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| author | Thierry Reding <treding@nvidia.com> | 2014-04-25 17:44:46 +0200 |
|---|---|---|
| committer | Stephen Warren <swarren@nvidia.com> | 2014-04-28 09:57:38 -0600 |
| commit | 329c39f877323564ba9abee30decac1421636052 (patch) | |
| tree | f1265c4494e11f2b28c81f2c616da867609bc134 | |
| parent | 9dd604dfb8ac78621e975a7b9ec66c37f24544ab (diff) | |
| download | op-kernel-dev-329c39f877323564ba9abee30decac1421636052.zip op-kernel-dev-329c39f877323564ba9abee30decac1421636052.tar.gz | |
ARM: tegra: venice2 - Enable HDMI
Add HDMI +5V, VDD and PLL regulators and enable the DDC I2C controller.
Enable the HDMI device, provide the power supplies as well as the DDC
adapter and use the standard pin (PN7) for hotplug detection.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
| -rw-r--r-- | arch/arm/boot/dts/tegra124-venice2.dts | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts index 6770e2b..84a6ec0 100644 --- a/arch/arm/boot/dts/tegra124-venice2.dts +++ b/arch/arm/boot/dts/tegra124-venice2.dts @@ -17,6 +17,18 @@ }; host1x@0,50000000 { + hdmi@0,54280000 { + status = "okay"; + + vdd-supply = <&vdd_3v3_hdmi>; + pll-supply = <&vdd_hdmi_pll>; + hdmi-supply = <&vdd_5v0_hdmi>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = + <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; + }; + sor@0,54540000 { status = "okay"; @@ -601,7 +613,7 @@ clock-frequency = <100000>; }; - i2c@0,7000c700 { + hdmi_ddc: i2c@0,7000c700 { status = "okay"; clock-frequency = <100000>; }; @@ -700,7 +712,7 @@ regulator-boot-on; }; - sd4 { + vdd_1v05_run: sd4 { regulator-name = "+1.05V_RUN"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; @@ -1147,6 +1159,27 @@ enable-active-high; vin-supply = <&vdd_3v3_sys>; }; + + vdd_hdmi_pll: regulator@11 { + compatible = "regulator-fixed"; + reg = <11>; + regulator-name = "+1.05V_RUN_AVDD_HDMI_PLL"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + gpio = <&gpio TEGRA_GPIO(H, 7) GPIO_ACTIVE_LOW>; + vin-supply = <&vdd_1v05_run>; + }; + + vdd_5v0_hdmi: regulator@12 { + compatible = "regulator-fixed"; + reg = <12>; + regulator-name = "+5V_HDMI_CON"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(K, 6) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_5v0_sys>; + }; }; sound { |
