[PATCH v5] dt-bindings: pinctrl: Convert Amlogic Meson pinctrl binding

Heiner Kallweit hkallweit1 at gmail.com
Thu Mar 16 10:27:36 PDT 2023


On 15.03.2023 22:23, Heiner Kallweit wrote:
> Convert Amlogic Meson pin controller binding to yaml.
> 
> Signed-off-by: Heiner Kallweit <hkallweit1 at gmail.com>
> ---
> v2:
> - consider that more than one compatible can be set
> - remove bus part from example
> v3:
> - remove minItem/maxItem properties for compatible
> v4:
> - split patch to be able to deal with the different reg/reg-names
> v5:
> - remove compatible definition from common yaml
> - move pincfg-node and pinmux-node definition to meson-gpio object definition
> ---
>  .../pinctrl/amlogic,meson-pinctrl-a1.yaml     | 63 +++++++++++++
>  .../pinctrl/amlogic,meson-pinctrl-common.yaml | 52 ++++++++++
>  .../amlogic,meson-pinctrl-g12a-aobus.yaml     | 64 +++++++++++++
>  .../amlogic,meson-pinctrl-g12a-periphs.yaml   | 68 ++++++++++++++
>  .../pinctrl/amlogic,meson8-pinctrl-aobus.yaml | 72 ++++++++++++++
>  .../pinctrl/amlogic,meson8-pinctrl-cbus.yaml  | 74 +++++++++++++++
>  .../bindings/pinctrl/meson,pinctrl.txt        | 94 -------------------
>  7 files changed, 393 insertions(+), 94 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-common.yaml
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-g12a-aobus.yaml
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-g12a-periphs.yaml
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/amlogic,meson8-pinctrl-aobus.yaml
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/amlogic,meson8-pinctrl-cbus.yaml
>  delete mode 100644 Documentation/devicetree/bindings/pinctrl/meson,pinctrl.txt
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml
> new file mode 100644
> index 000000000..05074df12
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-a1.yaml
> @@ -0,0 +1,63 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/amlogic,meson-pinctrl-a1.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Amlogic Meson A1 pinmux controller
> +
> +maintainers:
> +  - Neil Armstrong <neil.armstrong at linaro.org>
> +
> +allOf:
> +  - $ref: amlogic,meson-pinctrl-common.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - amlogic,meson-a1-periphs-pinctrl
> +      - amlogic,meson-s4-periphs-pinctrl
> +
> +unevaluatedProperties: false
> +
> +required:
> +  - compatible
> +
> +patternProperties:
> +  "^bank@[0-9a-z]+$":
> +    $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-gpio
> +
> +    properties:
> +      reg:
> +        maxItems: 2
> +
> +      reg-names:
> +        items:
> +          - const: mux
> +          - const: gpio
> +
> +examples:
> +  - |
> +    periphs_pinctrl: pinctrl {
> +      compatible = "amlogic,meson-a1-periphs-pinctrl";
> +      #address-cells = <1>;
> +      #size-cells = <1>;
> +      ranges;
> +
> +      bank at 400 {
> +        reg = <0x0400 0x003c>,
> +              <0x0480 0x0118>;
> +        reg-names = "mux", "gpio";
> +        gpio-controller;
> +        #gpio-cells = <2>;
> +        gpio-ranges = <&periphs_pinctrl 0 0 62>;
> +
> +        cec_ao_a_h_pins: cec_ao_a_h {
> +          mux {
> +            groups = "cec_ao_a_h";
> +            function = "cec_ao_a_h";
> +            bias-disable;
> +          };
> +        };
> +      };
> +    };
> diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-common.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-common.yaml
> new file mode 100644
> index 000000000..9620f2853
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-common.yaml
> @@ -0,0 +1,52 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/amlogic,meson-pinctrl-common.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Amlogic Meson pinmux controller
> +
> +maintainers:
> +  - Neil Armstrong <neil.armstrong at linaro.org>
> +
> +allOf:
> +  - $ref: pinctrl.yaml#
> +
> +properties:
> +  ranges: true
> +
> +  "#address-cells":
> +    enum: [1, 2]
> +
> +  "#size-cells":
> +    enum: [1, 2]
> +
> +required:
> +  - ranges
> +  - "#address-cells"
> +  - "#size-cells"
> +
> +additionalProperties: true
> +
> +$defs:
> +  meson-gpio:
> +    type: object
> +    allOf:
> +      - $ref: pincfg-node.yaml#
> +      - $ref: pinmux-node.yaml#
> +
> +    properties:
> +      gpio-controller: true
> +
> +      "#gpio-cells":
> +        const: 2
> +
> +      gpio-ranges:
> +        maxItems: 1
> +
> +    required:
> +      - reg
> +      - reg-names
> +      - gpio-controller
> +      - "#gpio-cells"
> +      - gpio-ranges
> diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-g12a-aobus.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-g12a-aobus.yaml
> new file mode 100644
> index 000000000..8baaec81c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-g12a-aobus.yaml
> @@ -0,0 +1,64 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/amlogic,meson-pinctrl-g12a-aobus.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Amlogic Meson G12 AOBUS pinmux controller
> +
> +maintainers:
> +  - Neil Armstrong <neil.armstrong at linaro.org>
> +
> +allOf:
> +  - $ref: amlogic,meson-pinctrl-common.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - amlogic,meson-g12a-aobus-pinctrl
> +
> +unevaluatedProperties: false
> +
> +required:
> +  - compatible
> +
> +patternProperties:
> +  "^bank@[0-9a-z]+$":
> +    $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-gpio
> +
> +    properties:
> +      reg:
> +        maxItems: 3
> +
> +      reg-names:
> +        items:
> +          - const: mux
> +          - const: ds
> +          - const: gpio
> +
> +examples:
> +  - |
> +    ao_pinctrl: pinctrl {
> +      compatible = "amlogic,meson-g12a-aobus-pinctrl";
> +      #address-cells = <1>;
> +      #size-cells = <1>;
> +      ranges;
> +
> +      bank at 14 {
> +        reg = <0x14 0x8>,
> +              <0x1c 0x8>,
> +              <0x24 0x14>;
> +        reg-names = "mux", "ds", "gpio";
> +        gpio-controller;
> +        #gpio-cells = <2>;
> +        gpio-ranges = <&ao_pinctrl 0 0 15>;
> +
> +        cec_ao_a_h_pins: cec_ao_a_h {
> +          mux {
> +            groups = "cec_ao_a_h";
> +            function = "cec_ao_a_h";
> +            bias-disable;
> +          };
> +        };
> +      };
> +    };
> diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-g12a-periphs.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-g12a-periphs.yaml
> new file mode 100644
> index 000000000..7216cd8e9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/amlogic,meson-pinctrl-g12a-periphs.yaml
> @@ -0,0 +1,68 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/amlogic,meson-pinctrl-g12a-periphs.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Amlogic Meson G12 PERIPHS pinmux controller
> +
> +maintainers:
> +  - Neil Armstrong <neil.armstrong at linaro.org>
> +
> +allOf:
> +  - $ref: amlogic,meson-pinctrl-common.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - amlogic,meson-g12a-periphs-pinctrl
> +
> +unevaluatedProperties: false
> +
> +required:
> +  - compatible
> +
> +patternProperties:
> +  "^bank@[0-9a-z]+$":
> +    $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-gpio
> +
> +    properties:
> +      reg:
> +        maxItems: 5
> +
> +      reg-names:
> +        items:
> +          - const: gpio
> +          - const: pull
> +          - const: pull-enable
> +          - const: mux
> +          - const: ds
> +
> +examples:
> +  - |
> +    periphs_pinctrl: pinctrl {
> +      compatible = "amlogic,meson-g12a-periphs-pinctrl";
> +      #address-cells = <1>;
> +      #size-cells = <1>;
> +      ranges;
> +
> +      bank at 40 {
> +        reg = <0x40  0x4c>,
> +              <0xe8  0x18>,
> +              <0x120 0x18>,
> +              <0x2c0 0x40>,
> +              <0x340 0x1c>;
> +        reg-names = "gpio", "pull", "pull-enable", "mux", "ds";
> +        gpio-controller;
> +        #gpio-cells = <2>;
> +        gpio-ranges = <&periphs_pinctrl 0 0 86>;
> +
> +        cec_ao_a_h_pins: cec_ao_a_h {
> +          mux {
> +            groups = "cec_ao_a_h";
> +            function = "cec_ao_a_h";
> +            bias-disable;
> +          };
> +        };
> +      };
> +    };
> diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson8-pinctrl-aobus.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson8-pinctrl-aobus.yaml
> new file mode 100644
> index 000000000..2ad79d754
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/amlogic,meson8-pinctrl-aobus.yaml
> @@ -0,0 +1,72 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/amlogic,meson8-pinctrl-aobus.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Amlogic Meson8 AOBUS pinmux controller
> +
> +maintainers:
> +  - Neil Armstrong <neil.armstrong at linaro.org>
> +
> +allOf:
> +  - $ref: amlogic,meson-pinctrl-common.yaml#
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - enum:
> +          - amlogic,meson8-aobus-pinctrl
> +          - amlogic,meson8b-aobus-pinctrl
> +          - amlogic,meson-gxbb-aobus-pinctrl
> +          - amlogic,meson-gxl-aobus-pinctrl
> +          - amlogic,meson-axg-aobus-pinctrl
> +      - items:
> +          - const: amlogic,meson8m2-aobus-pinctrl
> +          - const: amlogic,meson8-aobus-pinctrl
> +
> +unevaluatedProperties: false
> +
> +required:
> +  - compatible
> +
> +patternProperties:
> +  "^bank@[0-9a-z]+$":
> +    $ref: amlogic,meson-pinctrl-common.yaml#/$defs/meson-gpio
> +
> +    properties:
> +      reg:
> +        maxItems: 3
> +
> +      reg-names:
> +        items:
> +          - const: mux
> +          - const: pull
> +          - const: gpio
> +
> +examples:
> +  - |
> +    pinctrl_aobus: pinctrl {
> +      compatible = "amlogic,meson8-aobus-pinctrl";
> +      #address-cells = <1>;
> +      #size-cells = <1>;
> +      ranges;
> +
> +      bank at 14 {
> +        reg = <0x14 0x4>,
> +              <0x2c 0x4>,
> +              <0x24 0x8>;
> +        reg-names = "mux", "pull", "gpio";
> +        gpio-controller;
> +        #gpio-cells = <2>;
> +        gpio-ranges = <&pinctrl_aobus 0 0 16>;
> +
> +        cec_ao_a_h_pins: cec_ao_a_h {
> +          mux {
> +            groups = "cec_ao_a_h";
> +            function = "cec_ao_a_h";
> +            bias-disable;
> +          };
> +        };
> +      };
> +    };
> diff --git a/Documentation/devicetree/bindings/pinctrl/amlogic,meson8-pinctrl-cbus.yaml b/Documentation/devicetree/bindings/pinctrl/amlogic,meson8-pinctrl-cbus.yaml
> new file mode 100644
> index 000000000..a04fbcb1a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/amlogic,meson8-pinctrl-cbus.yaml
> @@ -0,0 +1,74 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/amlogic,meson8-pinctrl-cbus.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Amlogic Meson8 CBUS pinmux controller
> +
> +maintainers:
> +  - Neil Armstrong <neil.armstrong at linaro.org>
> +
> +allOf:
> +  - $ref: amlogic,meson-pinctrl-common.yaml#
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - enum:
> +          - amlogic,meson8-cbus-pinctrl
> +          - amlogic,meson8b-cbus-pinctrl
> +          - amlogic,meson-gxbb-periphs-pinctrl
> +          - amlogic,meson-gxl-periphs-pinctrl
> +          - amlogic,meson-axg-periphs-pinctrl
> +      - items:
> +          - const: amlogic,meson8m2-cbus-pinctrl
> +          - const: amlogic,meson8-cbus-pinctrl
> +
> +unevaluedProperties: false

There's a typo I have to fix. However before sending a v6 I'll wait for
further review feedback.



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