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Diffstat (limited to 'Documentation/devicetree/bindings/media/stih-cec.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/media/stih-cec.txt | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/media/stih-cec.txt b/Documentation/devicetree/bindings/media/stih-cec.txt new file mode 100644 index 000000000..ece0832fd --- /dev/null +++ b/Documentation/devicetree/bindings/media/stih-cec.txt @@ -0,0 +1,27 @@ +STMicroelectronics STIH4xx HDMI CEC driver + +Required properties: + - compatible : value should be "st,stih-cec" + - reg : Physical base address of the IP registers and length of memory + mapped region. + - clocks : from common clock binding: handle to HDMI CEC clock + - interrupts : HDMI CEC interrupt number to the CPU. + - pinctrl-names: Contains only one value - "default" + - pinctrl-0: Specifies the pin control groups used for CEC hardware. + - resets: Reference to a reset controller + - hdmi-phandle: Phandle to the HDMI controller, see also cec.txt. + +Example for STIH407: + +sti-cec@94a087c { + compatible = "st,stih-cec"; + reg = <0x94a087c 0x64>; + clocks = <&clk_sysin>; + clock-names = "cec-clk"; + interrupts = <GIC_SPI 140 IRQ_TYPE_NONE>; + interrupt-names = "cec-irq"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cec0_default>; + resets = <&softreset STIH407_LPM_SOFTRESET>; + hdmi-phandle = <&hdmi>; +}; |