On Tue, May 16, 2017 at 02:56:22PM +0200, Benjamin Gaignard wrote:
Commit message?
Preferred subject prefix is "dt-bindings: media: ..."
> Signed-off-by: Benjamin Gaignard <benjamin.gaign...@linaro.org>
> ---
> .../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"
All stm32 chips have same CEC block?
> + - 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";
> +};
> --
> 1.9.1
>
