From c1a2f9898ace7f53cd5219480587b07c04e69c9b Mon Sep 17 00:00:00 2001 From: Benjamin Gaignard Date: Thu, 15 Sep 2016 04:37:43 -0300 Subject: [PATCH] [media] bindings for stih-cec driver Add bindings documentation for stih-cec driver. Signed-off-by: Benjamin Gaignard Acked-by: Peter Griffin Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- .../devicetree/bindings/media/stih-cec.txt | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/stih-cec.txt diff --git a/Documentation/devicetree/bindings/media/stih-cec.txt b/Documentation/devicetree/bindings/media/stih-cec.txt new file mode 100644 index 000000000000..71c4b2f4bcef --- /dev/null +++ b/Documentation/devicetree/bindings/media/stih-cec.txt @@ -0,0 +1,25 @@ +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 + +Example for STIH407: + +sti-cec@094a087c { + compatible = "st,stih-cec"; + reg = <0x94a087c 0x64>; + clocks = <&clk_sysin>; + clock-names = "cec-clk"; + interrupts = ; + interrupt-names = "cec-irq"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cec0_default>; + resets = <&softreset STIH407_LPM_SOFTRESET>; +}; -- 2.39.5