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| author | Benjamin Gaignard <benjamin.gaignard@linaro.org> | 2017-05-31 14:13:55 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-06-13 18:46:33 +0200 |
| commit | 1abbc60d5017d612b6108ba59faa6b2eb7ca015d (patch) | |
| tree | 016e5545919d210f16cf9ec5f831a9567fcd7649 | |
| parent | [media] v4l: subdev: tolerate null in media_entity_to_v4l2_subdev (diff) | |
| download | linux-1abbc60d5017d612b6108ba59faa6b2eb7ca015d.tar.xz linux-1abbc60d5017d612b6108ba59faa6b2eb7ca015d.zip | |
[media] dt-bindings: media: stm32 cec driver
Add bindings documentation for stm32 CEC driver.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
| -rw-r--r-- | Documentation/devicetree/bindings/media/st,stm32-cec.txt | 19 |
1 files changed, 19 insertions, 0 deletions
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 000000000000..6be2381c180d --- /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"; +}; |