From ca22cac2e413255985267af69bdc36e048399675 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Fri, 9 Apr 2021 21:30:01 +0300 Subject: [PATCH] dt-bindings: clock: separate SDM845 GCC clock bindings Separate qcom,gcc-sdm845 clock bindings from the clock-less qcom,gcc.yaml, so that we can add required clocks and clock-names properties. Signed-off-by: Dmitry Baryshkov Link: https://lore.kernel.org/r/20210409183004.1617777-2-dmitry.baryshkov@linaro.org Signed-off-by: Stephen Boyd --- .../devicetree/bindings/clock/qcom,gcc-sdm845.yaml | 82 ++++++++++++++++++++++ .../devicetree/bindings/clock/qcom,gcc.yaml | 2 - 2 files changed, 82 insertions(+), 2 deletions(-) create mode 100644 Documentation/devicetree/bindings/clock/qcom,gcc-sdm845.yaml diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-sdm845.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-sdm845.yaml new file mode 100644 index 0000000..d902f13 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-sdm845.yaml @@ -0,0 +1,82 @@ +# SPDX-License-Identifier: GPL-2.0-only +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,gcc-sdm845.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm Global Clock & Reset Controller Binding + +maintainers: + - Stephen Boyd + - Taniya Das + +description: | + Qualcomm global clock control module which supports the clocks, resets and + power domains on SDM845 + + See also: + - dt-bindings/clock/qcom,gcc-sdm845.h + +properties: + compatible: + const: qcom,gcc-sdm845 + + clocks: + items: + - description: Board XO source + - description: Board active XO source + - description: Sleep clock source + - description: PCIE 0 Pipe clock source + - description: PCIE 1 Pipe clock source + + clock-names: + items: + - const: bi_tcxo + - const: bi_tcxo_ao + - const: sleep_clk + - const: pcie_0_pipe_clk + - const: pcie_1_pipe_clk + + '#clock-cells': + const: 1 + + '#reset-cells': + const: 1 + + '#power-domain-cells': + const: 1 + + reg: + maxItems: 1 + + protected-clocks: + description: + Protected clock specifier list as per common clock binding. + +required: + - compatible + - reg + - '#clock-cells' + - '#reset-cells' + - '#power-domain-cells' + +additionalProperties: false + +examples: + # Example for GCC for SDM845: + - | + #include + clock-controller@100000 { + compatible = "qcom,gcc-sdm845"; + reg = <0x100000 0x1f0000>; + clocks = <&rpmhcc RPMH_CXO_CLK>, + <&rpmhcc RPMH_CXO_CLK_A>, + <&sleep_clk>, + <&pcie0_lane>, + <&pcie1_lane>; + clock-names = "bi_tcxo", "bi_tcxo_ao", "sleep_clk", "pcie_0_pipe_clk", "pcie_1_pipe_clk"; + #clock-cells = <1>; + #reset-cells = <1>; + #power-domain-cells = <1>; + }; +... diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml index ee0467f..490edad 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gcc.yaml +++ b/Documentation/devicetree/bindings/clock/qcom,gcc.yaml @@ -32,7 +32,6 @@ description: | - dt-bindings/clock/qcom,gcc-mdm9615.h - dt-bindings/reset/qcom,gcc-mdm9615.h - dt-bindings/clock/qcom,gcc-sdm660.h (qcom,gcc-sdm630 and qcom,gcc-sdm660) - - dt-bindings/clock/qcom,gcc-sdm845.h properties: compatible: @@ -52,7 +51,6 @@ properties: - qcom,gcc-mdm9615 - qcom,gcc-sdm630 - qcom,gcc-sdm660 - - qcom,gcc-sdm845 '#clock-cells': const: 1 -- 2.7.4