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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm6115-lpass-lpi-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM6115 SoC LPASS LPI TLMM
+
+maintainers:
+ - Konrad Dybcio <konradybcio@kernel.org>
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description:
+ Top Level Mode Multiplexer pin controller in the Low Power Audio SubSystem
+ (LPASS) Low Power Island (LPI) of Qualcomm SM6115 SoC.
+
+properties:
+ compatible:
+ const: qcom,sm6115-lpass-lpi-pinctrl
+
+ reg:
+ items:
+ - description: LPASS LPI TLMM Control and Status registers
+ - description: LPASS LPI MCC registers
+
+ clocks:
+ items:
+ - description: LPASS Audio voting clock
+
+ clock-names:
+ items:
+ - 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-sm6115-lpass-state"
+ - patternProperties:
+ "-pins$":
+ $ref: "#/$defs/qcom-sm6115-lpass-state"
+ additionalProperties: false
+
+$defs:
+ qcom-sm6115-lpass-state:
+ type: object
+ description:
+ Pinctrl node's client devices use subnodes for desired pin configuration.
+ Client device subnodes use below standard properties.
+ $ref: /schemas/pinctrl/pincfg-node.yaml
+
+ properties:
+ pins:
+ description:
+ List of gpio pins affected by the properties specified in this
+ subnode.
+ items:
+ pattern: "^gpio([0-9]|1[0-8])$"
+
+ function:
+ enum: [ dmic01_clk, dmic01_data, dmic23_clk, dmic23_data, gpio, i2s1_clk,
+ i2s1_data, i2s1_ws, i2s2_clk, i2s2_data, i2s2_ws, i2s3_clk,
+ i2s3_data, i2s3_ws, qua_mi2s_data, qua_mi2s_sclk, qua_mi2s_ws,
+ swr_rx_clk, swr_rx_data, swr_tx_clk, swr_tx_data, wsa_mclk ]
+ 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@a7c0000 {
+ compatible = "qcom,sm6115-lpass-lpi-pinctrl";
+ reg = <0x0a7c0000 0x20000>,
+ <0x0a950000 0x10000>;
+ clocks = <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+ clock-names = "audio";
+
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&lpass_tlmm 0 0 19>;
+ };
Add bindings for pin controller in SM6115 Low Power Audio SubSystem LPASS). Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> --- .../pinctrl/qcom,sm6115-lpass-lpi-pinctrl.yaml | 135 +++++++++++++++++++++ 1 file changed, 135 insertions(+)