dt-bindings: mfd: qcom,qca6xxx: Support QCA6xxx devices

Documentation/devicetree/bindings/mfd/qcom,qca6xxx.yaml

@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mfd/qcom,qca6xxx.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm QCA6xxx WiFi + Bluetooth SoC
+
+maintainers:
+  - Andy Gross <agross@kernel.org>
+  - Bjorn Andersson <bjorn.andersson@linaro.org>
+
+description: |
+  This binding describes thes Qualcomm QCA6390, QCA6391, and QCA6490 power
+  supplies and enablement pins.
+
+properties:
+  compatible:
+    const: qcom,qca639x
+    const: qcom,qca6490
+
+  '#power-domain-cells':
+    const: 0
+
+  pinctrl-0: true
+  pinctrl-1: true
+
+  pinctrl-names:
+    items:
+      - const: default
+      - const: active
+
+  vddaon-supply:
+    description:
+      0.95V always-on LDO power input
+
+  vddpmu-supply:
+    description:
+      0.95V LDO power input to PMU
+
+  vddrfa1-supply:
+    description:
+      0.95V LDO power input to RFA
+
+  vddrfa2-supply:
+    description:
+      1.25V LDO power input to RFA
+
+  vddrfa3-supply:
+    description:
+      2V LDO power input to RFA
+
+  vddpcie1-supply:
+    description:
+      1.25V LDO power input to PCIe part
+
+  vddpcie2-supply:
+    description:
+      2V LDO power input to PCIe part
+
+  vddio-supply:
+    description:
+      1.8V VIO input
+
+additionalProperties: false
+
+examples:
+  - |
+    qca639x: qca639x {
+      compatible = "qcom,qca639x";
+      #power-domain-cells = <0>;
+
+      vddaon-supply = <&vreg_s6a_0p95>;
+      vddpmu-supply = <&vreg_s2f_0p95>;
+      vddrfa1-supply = <&vreg_s2f_0p95>;
+      vddrfa2-supply = <&vreg_s8c_1p3>;
+      vddrfa3-supply = <&vreg_s5a_1p9>;
+      vddpcie1-supply = <&vreg_s8c_1p3>;
+      vddpcie2-supply = <&vreg_s5a_1p9>;
+      vddio-supply = <&vreg_s4a_1p8>;
+      pinctrl-names = "default", "active";
+      pinctrl-0 = <&wlan_default_state &bt_default_state>;
+      pinctrl-1 = <&wlan_active_state &bt_active_state>;
+    };
+...