2017-05-23 2:14 GMT+02:00 Rob Herring <robh@xxxxxxxxxx>:
> On Tue, May 16, 2017 at 02:56:22PM +0200, Benjamin Gaignard wrote:
>
> Commit message?
is missing, sorry..
>
> Preferred subject prefix is "dt-bindings: media: ..."
ok
>
>> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx>
>> ---
>> .../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?
yes the block is the same for all stm32 f4/f7/h7 chips
>
>> + - 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
>>
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