+ Hans
On 10/2/19 5:14 PM, Benjamin Gaignard wrote:
> Convert the STM32 cec binding to DT schema format using json-schema
>
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxx>
> ---
> .../devicetree/bindings/media/st,stm32-cec.txt | 19 --------
> .../devicetree/bindings/media/st,stm32-cec.yaml | 57 ++++++++++++++++++++++
> 2 files changed, 57 insertions(+), 19 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/media/st,stm32-cec.txt
> create mode 100644 Documentation/devicetree/bindings/media/st,stm32-cec.yaml
>
> diff --git a/Documentation/devicetree/bindings/media/st,stm32-cec.txt b/Documentation/devicetree/bindings/media/st,stm32-cec.txt
> deleted file mode 100644
> index 6be2381c180d..000000000000
> --- a/Documentation/devicetree/bindings/media/st,stm32-cec.txt
> +++ /dev/null
> @@ -1,19 +0,0 @@
> -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";
> -};
> diff --git a/Documentation/devicetree/bindings/media/st,stm32-cec.yaml b/Documentation/devicetree/bindings/media/st,stm32-cec.yaml
> new file mode 100644
> index 000000000000..c99144107185
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/st,stm32-cec.yaml
> @@ -0,0 +1,57 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/st,stm32-cec.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: STMicroelectronics STM32 CEC bindings
> +
> +maintainers:
> + - Benjamin Gaignard <benjamin.gaignard@xxxxxx>
> + - Yannick Fertre <yannick.fertre@xxxxxx>
> +
> +properties:
> + compatible:
> + const: st,stm32-cec
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + clocks:
> + items:
> + - description: Module Clock
> + - description: Bus Clock
> +
> + clock-names:
> + items:
> + - const: cec
> + - const: hdmi-cec
> +
> + pinctrl-names: true
> +
> +patternProperties:
> + "^pinctrl-[0-9]+$": true
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - clocks
> + - clock-names
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> + #include <dt-bindings/clock/stm32mp1-clks.h>
> + cec: cec@40006c00 {
> + compatible = "st,stm32-cec";
> + reg = <0x40006c00 0x400>;
> + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&rcc CEC_K>, <&clk_lse>;
> + clock-names = "cec", "hdmi-cec";
> + };
> +
> +...
