Re: [PATCH v2 2/2] dt-bindings: clock: Add qualcomm QCM2290 DISPCC bindings

[Bjorn Andersson <bjorn.andersson@linaro.org>]

On Thu 09 Dec 08:09 CST 2021, Loic Poulain wrote:

> Add device tree bindings for display clock controller on QCM2290 SoCs.
> 
> Signed-off-by: Loic Poulain <loic.poulain@linaro.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

> ---
>  v2: no change
> 
>  .../bindings/clock/qcom,qcm2290-dispcc.yaml        | 87 ++++++++++++++++++++++
>  1 file changed, 87 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml
> 
> diff --git a/Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml b/Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml
> new file mode 100644
> index 00000000..44d5ce7
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,qcm2290-dispcc.yaml
> @@ -0,0 +1,87 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,qcm2290-dispcc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Display Clock & Reset Controller Binding for qcm2290
> +
> +maintainers:
> +  - Loic Poulain <loic.poulain@linaro.org>
> +
> +description: |
> +  Qualcomm display clock control module which supports the clocks, resets and
> +  power domains on qcm2290.
> +
> +  See also dt-bindings/clock/qcom,dispcc-qcm2290.h.
> +
> +properties:
> +  compatible:
> +    const: qcom,qcm2290-dispcc
> +
> +  clocks:
> +    items:
> +      - description: Board XO source
> +      - description: Board active-only XO source
> +      - description: GPLL0 source from GCC
> +      - description: GPLL0 div source from GCC
> +      - description: Byte clock from DSI PHY
> +      - description: Pixel clock from DSI PHY
> +
> +  clock-names:
> +    items:
> +      - const: bi_tcxo
> +      - const: bi_tcxo_ao
> +      - const: gcc_disp_gpll0_clk_src
> +      - const: gcc_disp_gpll0_div_clk_src
> +      - const: dsi0_phy_pll_out_byteclk
> +      - const: dsi0_phy_pll_out_dsiclk
> +
> +  '#clock-cells':
> +    const: 1
> +
> +  '#reset-cells':
> +    const: 1
> +
> +  '#power-domain-cells':
> +    const: 1
> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - '#clock-cells'
> +  - '#reset-cells'
> +  - '#power-domain-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/qcom,dispcc-qcm2290.h>
> +    #include <dt-bindings/clock/qcom,gcc-qcm2290.h>
> +    #include <dt-bindings/clock/qcom,rpmcc.h>
> +    clock-controller@5f00000 {
> +            compatible = "qcom,qcm2290-dispcc";
> +            reg = <0x5f00000 0x20000>;
> +            clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
> +                     <&rpmcc RPM_SMD_XO_A_CLK_SRC>,
> +                     <&gcc GCC_DISP_GPLL0_CLK_SRC>,
> +                     <&gcc GCC_DISP_GPLL0_DIV_CLK_SRC>,
> +                     <&dsi0_phy 0>,
> +                     <&dsi0_phy 1>;
> +            clock-names = "bi_tcxo",
> +                          "bi_tcxo_ao",
> +                          "gcc_disp_gpll0_clk_src",
> +                          "gcc_disp_gpll0_div_clk_src",
> +                          "dsi0_phy_pll_out_byteclk",
> +                          "dsi0_phy_pll_out_dsiclk";
> +            #clock-cells = <1>;
> +            #reset-cells = <1>;
> +            #power-domain-cells = <1>;
> +    };
> +...
> -- 
> 2.7.4
>