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0001 # SPDX-License-Identifier: GPL-2.0-only
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/clock/qcom,gcc-msm8998.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006 
0007 title: Qualcomm Global Clock & Reset Controller Binding for MSM8998
0008 
0009 maintainers:
0010   - Stephen Boyd <sboyd@kernel.org>
0011   - Taniya Das <tdas@codeaurora.org>
0012 
0013 description: |
0014   Qualcomm global clock control module which supports the clocks, resets and
0015   power domains on MSM8998.
0016 
0017   See also:
0018   - dt-bindings/clock/qcom,gcc-msm8998.h
0019 
0020 properties:
0021   compatible:
0022     const: qcom,gcc-msm8998
0023 
0024   clocks:
0025     items:
0026       - description: Board XO source
0027       - description: Sleep clock source
0028       - description: Audio reference clock (Optional clock)
0029       - description: PLL test clock source (Optional clock)
0030     minItems: 2
0031 
0032   clock-names:
0033     items:
0034       - const: xo
0035       - const: sleep_clk
0036       - const: aud_ref_clk # Optional clock
0037       - const: core_bi_pll_test_se # Optional clock
0038     minItems: 2
0039 
0040   '#clock-cells':
0041     const: 1
0042 
0043   '#reset-cells':
0044     const: 1
0045 
0046   '#power-domain-cells':
0047     const: 1
0048 
0049   reg:
0050     maxItems: 1
0051 
0052   protected-clocks:
0053     description:
0054       Protected clock specifier list as per common clock binding.
0055 
0056 required:
0057   - compatible
0058   - clocks
0059   - clock-names
0060   - reg
0061   - '#clock-cells'
0062   - '#reset-cells'
0063   - '#power-domain-cells'
0064 
0065 additionalProperties: false
0066 
0067 examples:
0068   - |
0069     #include <dt-bindings/clock/qcom,rpmcc.h>
0070     clock-controller@100000 {
0071       compatible = "qcom,gcc-msm8998";
0072       #clock-cells = <1>;
0073       #reset-cells = <1>;
0074       #power-domain-cells = <1>;
0075       reg = <0x00100000 0xb0000>;
0076       clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
0077                <&sleep>,
0078                <0>,
0079                <0>;
0080       clock-names = "xo",
0081                     "sleep_clk",
0082                     "aud_ref_clk",
0083                     "core_bi_pll_test_se";
0084     };
0085 ...