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Diffstat (limited to 'Documentation/devicetree/bindings/clock/qcom,a53pll.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/clock/qcom,a53pll.yaml | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml b/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml new file mode 100644 index 0000000000..9436266828 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/qcom,a53pll.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/qcom,a53pll.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm A53 PLL clock + +maintainers: + - Bjorn Andersson <andersson@kernel.org> + +description: + The A53 PLL on few Qualcomm platforms is the main CPU PLL used used for + frequencies above 1GHz. + +properties: + compatible: + enum: + - qcom,ipq5332-a53pll + - qcom,ipq6018-a53pll + - qcom,ipq8074-a53pll + - qcom,ipq9574-a73pll + - qcom,msm8916-a53pll + - qcom,msm8939-a53pll + + reg: + maxItems: 1 + + '#clock-cells': + const: 0 + + clocks: + items: + - description: board XO clock + + clock-names: + items: + - const: xo + + operating-points-v2: true + +required: + - compatible + - reg + - '#clock-cells' + +additionalProperties: false + +examples: + # Example 1 - A53 PLL found on MSM8916 devices + - | + a53pll: clock@b016000 { + compatible = "qcom,msm8916-a53pll"; + reg = <0xb016000 0x40>; + #clock-cells = <0>; + }; + # Example 2 - A53 PLL found on IPQ6018 devices + - | + a53pll_ipq: clock-controller@b116000 { + compatible = "qcom,ipq6018-a53pll"; + reg = <0x0b116000 0x40>; + #clock-cells = <0>; + clocks = <&xo>; + clock-names = "xo"; + }; |