From 1abbc60d5017d612b6108ba59faa6b2eb7ca015d Mon Sep 17 00:00:00 2001 From: Benjamin Gaignard Date: Wed, 31 May 2017 09:13:55 -0300 Subject: [PATCH] [media] dt-bindings: media: stm32 cec driver Add bindings documentation for stm32 CEC driver. Signed-off-by: Benjamin Gaignard Acked-by: Rob Herring Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- .../devicetree/bindings/media/st,stm32-cec.txt | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/st,stm32-cec.txt diff --git a/Documentation/devicetree/bindings/media/st,stm32-cec.txt b/Documentation/devicetree/bindings/media/st,stm32-cec.txt new file mode 100644 index 0000000..6be2381 --- /dev/null +++ b/Documentation/devicetree/bindings/media/st,stm32-cec.txt @@ -0,0 +1,19 @@ +STMicroelectronics STM32 CEC driver + +Required properties: + - compatible : value should be "st,stm32-cec" + - reg : Physical base address of the IP registers and length of memory + mapped region. + - clocks : from common clock binding: handle to CEC clocks + - clock-names : from common clock binding: must be "cec" and "hdmi-cec". + - interrupts : CEC interrupt number to the CPU. + +Example for stm32f746: + +cec: cec@40006c00 { + compatible = "st,stm32-cec"; + reg = <0x40006C00 0x400>; + interrupts = <94>; + clocks = <&rcc 0 STM32F7_APB1_CLOCK(CEC)>, <&rcc 1 CLK_HDMI_CEC>; + clock-names = "cec", "hdmi-cec"; +}; -- 2.7.4