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Diffstat (limited to 'Documentation/devicetree/bindings/video/nvidia,tegra114-hdmi.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/video/nvidia,tegra114-hdmi.txt | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/video/nvidia,tegra114-hdmi.txt b/Documentation/devicetree/bindings/video/nvidia,tegra114-hdmi.txt new file mode 100644 index 000000000000..64f979407a4d --- /dev/null +++ b/Documentation/devicetree/bindings/video/nvidia,tegra114-hdmi.txt @@ -0,0 +1,34 @@ +NVIDIA TEGRA114 High Definition Multimedia Interface +==================================================== + +1) The hdmi node: + hdmi node must be contained in host1x parent node. This node represents NVIDIA TEGRA114 + High Definition Multimedia Interface. + + Required properties + - name: hdmi + - compatible: Should contain "nvidia,tegra114-hdmi". + - reg: Physical base address and length of the controller's registers. + - interrupts: The interrupt outputs from the controller. + - nvidia,regulators: regulator names for supply voltage, PLL and hdmi 5V source should be + written in sequence. + + Optional properties: + - nvidia,ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing + - nvidia,hpd-gpio: specifies a GPIO used for hotplug detection + - nvidia,edid: supplies a binary EDID blob + +Example + host1x { + hdmi { + compatible = "nvidia,tegra114-hdmi"; + reg = <0x54280000 0x00040000>; + interrupts = <0 75 0x04>; + status = "okay"; + nvidia,regulators = "avdd_hdmi", + "avdd_hdmi_pll", + "vdd_hdmi_5v0"; + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = <&gpio 111 1>; + }; + }; |