Merge branch '20220701062622.2757831-2-vladimir.zapolskiy@linaro.org' into arm64-for-5.20

1 files changed, 80 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml
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+++ b/Documentation/devicetree/bindings/clock/qcom,sm8450-camcc.yaml
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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm8450-camcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Camera Clock & Reset Controller Binding for SM8450
+
+maintainers:
+  - Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
+
+description: |
+  Qualcomm camera clock control module which supports the clocks, resets and
+  power domains on SM8450.
+
+  See also include/dt-bindings/clock/qcom,sm8450-camcc.h
+
+properties:
+  compatible:
+    const: qcom,sm8450-camcc
+
+  clocks:
+    items:
+      - description: Camera AHB clock from GCC
+      - description: Board XO source
+      - description: Board active XO source
+      - description: Sleep clock source
+
+  power-domains:
+    maxItems: 1
+    description:
+      A phandle and PM domain specifier for the MMCX power domain.
+
+  required-opps:
+    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
+
+  reg:
+    maxItems: 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-rpmpd.h>
+    clock-controller@ade0000 {
+      compatible = "qcom,sm8450-camcc";
+      reg = <0xade0000 0x20000>;
+      clocks = <&gcc GCC_CAMERA_AHB_CLK>,
+               <&rpmhcc RPMH_CXO_CLK>,
+               <&rpmhcc RPMH_CXO_CLK_A>,
+               <&sleep_clk>;
+      power-domains = <&rpmhpd SM8450_MMCX>;
+      required-opps = <&rpmhpd_opp_low_svs>;
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+    };
+...