diff mbox

[2/2] ARM: DT: tegra: Add Toradex Iris carrier board with T20 512MB COM

Message ID 1358423961-24318-2-git-send-email-dev@lynxeye.de
State Changes Requested, archived
Headers show

Commit Message

Lucas Stach Jan. 17, 2013, 11:59 a.m. UTC
This adds the device tree for the Toradex Iris carrier board used
together with a Colibri T20 512MB COM.

The Iris has the following features, in brackets the current status:
- DVI and VGA output through DVI-I connector (DVI-D enabled and tested)
- LVDS output
- 1 USB host port (enabled and tested)
- 1 USB OTG port (enabled)
- 100 MBit Ethernet (enabled and tested)
- 5 UART ports  (2 on 10way headers enabled and tested)
- 1 MicroSD Slot (enabled and tested)
- Audio connectors (enabled, only HP out and Line-in tested)
- i2c RTC
- GPIO connector (enabled, only sparsely tested)
- external i2c bus
- 4 PWM out
- analog in

Signed-off-by: Lucas Stach <dev@lynxeye.de>
---
 Documentation/devicetree/bindings/arm/tegra.txt |  1 +
 arch/arm/boot/dts/Makefile                      |  1 +
 arch/arm/boot/dts/tegra20-iris-512.dts          | 88 +++++++++++++++++++++++++
 3 files changed, 90 insertions(+)
 create mode 100644 arch/arm/boot/dts/tegra20-iris-512.dts

Comments

Stephen Warren Jan. 17, 2013, 8:57 p.m. UTC | #1
On 01/17/2013 04:59 AM, Lucas Stach wrote:
> This adds the device tree for the Toradex Iris carrier board used
> together with a Colibri T20 512MB COM.

> diff --git a/arch/arm/boot/dts/tegra20-iris-512.dts b/arch/arm/boot/dts/tegra20-iris-512.dts

> +	board_regulators {

Similarly, name that node just regulators

> +		compatible = "simple-bus";
> +		#address-cells = <1>;
> +		#size-cells = <0>;

Those properties will then already exist, so no need to duplicate them here.

> +		usb_host_vbus {

That would be regulator@3

> +			compatible = "regulator-fixed";
> +			reg = <0>;

That reg = <3>;

(or start numbering the board entries at say 100 to leave room for
changes in the COM include file)

> +			regulator-name = "usb_host_vbus";
> +			regulator-min-microvolt = <5000000>;
> +			regulator-max-microvolt = <5000000>;
> +			regulator-boot-on;
> +			regulator-always-on;
> +			gpio = <&gpio 178 0>;
> +		};
> +
> +		vcc_sd_reg: regulator@3 {
> +			compatible = "regulator-fixed";
> +			reg = <1>;

And the node name and reg property here would be 4.

> +			regulator-name = "vcc_sd";
> +			regulator-min-microvolt = <3300000>;
> +			regulator-max-microvolt = <3300000>;
> +		};
> +	};
> +};

Oh and in patch 1, I noticed spaces after < or before >; could you
remove those while you're at it. Thanks.

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diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/arm/tegra.txt b/Documentation/devicetree/bindings/arm/tegra.txt
index ccd4ef4..ed9c853 100644
--- a/Documentation/devicetree/bindings/arm/tegra.txt
+++ b/Documentation/devicetree/bindings/arm/tegra.txt
@@ -31,3 +31,4 @@  board-specific compatible values:
   nvidia,ventana
   nvidia,whistler
   toradex,colibri_t20-512
+  toradex,iris
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 5c13de2..b756c51 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -134,6 +134,7 @@  dtb-$(CONFIG_ARCH_SPEAR6XX)+= spear600-evb.dtb
 dtb-$(CONFIG_ARCH_SUNXI) += sun4i-a10-cubieboard.dtb \
 	sun5i-a13-olinuxino.dtb
 dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
+	tegra20-iris-512.dtb \
 	tegra20-medcom-wide.dtb \
 	tegra20-paz00.dtb \
 	tegra20-plutux.dtb \
diff --git a/arch/arm/boot/dts/tegra20-iris-512.dts b/arch/arm/boot/dts/tegra20-iris-512.dts
new file mode 100644
index 0000000..22959a1
--- /dev/null
+++ b/arch/arm/boot/dts/tegra20-iris-512.dts
@@ -0,0 +1,88 @@ 
+/dts-v1/;
+
+/include/ "tegra20-colibri-512.dtsi"
+
+/ {
+	model = "Toradex Colibri T20 512MB on Iris";
+	compatible = "toradex,iris", "toradex,colibri_t20-512", "nvidia,tegra20";
+
+	host1x {
+		hdmi {
+			status = "okay";
+		};
+	};
+
+	pinmux {
+		state_default: pinmux {
+			hdint {
+				nvidia,tristate = <0>;
+			};
+
+			i2cddc {
+				nvidia,tristate = <0>;
+			};
+
+			sdio4 {
+				nvidia,tristate = <0>;
+			};
+
+			uarta {
+				nvidia,tristate = <0>;
+			};
+
+			uartd {
+				nvidia,tristate = <0>;
+			};
+		};
+	};
+
+	usb@c5000000 {
+		status = "okay";
+	};
+
+	usb@c5008000 {
+		status = "okay";
+	};
+
+	serial@70006000 {
+		status = "okay";
+	};
+
+	serial@70006300 {
+		status = "okay";
+	};
+
+	i2c_ddc: i2c@7000c400 {
+		status = "okay";
+	};
+
+	sdhci@c8000600 {
+		status = "okay";
+		bus-width = <4>;
+	};
+
+	board_regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		
+		usb_host_vbus {
+			compatible = "regulator-fixed";
+			reg = <0>;
+			regulator-name = "usb_host_vbus";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			regulator-boot-on;
+			regulator-always-on;
+			gpio = <&gpio 178 0>;
+		};
+
+		vcc_sd_reg: regulator@3 {
+			compatible = "regulator-fixed";
+			reg = <1>;
+			regulator-name = "vcc_sd";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+		};
+	};
+};