102 lines
2.3 KiB
YAML
102 lines
2.3 KiB
YAML
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# SPDX-License-Identifier: GPL-2.0-only
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/clock/qcom,gcc-sdm845.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm Global Clock & Reset Controller Binding
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maintainers:
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- Stephen Boyd <sboyd@kernel.org>
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- Taniya Das <tdas@codeaurora.org>
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description: |
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Qualcomm global clock control module which supports the clocks, resets and
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power domains on SDM845
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See also:
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- dt-bindings/clock/qcom,gcc-sdm845.h
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properties:
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compatible:
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enum:
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- qcom,gcc-sdm670
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- qcom,gcc-sdm845
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clocks:
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minItems: 3
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maxItems: 5
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clock-names:
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minItems: 3
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maxItems: 5
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power-domains:
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maxItems: 1
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required:
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- compatible
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allOf:
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- $ref: qcom,gcc.yaml#
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- if:
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properties:
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compatible:
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contains:
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const: qcom,gcc-sdm670
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then:
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properties:
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clocks:
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items:
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- description: Board XO source
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- description: Board active XO source
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- description: Sleep clock source
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clock-names:
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items:
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- const: bi_tcxo
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- const: bi_tcxo_ao
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- const: sleep_clk
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- if:
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properties:
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compatible:
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contains:
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const: qcom,gcc-sdm845
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then:
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properties:
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clocks:
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items:
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- description: Board XO source
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- description: Board active XO source
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- description: Sleep clock source
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- description: PCIE 0 Pipe clock source
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- description: PCIE 1 Pipe clock source
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clock-names:
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items:
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- const: bi_tcxo
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- const: bi_tcxo_ao
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- const: sleep_clk
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- const: pcie_0_pipe_clk
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- const: pcie_1_pipe_clk
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unevaluatedProperties: false
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examples:
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# Example for GCC for SDM845:
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- |
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#include <dt-bindings/clock/qcom,rpmh.h>
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clock-controller@100000 {
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compatible = "qcom,gcc-sdm845";
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reg = <0x100000 0x1f0000>;
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clocks = <&rpmhcc RPMH_CXO_CLK>,
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<&rpmhcc RPMH_CXO_CLK_A>,
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<&sleep_clk>,
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<&pcie0_lane>,
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<&pcie1_lane>;
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clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk", "pcie_0_pipe_clk", "pcie_1_pipe_clk";
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#clock-cells = <1>;
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#reset-cells = <1>;
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#power-domain-cells = <1>;
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};
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...
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