From 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 12:05:51 +0200 Subject: Adding upstream version 5.10.209. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/media/tegra-cec.txt | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/tegra-cec.txt (limited to 'Documentation/devicetree/bindings/media/tegra-cec.txt') diff --git a/Documentation/devicetree/bindings/media/tegra-cec.txt b/Documentation/devicetree/bindings/media/tegra-cec.txt new file mode 100644 index 000000000..c503f06f3 --- /dev/null +++ b/Documentation/devicetree/bindings/media/tegra-cec.txt @@ -0,0 +1,27 @@ +* Tegra HDMI CEC hardware + +The HDMI CEC module is present in Tegra SoCs and its purpose is to +handle communication between HDMI connected devices over the CEC bus. + +Required properties: + - compatible : value should be one of the following: + "nvidia,tegra114-cec" + "nvidia,tegra124-cec" + "nvidia,tegra210-cec" + - reg : Physical base address of the IP registers and length of memory + mapped region. + - interrupts : HDMI CEC interrupt number to the CPU. + - clocks : from common clock binding: handle to HDMI CEC clock. + - clock-names : from common clock binding: must contain "cec", + corresponding to the entry in the clocks property. + - hdmi-phandle : phandle to the HDMI controller, see also cec.txt. + +Example: + +cec@70015000 { + compatible = "nvidia,tegra124-cec"; + reg = <0x0 0x70015000 0x0 0x00001000>; + interrupts = ; + clocks = <&tegra_car TEGRA124_CLK_CEC>; + clock-names = "cec"; +}; -- cgit v1.2.3