dt-bindings: arm: Add support for DSB MSR register
Add property "qcom,dsb-msrs-num" to support DSB(Discrete Single Bit) MSR(mux select register) for TPDM. It specifies the number of MSR registers supported by the DSB TDPM. Signed-off-by: Tao Zhang <quic_taozha@quicinc.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Link: https://lore.kernel.org/r/1695882586-10306-13-git-send-email-quic_taozha@quicinc.com
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@ -52,6 +52,15 @@ properties:
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$ref: /schemas/types.yaml#/definitions/uint8
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enum: [32, 64]
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qcom,dsb-msrs-num:
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description:
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Specifies the number of DSB(Discrete Single Bit) MSR(mux select register)
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registers supported by the monitor. If this property is not configured
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or set to 0, it means this DSB TPDM doesn't support MSR.
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$ref: /schemas/types.yaml#/definitions/uint32
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minimum: 0
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maximum: 32
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clocks:
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maxItems: 1
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@ -86,6 +95,7 @@ examples:
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reg = <0x0684c000 0x1000>;
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qcom,dsb-element-size = /bits/ 8 <32>;
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qcom,dsb-msrs-num = <16>;
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clocks = <&aoss_qmp>;
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clock-names = "apb_pclk";
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