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 >>