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When this property is set, the remoteproc is used to boot the LPASS and therefore qdsp6ss clocks would be used to bring LPASS out of reset, hence they are directly controlled by the remoteproc. This is a cleanup done to handle overlap of regmap of lpasscc and adsp remoteproc blocks. Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com> Signed-off-by: Mohammad Rafi Shaik <quic_mohs@quicinc.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230407092255.119690-2-quic_mohs@quicinc.com
73 lines
1.5 KiB
YAML
73 lines
1.5 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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$id: http://devicetree.org/schemas/clock/qcom,sc7280-lpasscc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Qualcomm LPASS Core Clock Controller on SC7280
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maintainers:
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- Taniya Das <tdas@codeaurora.org>
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description: |
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Qualcomm LPASS core clock control module provides the clocks and power
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domains on SC7280.
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See also:: include/dt-bindings/clock/qcom,lpass-sc7280.h
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properties:
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compatible:
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enum:
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- qcom,sc7280-lpasscc
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clocks:
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items:
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- description: gcc_cfg_noc_lpass_clk from GCC
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clock-names:
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items:
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- const: iface
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'#clock-cells':
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const: 1
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reg:
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items:
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- description: LPASS qdsp6ss register
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- description: LPASS top-cc register
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reg-names:
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items:
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- const: qdsp6ss
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- const: top_cc
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qcom,adsp-pil-mode:
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description:
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Indicates if the LPASS would be brought out of reset using
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remoteproc peripheral loader.
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type: boolean
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required:
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- compatible
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- reg
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- clocks
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- clock-names
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- '#clock-cells'
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/clock/qcom,gcc-sc7280.h>
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#include <dt-bindings/clock/qcom,lpass-sc7280.h>
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clock-controller@3000000 {
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compatible = "qcom,sc7280-lpasscc";
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reg = <0x03000000 0x40>, <0x03c04000 0x4>;
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reg-names = "qdsp6ss", "top_cc";
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clocks = <&gcc GCC_CFG_NOC_LPASS_CLK>;
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clock-names = "iface";
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qcom,adsp-pil-mode;
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#clock-cells = <1>;
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};
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...
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