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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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b887afb9b2
Add device tree bindings for video clock controller for SM6350 SoCs. Signed-off-by: Konrad Dybcio <konradybcio@kernel.org> Co-developed-by: Luca Weiss <luca.weiss@fairphone.com> Signed-off-by: Luca Weiss <luca.weiss@fairphone.com> Acked-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20250324-sm6350-videocc-v2-2-cc22386433f4@fairphone.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
162 lines
3.6 KiB
YAML
162 lines
3.6 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/clock/qcom,videocc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm Video Clock & Reset Controller
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maintainers:
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- Taniya Das <quic_tdas@quicinc.com>
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description: |
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Qualcomm video clock control module provides the clocks, resets and power
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domains on Qualcomm SoCs.
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See also::
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include/dt-bindings/clock/qcom,sm6350-videocc.h
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include/dt-bindings/clock/qcom,videocc-sc7180.h
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include/dt-bindings/clock/qcom,videocc-sc7280.h
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include/dt-bindings/clock/qcom,videocc-sdm845.h
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include/dt-bindings/clock/qcom,videocc-sm8150.h
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include/dt-bindings/clock/qcom,videocc-sm8250.h
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properties:
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compatible:
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enum:
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- qcom,sc7180-videocc
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- qcom,sc7280-videocc
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- qcom,sdm845-videocc
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- qcom,sm6350-videocc
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- qcom,sm8150-videocc
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- qcom,sm8250-videocc
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clocks:
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minItems: 1
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maxItems: 3
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clock-names:
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minItems: 1
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maxItems: 3
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power-domains:
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description:
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A phandle and PM domain specifier for the MMCX power domain.
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maxItems: 1
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required-opps:
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description:
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A phandle to an OPP node describing required MMCX performance point.
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maxItems: 1
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required:
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- compatible
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- clocks
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- clock-names
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- '#power-domain-cells'
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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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enum:
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- qcom,sc7180-videocc
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- qcom,sdm845-videocc
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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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clock-names:
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items:
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- const: bi_tcxo
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- if:
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properties:
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compatible:
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enum:
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- qcom,sc7280-videocc
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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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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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- if:
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properties:
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compatible:
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enum:
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- qcom,sm6350-videocc
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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: Video AHB clock from GCC
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- description: Board 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: iface
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- const: bi_tcxo
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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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enum:
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- qcom,sm8150-videocc
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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: AHB
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- description: Board XO source
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clock-names:
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items:
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- const: iface
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- const: bi_tcxo
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- if:
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properties:
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compatible:
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enum:
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- qcom,sm8250-videocc
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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: AHB
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- description: Board XO source
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- description: Board active XO source
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clock-names:
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items:
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- const: iface
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- const: bi_tcxo
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- const: bi_tcxo_ao
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/qcom,rpmh.h>
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#include <dt-bindings/power/qcom,rpmhpd.h>
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clock-controller@ab00000 {
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compatible = "qcom,sdm845-videocc";
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reg = <0x0ab00000 0x10000>;
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clocks = <&rpmhcc RPMH_CXO_CLK>;
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clock-names = "bi_tcxo";
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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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power-domains = <&rpmhpd RPMHPD_MMCX>;
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required-opps = <&rpmhpd_opp_low_svs>;
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};
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...
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