[PATCH v3 4/5] dt-bindings: clock: Add support for rockchip pvtpll

[Elaine Zhang <zhangqing@rock-chips.com>]

Add pvtpll documentation for rockchip.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
---
 .../bindings/clock/rockchip,clk-pvtpll.yaml   | 100 ++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/rockchip,clk-pvtpll.yaml

diff --git a/Documentation/devicetree/bindings/clock/rockchip,clk-pvtpll.yaml b/Documentation/devicetree/bindings/clock/rockchip,clk-pvtpll.yaml
new file mode 100644
index 000000000000..8be34bcde7b0
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/rockchip,clk-pvtpll.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/rockchip,clk-pvtpll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip Pvtpll
+
+maintainers:
+  - Elaine Zhang <zhangqing@rock-chips.com>
+  - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - rockchip,rv1103b-core-pvtpll
+          - rockchip,rv1103b-enc-pvtpll
+          - rockchip,rv1103b-isp-pvtpll
+          - rockchip,rv1103b-npu-pvtpll
+          - rockchip,rv1126b-core-pvtpll
+          - rockchip,rv1126b-isp-pvtpll
+          - rockchip,rv1126b-enc-pvtpll
+          - rockchip,rv1126b-aisp-pvtpll
+          - rockchip,rv1126b-npu-pvtpll
+          - rockchip,rk3506-core-pvtpll
+      - const: syscon
+
+  reg:
+    maxItems: 1
+
+  "#clock-cells":
+    const: 0
+
+  clocks:
+    maxItems: 1
+
+  clock-output-names:
+    maxItems: 1
+
+  rockchip,cru:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: |
+      Phandle to the main Clock and Reset Unit (CRU) controller.
+      Required for PVTPLLs that need to interact with the main CRU
+      for clock management operations.
+
+required:
+  - "#clock-cells"
+  - compatible
+  - reg
+  - clock-output-names
+
+additionalProperties: false
+
+examples:
+  - |
+    pvtpll_core: pvtpll-core@20480000 {
+      compatible = "rockchip,rv1126b-core-pvtpll", "syscon";
+      reg = <0x20480000 0x100>;
+      #clock-cells = <0>;
+      clock-output-names = "clk_core_pvtpll";
+    };
+
+  - |
+    pvtpll_isp: pvtpll-isp@21c60000 {
+      compatible = "rockchip,rv1126b-isp-pvtpll", "syscon";
+      reg = <0x21c60000 0x100>;
+      rockchip,cru = <&cru>;
+      #clock-cells = <0>;
+      clock-output-names = "clk_isp_pvtpll";
+    };
+
+  - |
+    pvtpll_enc: pvtpll-enc@21f00000 {
+      compatible = "rockchip,rv1126b-enc-pvtpll", "syscon";
+      reg = <0x21f00000 0x100>;
+      #clock-cells = <0>;
+      clock-output-names = "clk_vepu_pvtpll";
+    };
+
+  - |
+    pvtpll_aisp: pvtpll-aisp@21fc0000 {
+      compatible = "rockchip,rv1126b-aisp-pvtpll", "syscon";
+      reg = <0x21fc0000 0x100>;
+      rockchip,cru = <&cru>;
+      #clock-cells = <0>;
+      clock-output-names = "clk_vcp_pvtpll";
+    };
+
+  - |
+    pvtpll_npu: pvtpll-npu@22080000 {
+      compatible = "rockchip,rv1126b-npu-pvtpll", "syscon";
+      reg = <0x22080000 0x100>;
+      rockchip,cru = <&cru>;
+      #clock-cells = <0>;
+      clock-output-names = "clk_npu_pvtpll";
+    };
+
+...
-- 
2.34.1


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