dt-bindings: clock: qcom: Add GCC clocks for SM4450

Add support for qcom global clock controller bindings for SM4450 platform.

Signed-off-by: Ajit Pandey <quic_ajipan@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230909123431.1725728-4-quic_ajipan@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

1 files changed, 55 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/clock/qcom,sm4450-gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm4450-gcc.yaml
new file mode 100644
index 000000000000..5953c8d92436
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm4450-gcc.yaml
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm4450-gcc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Global Clock & Reset Controller on SM4450
+
+maintainers:
+  - Ajit Pandey <quic_ajipan@quicinc.com>
+  - Taniya Das <quic_tdas@quicinc.com>
+
+description: |
+  Qualcomm global clock control module provides the clocks, resets and power
+  domains on SM4450
+
+  See also:: include/dt-bindings/clock/qcom,sm4450-gcc.h
+
+properties:
+  compatible:
+    const: qcom,sm4450-gcc
+
+  clocks:
+    items:
+      - description: Board XO source
+      - description: Sleep clock source
+      - description: UFS Phy Rx symbol 0 clock source
+      - description: UFS Phy Rx symbol 1 clock source
+      - description: UFS Phy Tx symbol 0 clock source
+      - description: USB3 Phy wrapper pipe clock source
+
+required:
+  - compatible
+  - clocks
+
+allOf:
+  - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/qcom,rpmh.h>
+    clock-controller@100000 {
+      compatible = "qcom,sm4450-gcc";
+      reg = <0x00100000 0x001f4200>;
+      clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>,
+               <&ufs_mem_phy 0>, <&ufs_mem_phy 1>,
+               <&ufs_mem_phy 2>, <&usb_1_qmpphy>;
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+      #power-domain-cells = <1>;
+    };
+
+...