[PATCH 01/18] dt-bindings: ARM: MediaTek: Add new document bindings of MT8188 clock

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Tue Aug 2 00:31:52 PDT 2022


On 29/07/2022 10:24, Garmin.Chang wrote:
> Add the new binding documentation for system clock
> and functional clock on MediaTek MT8188.
> 
> Signed-off-by: Garmin.Chang <Garmin.Chang at mediatek.com>
> ---
>  .../arm/mediatek/mediatek,mt8188-clock.yaml   | 230 ++++++
>  .../mediatek/mediatek,mt8188-sys-clock.yaml   |  75 ++
>  include/dt-bindings/clock/mt8188-clk.h        | 759 ++++++++++++++++++
>  3 files changed, 1064 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8188-clock.yaml
>  create mode 100644 Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8188-sys-clock.yaml
>  create mode 100644 include/dt-bindings/clock/mt8188-clk.h
> 
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8188-clock.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8188-clock.yaml
> new file mode 100644
> index 000000000000..b03745fe971a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8188-clock.yaml
> @@ -0,0 +1,230 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,mt8188-clock.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"

No need for quotes.

> +
> +title: MediaTek Functional Clock Controller for MT8188
> +
> +maintainers:
> +  - Garmin Chang <garmin.chang at mediatek.com>
> +
> +description: |
> +  The clock architecture in MediaTek like below
> +  PLLs -->
> +          dividers -->
> +                      muxes
> +                           -->
> +                              clock gate
> +
> +  The devices provide clock gate control in different IP blocks.
> +
> +properties:
> +  compatible:
> +    items:

You have just one item, so no "items".

> +      - enum:
> +          - mediatek,mt8188-imp_iic_wrap_c
> +          - mediatek,mt8188-imp_iic_wrap_en
> +          - mediatek,mt8188-imp_iic_wrap_w
> +          - mediatek,mt8188-mfgcfg
> +          - mediatek,mt8188-vppsys0
> +          - mediatek,mt8188-wpesys
> +          - mediatek,mt8188-wpesys_vpp0
> +          - mediatek,mt8188-vppsys1
> +          - mediatek,mt8188-imgsys
> +          - mediatek,mt8188-imgsys_wpe1
> +          - mediatek,mt8188-imgsys_wpe2
> +          - mediatek,mt8188-imgsys_wpe3
> +          - mediatek,mt8188-imgsys1_dip_top
> +          - mediatek,mt8188-imgsys1_dip_nr
> +          - mediatek,mt8188-ipesys
> +          - mediatek,mt8188-camsys
> +          - mediatek,mt8188-camsys_rawa
> +          - mediatek,mt8188-camsys_yuva
> +          - mediatek,mt8188-camsys_rawb
> +          - mediatek,mt8188-camsys_yuvb
> +          - mediatek,mt8188-ccusys
> +          - mediatek,mt8188-vdecsys_soc
> +          - mediatek,mt8188-vdecsys
> +          - mediatek,mt8188-vencsys
> +  reg:
> +    maxItems: 1
> +
> +  '#clock-cells':
> +    const: 1
> +
> +required:
> +  - compatible
> +  - reg

clock-cells should be required as well.

> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    imp_iic_wrap_c: clock-controller at 11283000 {
> +        compatible = "mediatek,mt8188-imp_iic_wrap_c";
> +        reg = <0x11283000 0x1000>;
> +        #clock-cells = <1>;
> +    };


Only one example is enough. All others are exactly the same.

> +
> +  - |
> +    imp_iic_wrap_en: clock-controller at 11ec2000 {
> +        compatible = "mediatek,mt8188-imp_iic_wrap_en";
> +        reg = <0x11ec2000 0x1000>;
> +        #clock-cells = <1>;
> +    };


> +
> +  - |
> +    imp_iic_wrap_w: clock-controller at 11e02000 {
> +        compatible = "mediatek,mt8188-imp_iic_wrap_w";
> +        reg = <0x11e02000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    mfgcfg: clock-controller at 13fbf000 {
> +        compatible = "mediatek,mt8188-mfgcfg";
> +        reg = <0x13fbf000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    vppsys0: clock-controller at 14000000 {
> +        compatible = "mediatek,mt8188-vppsys0";
> +        reg = <0x14000000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    wpesys: clock-controller at 14e00000 {
> +        compatible = "mediatek,mt8188-wpesys";
> +        reg = <0x14e00000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    wpesys_vpp0: clock-controller at 14e02000 {
> +        compatible = "mediatek,mt8188-wpesys_vpp0";
> +        reg = <0x14e02000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    vppsys1: clock-controller at 14f00000 {
> +        compatible = "mediatek,mt8188-vppsys1";
> +        reg = <0x14f00000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    imgsys: clock-controller at 15000000 {
> +        compatible = "mediatek,mt8188-imgsys";
> +        reg = <0x15000000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    imgsys_wpe1: clock-controller at 15220000 {
> +        compatible = "mediatek,mt8188-imgsys_wpe1";
> +        reg = <0x15220000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    imgsys_wpe2: clock-controller at 15520000 {
> +        compatible = "mediatek,mt8188-imgsys_wpe2";
> +        reg = <0x15520000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    imgsys_wpe3: clock-controller at 15620000 {
> +        compatible = "mediatek,mt8188-imgsys_wpe3";
> +        reg = <0x15620000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    imgsys1_dip_top: clock-controller at 15110000 {
> +        compatible = "mediatek,mt8188-imgsys1_dip_top";
> +        reg = <0x15110000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    imgsys1_dip_nr: clock-controller at 15130000 {
> +        compatible = "mediatek,mt8188-imgsys1_dip_nr";
> +        reg = <0x15130000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    ipesys: clock-controller at 15330000 {
> +        compatible = "mediatek,mt8188-ipesys";
> +        reg = <0x15330000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    camsys: clock-controller at 16000000 {
> +        compatible = "mediatek,mt8188-camsys";
> +        reg = <0x16000000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    camsys_rawa: clock-controller at 1604f000 {
> +        compatible = "mediatek,mt8188-camsys_rawa";
> +        reg = <0x1604f000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    camsys_yuva: clock-controller at 1606f000 {
> +        compatible = "mediatek,mt8188-camsys_yuva";
> +        reg = <0x1606f000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    camsys_rawb: clock-controller at 1608f000 {
> +        compatible = "mediatek,mt8188-camsys_rawb";
> +        reg = <0x1608f000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    camsys_yuvb: clock-controller at 160af000 {
> +        compatible = "mediatek,mt8188-camsys_yuvb";
> +        reg = <0x160af000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    ccusys: clock-controller at 17200000 {
> +        compatible = "mediatek,mt8188-ccusys";
> +        reg = <0x17200000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    vdecsys_soc: clock-controller at 1800f000 {
> +        compatible = "mediatek,mt8188-vdecsys_soc";
> +        reg = <0x1800f000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    vdecsys: clock-controller at 1802f000 {
> +        compatible = "mediatek,mt8188-vdecsys";
> +        reg = <0x1802f000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> +  - |
> +    vencsys: clock-controller at 1a000000 {
> +        compatible = "mediatek,mt8188-vencsys";
> +        reg = <0x1a000000 0x1000>;
> +        #clock-cells = <1>;
> +    };
> +
> diff --git a/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8188-sys-clock.yaml b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8188-sys-clock.yaml
> new file mode 100644
> index 000000000000..b97cad03241c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/mediatek/mediatek,mt8188-sys-clock.yaml
> @@ -0,0 +1,75 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/arm/mediatek/mediatek,mt8188-sys-clock.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"

All previous comments apply here and further as well.

(...)

> diff --git a/include/dt-bindings/clock/mt8188-clk.h b/include/dt-bindings/clock/mt8188-clk.h
> new file mode 100644
> index 000000000000..bd1f21bd6584
> --- /dev/null
> +++ b/include/dt-bindings/clock/mt8188-clk.h

Filename with vendor prefix, so "mediatek,mt8188-clk.h"


Best regards,
Krzysztof



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