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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>
This commit is contained in:
Thierry Reding 2012-11-16 16:56:50 +01:00 committed by Stephen Warren
parent dced3e3ee5
commit e6f0979606
1 changed files with 13 additions and 3 deletions
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16
arch/arm/boot/dts/tegra20-tamonten.dtsi
View File

@ -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>;