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authorThierry Reding <thierry.reding@avionic-design.de>2012-11-16 16:56:50 +0100
committerStephen Warren <swarren@nvidia.com>2012-11-16 09:17:08 -0700
commite6f097960621828bdce238aef7a7fc5404bfca71 (patch)
tree994d8d00df46bf45324bff066b37fcf442a985be /arch/arm
parentdced3e3ee5833109c04ecf8687ae44960c65ca73 (diff)
ARM: tegra: tamonten: Add host1x support
Hook up the required regulators, I2C DDC adapter and hotplug detect GPIO to the Tamonten HDMI output. Carrier boards still need to explicitly enable the output to use it. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/tegra20-tamonten.dtsi16
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi
index 95df80e7cda..a239ccdfaa5 100644
--- a/arch/arm/boot/dts/tegra20-tamonten.dtsi
+++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi
@@ -8,6 +8,16 @@
reg = <0x00000000 0x20000000>;
};
+ host1x {
+ hdmi {
+ vdd-supply = <&hdmi_vdd_reg>;
+ pll-supply = <&hdmi_pll_reg>;
+
+ nvidia,ddc-i2c-bus = <&hdmi_ddc>;
+ nvidia,hpd-gpio = <&gpio 111 0>; /* PN7 */
+ };
+ };
+
pinmux {
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
@@ -292,7 +302,7 @@
pinctrl-1 = <&state_i2cmux_pta>;
pinctrl-2 = <&state_i2cmux_idle>;
- i2c@0 {
+ hdmi_ddc: i2c@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <0>;
@@ -407,13 +417,13 @@
regulator-max-microvolt = <2850000>;
};
- ldo7 {
+ hdmi_vdd_reg: ldo7 {
regulator-name = "vdd_ldo7,avdd_hdmi";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
- ldo8 {
+ hdmi_pll_reg: ldo8 {
regulator-name = "vdd_ldo8,avdd_hdmi_pll";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;