0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/clock/qcom,gcc-sm8450.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Qualcomm Global Clock & Reset Controller Binding for SM8450
0008
0009 maintainers:
0010 - Vinod Koul <vkoul@kernel.org>
0011
0012 description: |
0013 Qualcomm global clock control module which supports the clocks, resets and
0014 power domains on SM8450
0015
0016 See also:
0017 - dt-bindings/clock/qcom,gcc-sm8450.h
0018
0019 properties:
0020 compatible:
0021 const: qcom,gcc-sm8450
0022
0023 clocks:
0024 items:
0025 - description: Board XO source
0026 - description: Sleep clock source
0027 - description: PCIE 0 Pipe clock source (Optional clock)
0028 - description: PCIE 1 Pipe clock source (Optional clock)
0029 - description: PCIE 1 Phy Auxillary clock source (Optional clock)
0030 - description: UFS Phy Rx symbol 0 clock source (Optional clock)
0031 - description: UFS Phy Rx symbol 1 clock source (Optional clock)
0032 - description: UFS Phy Tx symbol 0 clock source (Optional clock)
0033 - description: USB3 Phy wrapper pipe clock source (Optional clock)
0034 minItems: 2
0035
0036 clock-names:
0037 items:
0038 - const: bi_tcxo
0039 - const: sleep_clk
0040 - const: pcie_0_pipe_clk # Optional clock
0041 - const: pcie_1_pipe_clk # Optional clock
0042 - const: pcie_1_phy_aux_clk # Optional clock
0043 - const: ufs_phy_rx_symbol_0_clk # Optional clock
0044 - const: ufs_phy_rx_symbol_1_clk # Optional clock
0045 - const: ufs_phy_tx_symbol_0_clk # Optional clock
0046 - const: usb3_phy_wrapper_gcc_usb30_pipe_clk # Optional clock
0047 minItems: 2
0048
0049 '#clock-cells':
0050 const: 1
0051
0052 '#reset-cells':
0053 const: 1
0054
0055 '#power-domain-cells':
0056 const: 1
0057
0058 reg:
0059 maxItems: 1
0060
0061 required:
0062 - compatible
0063 - reg
0064 - clocks
0065 - clock-names
0066 - '#clock-cells'
0067 - '#reset-cells'
0068 - '#power-domain-cells'
0069
0070 additionalProperties: false
0071
0072 examples:
0073 - |
0074 #include <dt-bindings/clock/qcom,rpmh.h>
0075 clock-controller@100000 {
0076 compatible = "qcom,gcc-sm8450";
0077 reg = <0x00100000 0x001f4200>;
0078 clocks = <&rpmhcc RPMH_CXO_CLK>, <&sleep_clk>;
0079 clock-names = "bi_tcxo", "sleep_clk";
0080 #clock-cells = <1>;
0081 #reset-cells = <1>;
0082 #power-domain-cells = <1>;
0083 };
0084
0085 ...
