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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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b5975ce461
Add device tree bindings for the camera clock controller on Qualcomm SC8180X platform. Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Satya Priya Kakitapalli <quic_skakitap@quicinc.com> Link: https://lore.kernel.org/r/20250512-sc8180x-camcc-support-v4-2-8fb1d3265f52@quicinc.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
68 lines
1.6 KiB
YAML
68 lines
1.6 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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$id: http://devicetree.org/schemas/clock/qcom,sc8180x-camcc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm Camera Clock & Reset Controller on SC8180X
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maintainers:
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- Satya Priya Kakitapalli <quic_skakitap@quicinc.com>
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description: |
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Qualcomm camera clock control module provides the clocks, resets and
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power domains on SC8180X.
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See also: include/dt-bindings/clock/qcom,sc8180x-camcc.h
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properties:
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compatible:
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const: qcom,sc8180x-camcc
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clocks:
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items:
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- description: Camera AHB clock from GCC
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- description: Board XO source
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- description: Sleep clock source
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power-domains:
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maxItems: 1
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description:
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A phandle and PM domain specifier for the MMCX power domain.
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required-opps:
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maxItems: 1
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description:
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A phandle to an OPP node describing required MMCX performance point.
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required:
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- compatible
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- clocks
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- power-domains
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- required-opps
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allOf:
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- $ref: qcom,gcc.yaml#
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/clock/qcom,gcc-sc8180x.h>
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#include <dt-bindings/clock/qcom,rpmh.h>
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#include <dt-bindings/power/qcom-rpmpd.h>
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clock-controller@ad00000 {
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compatible = "qcom,sc8180x-camcc";
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reg = <0x0ad00000 0x20000>;
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clocks = <&gcc GCC_CAMERA_AHB_CLK>,
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<&rpmhcc RPMH_CXO_CLK>,
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<&sleep_clk>;
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power-domains = <&rpmhpd SC8180X_MMCX>;
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required-opps = <&rpmhpd_opp_low_svs>;
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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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