[PATCH v2 3/5] dt-bindings: pinctrl: Add StarFive JH7110 aon pinctrl

[Jianlong Huang]

On Mon, 21 Nov 2022 09:44:00 +0100, Krzysztof Kozlowski wrote:
> On 18/11/2022 02:11, Hal Feng wrote:
>> From: Jianlong Huang <jianlong.huang at starfivetech.com>
>> 
>> Add pinctrl bindings for StarFive JH7110 SoC aon pinctrl controller.
>> 
>> Signed-off-by: Jianlong Huang <jianlong.huang at starfivetech.com>
>> Signed-off-by: Hal Feng <hal.feng at starfivetech.com>
>> ---
>>  .../pinctrl/starfive,jh7110-aon-pinctrl.yaml  | 134 ++++++++++++++++++
>>  1 file changed, 134 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml
>> 
>> diff --git a/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml
>> new file mode 100644
>> index 000000000000..1dd000e1f614
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/pinctrl/starfive,jh7110-aon-pinctrl.yaml
>> @@ -0,0 +1,134 @@
>> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/pinctrl/starfive,jh7110-aon-pinctrl.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: StarFive JH7110 Aon Pin Controller
>> +
>> +description: |
>> +  Bindings for the JH7110 RISC-V SoC from StarFive Technology Ltd.
>> +
>> +  Out of the SoC's many pins only the ones named PAD_GPIO0 to PAD_GPIO4
>> +  can be multiplexed and have configurable bias, drive strength,
>> +  schmitt trigger etc.
>> +  Some peripherals have their I/O go through the 4 "GPIOs". This also
>> +  includes PWM.
>> +
>> +maintainers:
>> +  - Jianlong Huang <jianlong.huang at starfivetech.com>
>> +
>> +properties:
>> +  compatible:
>> +    const: starfive,jh7110-aon-pinctrl
>> +
>> +  reg:
>> +    maxItems: 1
>> +
>> +  reg-names:
>> +    items:
>> +      - const: control
>> +
>> +  clocks:
>> +    maxItems: 1
>> +
>> +  resets:
>> +    maxItems: 1
>> +
>> +  gpio-controller: true
>> +
>> +  "#gpio-cells":
>> +    const: 2
>> +
>> +  interrupts:
>> +    maxItems: 1
>> +    description: The GPIO parent interrupt.
> 
> Same comments apply plus one more.

Will fix, drop this description.

> 
>> +
>> +  interrupt-controller: true
>> +
>> +  "#interrupt-cells":
>> +    const: 2
>> +
>> +required:
>> +  - compatible
>> +  - reg
>> +  - reg-names
>> +  - gpio-controller
>> +  - "#gpio-cells"
>> +  - interrupts
>> +  - interrupt-controller
>> +  - "#interrupt-cells"
> 
> "required:" goes after patternProperties.

Will fix.

> 
>> +
>> +patternProperties:
>> +  '-[0-9]+$':
> 
> Same comment.

Will fix.
Keep consistent quotes, use '

> 
>> +    type: object
>> +    patternProperties:
>> +      '-pins$':
>> +        type: object
>> +        description: |
>> +          A pinctrl node should contain at least one subnode representing the
>> +          pinctrl groups available on the machine. Each subnode will list the
>> +          pins it needs, and how they should be configured, with regard to
>> +          muxer configuration, system signal configuration, pin groups for
>> +          vin/vout module, pin voltage, mux functions for output, mux functions
>> +          for output enable, mux functions for input.
>> +
>> +        properties:
>> +          pinmux:
>> +            description: |
>> +              The list of GPIOs and their mux settings that properties in the
>> +              node apply to. This should be set using the GPIOMUX macro.
>> +            $ref: "/schemas/pinctrl/pinmux-node.yaml#/properties/pinmux"
>> +
>> +          bias-disable: true
>> +
>> +          bias-pull-up:
>> +            type: boolean
>> +
>> +          bias-pull-down:
>> +            type: boolean
>> +
>> +          drive-strength:
>> +            enum: [ 2, 4, 8, 12 ]
>> +
>> +          input-enable: true
>> +
>> +          input-disable: true
>> +
>> +          input-schmitt-enable: true
>> +
>> +          input-schmitt-disable: true
>> +
>> +          slew-rate:
>> +            maximum: 1
>> +
>> +        additionalProperties: false
>> +
>> +    additionalProperties: false
>> +
>> +additionalProperties: false
>> +
>> +examples:
>> +  - |
>> +    #include <dt-bindings/clock/starfive-jh7110.h>
>> +    #include <dt-bindings/reset/starfive-jh7110.h>
>> +    #include <dt-bindings/pinctrl/pinctrl-starfive-jh7110.h>
>> +
>> +        soc {
>> +                #address-cells = <2>;
>> +                #size-cells = <2>;
> 
> Same comment.

Will fix.
Use 4 spaces for example indentation.

> 
>> +
>> +                gpioa: gpio at 17020000 {
>> +                        compatible = "starfive,jh7110-aon-pinctrl";
>> +                        reg = <0x0 0x17020000 0x0 0x10000>;
>> +                        reg-names = "control";
>> +                        resets = <&aoncrg_rst JH7110_AONRST_AON_IOMUX>;
>> +                        interrupts = <85>;
>> +                        interrupt-controller;
>> +                        #interrupt-cells = <2>;
>> +                        #gpio-cells = <2>;
>> +                        gpio-controller;
>> +                };
>> +        };
>> +
>> +...
> 

Best regards,
Jianlong Huang