diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/qcom,sm8350-lpass-lpi-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm SM8350 SoC LPASS LPI TLMM
+
+maintainers:
+  - Krzysztof Kozlowski <krzysztof.kozlowski@linaro.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 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@33c0000 {
+        compatible = "qcom,sm8350-lpass-lpi-pinctrl";
+        reg = <0x033c0000 0x20000>,
+              <0x03550000 0x10000>;
+
+        clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
+                 <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
+        clock-names = "core", "audio";
+
+        gpio-controller;
+        #gpio-cells = <2>;
+        gpio-ranges = <&lpass_tlmm 0 0 15>;
+    };