[PATCH v2 1/3] dt-bindings: pinctrl: qcom,sm8350-lpass-lpi: add SM8350 LPASS TLMM

[Rob Herring]

On Mon, Jun 19, 2023 at 11:27:33AM +0200, Krzysztof Kozlowski wrote:
> Add bidings for pin controller in SM8350 Low Power Audio SubSystem

bidings?

> (LPASS).
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
> 
> ---
> 
> Changes in v2:
> 1. None
> ---
>  .../qcom,sm8350-lpass-lpi-pinctrl.yaml        | 144 ++++++++++++++++++
>  1 file changed, 144 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml
> 
> diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml
> new file mode 100644
> index 000000000000..0fb2002772b9
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml
> @@ -0,0 +1,144 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm SM8350 SoC LPASS LPI TLMM
> +
> +maintainers:
> +  - Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
> +  - Srinivas Kandagatla <srinivas.kandagatla at linaro.org>
> +
> +description:
> +  Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
> +  (LPASS) Low Power Island (LPI) of Qualcomm SM8350 SoC.
> +
> +properties:
> +  compatible:
> +    const: qcom,sm8350-lpass-lpi-pinctrl
> +
> +  reg:
> +    items:
> +      - description: LPASS LPI TLMM Control and Status registers
> +      - description: LPASS LPI MCC registers
> +
> +  clocks:
> +    items:
> +      - description: LPASS Core voting clock
> +      - description: LPASS Audio voting clock
> +
> +  clock-names:
> +    items:
> +      - const: core
> +      - const: audio
> +
> +  gpio-controller: true
> +
> +  "#gpio-cells":
> +    description: Specifying the pin number and flags, as defined in
> +      include/dt-bindings/gpio/gpio.h
> +    const: 2
> +
> +  gpio-ranges:
> +    maxItems: 1
> +
> +patternProperties:
> +  "-state$":
> +    oneOf:
> +      - $ref: "#/$defs/qcom-sm8350-lpass-state"
> +      - patternProperties:
> +          "-pins$":
> +            $ref: "#/$defs/qcom-sm8350-lpass-state"
> +        additionalProperties: false
> +
> +$defs:
> +  qcom-sm8350-lpass-state:
> +    type: object
> +    description:
> +      Pinctrl node's client devices use subnodes for desired pin configuration.
> +      Client device subnodes use below standard properties.
> +    $ref: /schemas/pinctrl/pincfg-node.yaml
> +
> +    properties:
> +      pins:
> +        description:
> +          List of gpio pins affected by the properties specified in this
> +          subnode.
> +        items:
> +          pattern: "^gpio([0-9]|1[0-9]|2[0-2])$"
> +
> +      function:
> +        enum: [ dmic1_clk, dmic1_data, dmic2_clk, dmic2_data, dmic3_clk,
> +                dmic3_data, dmic4_clk, dmic4_data, ext_mclk1_a, ext_mclk1_b,
> +                ext_mclk1_c, ext_mclk1_d, ext_mclk1_e, gpio, i2s0_clk,
> +                i2s0_data, i2s0_ws, i2s1_clk, i2s1_data, i2s1_ws, i2s2_clk,
> +                i2s2_data, i2s2_ws, i2s3_clk, i2s3_data, i2s3_ws, i2s4_clk,
> +                i2s4_data, i2s4_ws, slimbus_clk, slimbus_data, swr_rx_clk,
> +                swr_rx_data, swr_tx_clk, swr_tx_data, wsa_swr_clk,
> +                wsa_swr_data, wsa2_swr_clk, wsa2_swr_data ]
> +        description:
> +          Specify the alternative function to be configured for the specified
> +          pins.
> +
> +      drive-strength:
> +        enum: [2, 4, 6, 8, 10, 12, 14, 16]
> +        default: 2
> +        description:
> +          Selects the drive strength for the specified pins, in mA.
> +
> +      slew-rate:
> +        enum: [0, 1, 2, 3]
> +        default: 0
> +        description: |
> +          0: No adjustments
> +          1: Higher Slew rate (faster edges)
> +          2: Lower Slew rate (slower edges)
> +          3: Reserved (No adjustments)
> +
> +      bias-bus-hold: true
> +      bias-pull-down: true
> +      bias-pull-up: true
> +      bias-disable: true
> +      input-enable: true
> +      output-high: true
> +      output-low: true
> +
> +    required:
> +      - pins
> +      - function
> +
> +    additionalProperties: false
> +
> +allOf:
> +  - $ref: pinctrl.yaml#
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - gpio-controller
> +  - "#gpio-cells"
> +  - gpio-ranges
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/sound/qcom,q6afe.h>
> +
> +    lpass_tlmm: pinctrl at 33c0000 {

Drop unused label.

With those,

Reviewed-by: Rob Herring <robh at kernel.org>