obj-$(CONFIG_MACH_SEABOARD)             += board-seaboard-pinmux.o
 obj-$(CONFIG_MACH_TEGRA_DT)             += board-dt.o
 obj-$(CONFIG_MACH_TEGRA_DT)             += board-harmony-pinmux.o
 obj-$(CONFIG_MACH_TEGRA_DT)             += board-seaboard-pinmux.o
+obj-$(CONFIG_MACH_TEGRA_DT)             += board-paz00-pinmux.o
 obj-$(CONFIG_MACH_TEGRA_DT)             += board-trimslice-pinmux.o
 
 obj-$(CONFIG_MACH_TRIMSLICE)            += board-trimslice.o

arch/arm/mach-tegra/Makefile.boot

@@ -3,6 +3,7 @@ params_phys-$(CONFIG_ARCH_TEGRA_2x_SOC)	:= 0x00000100
 initrd_phys-$(CONFIG_ARCH_TEGRA_2x_SOC)	:= 0x00800000
 
 dtb-$(CONFIG_MACH_HARMONY) += tegra-harmony.dtb
+dtb-$(CONFIG_MACH_PAZ00) += tegra-paz00.dtb
 dtb-$(CONFIG_MACH_SEABOARD) += tegra-seaboard.dtb
 dtb-$(CONFIG_MACH_TRIMSLICE) += tegra-trimslice.dtb
 dtb-$(CONFIG_MACH_VENTANA) += tegra-ventana.dtb

arch/arm/mach-tegra/board-dt.c

@@ -46,6 +46,7 @@
 #include "devices.h"
 
 void harmony_pinmux_init(void);
+void paz00_pinmux_init(void);
 void seaboard_pinmux_init(void);
 void trimslice_pinmux_init(void);
 void ventana_pinmux_init(void);
@@ -96,6 +97,7 @@ static struct {
 } pinmux_configs[] = {
 	{ "compulab,trimslice", trimslice_pinmux_init },
 	{ "nvidia,harmony", harmony_pinmux_init },
+	{ "compal,paz00", paz00_pinmux_init },
 	{ "nvidia,seaboard", seaboard_pinmux_init },
 	{ "nvidia,ventana", ventana_pinmux_init },
 };
@@ -133,6 +135,7 @@ static void __init tegra_dt_init(void)
 static const char * tegra_dt_board_compat[] = {
 	"compulab,trimslice",
 	"nvidia,harmony",
+	"compal,paz00",
 	"nvidia,seaboard",
 	"nvidia,ventana",
 	NULL