diff options
| author | Thierry Reding <treding@nvidia.com> | 2014-04-25 17:44:47 +0200 |
|---|---|---|
| committer | Stephen Warren <swarren@nvidia.com> | 2014-04-28 17:57:38 +0200 |
| commit | 6054dd39de8abf9dba36cc27d53b64f6fd31c524 (patch) | |
| tree | 0f44b12f5862b980e7443bc6f52b927bafa3ce8c /arch/arm/boot/dts/tegra124-jetson-tk1.dts | |
| parent | ARM: tegra: venice2 - Enable HDMI (diff) | |
| download | linux-6054dd39de8abf9dba36cc27d53b64f6fd31c524.tar.xz linux-6054dd39de8abf9dba36cc27d53b64f6fd31c524.zip | |
ARM: tegra: jetson-tk1 - Enable HDMI support
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 pin the standard pin (PN7) for hotplug detection.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch/arm/boot/dts/tegra124-jetson-tk1.dts')
| -rw-r--r-- | arch/arm/boot/dts/tegra124-jetson-tk1.dts | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index dd3076d94727..e30a5778f675 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -16,6 +16,20 @@ reg = <0x0 0x80000000 0x0 0x80000000>; }; + host1x@0,50000000 { + hdmi@0,54280000 { + status = "okay"; + + hdmi-supply = <&vdd_5v0_hdmi>; + pll-supply = <&vdd_hdmi_pll>; + vdd-supply = <&vdd_3v3_hdmi>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = + <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; + }; + }; + pinmux: pinmux@0,70000868 { pinctrl-names = "default"; pinctrl-0 = <&state_default>; @@ -1382,7 +1396,7 @@ }; /* HDMI DDC */ - i2c@0,7000c700 { + hdmi_ddc: i2c@0,7000c700 { status = "okay"; clock-frequency = <100000>; }; @@ -1477,7 +1491,7 @@ regulator-boot-on; }; - sd4 { + vdd_1v05_run: sd4 { regulator-name = "+1.05V_RUN"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; @@ -1765,6 +1779,27 @@ 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 { |