kernel

linux-6.8.1/Documentation/devicetree/bindings/clock/qcom,sm8450-videocc.yaml

@@ -0,0 +1,79 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm8450-videocc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Video Clock & Reset Controller on SM8450
+
+maintainers:
+  - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+  Qualcomm video clock control module provides the clocks, resets and power
+  domains on SM8450.
+
+  See also:: include/dt-bindings/clock/qcom,videocc-sm8450.h
+
+properties:
+  compatible:
+    enum:
+      - qcom,sm8450-videocc
+      - qcom,sm8550-videocc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Board XO source
+      - description: Video AHB clock from GCC
+
+  power-domains:
+    maxItems: 1
+    description:
+      MMCX power domain.
+
+  required-opps:
+    maxItems: 1
+    description:
+      A phandle to an OPP node describing required MMCX performance point.
+
+  '#clock-cells':
+    const: 1
+
+  '#reset-cells':
+    const: 1
+
+  '#power-domain-cells':
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - power-domains
+  - required-opps
+  - '#clock-cells'
+  - '#reset-cells'
+  - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,gcc-sm8450.h>
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    #include <dt-bindings/power/qcom,rpmhpd.h>
+    videocc: clock-controller@aaf0000 {
+      compatible = "qcom,sm8450-videocc";
+      reg = <0x0aaf0000 0x10000>;
+      clocks = <&rpmhcc RPMH_CXO_CLK>,
+               <&gcc GCC_VIDEO_AHB_CLK>;
+      power-domains = <&rpmhpd RPMHPD_MMCX>;
+      required-opps = <&rpmhpd_opp_low_svs>;
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+    };
+...