linux-kernel - RE: [V2 RESEND] arm64: dts: qcom: sc7280: add slimbus DT node

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Date: Tue, 30 Jan 2024 05:17:55 +0000
From: Viken Dadhaniya <vdadhani@....qualcomm.com>
To: "Viken Dadhaniya (QUIC)" <quic_vdadhani@...cinc.com>,
        "andersson@...nel.org" <andersson@...nel.org>,
        "konrad.dybcio@...aro.org"
	<konrad.dybcio@...aro.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" <krzysztof.kozlowski+dt@...aro.org>,
        "conor+dt@...nel.org" <conor+dt@...nel.org>,
        "linux-arm-sm@...r.kernel.org"
	<linux-arm-sm@...r.kernel.org>,
        "devicetree@...r.kernel.org"
	<devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>
CC: "Mukesh Savaliya (QUIC)" <quic_msavaliy@...cinc.com>,
        "Visweswara Tanuku
 (QUIC)" <quic_vtanuku@...cinc.com>,
        "Chandana Kishori Chiluveru (QUIC)"
	<quic_cchiluve@...cinc.com>,
        "krzysztof.kozlowski@...aro.org"
	<krzysztof.kozlowski@...aro.org>,
        "Viken Dadhaniya (QUIC)"
	<quic_vdadhani@...cinc.com>
Subject: RE: [V2 RESEND] arm64: dts: qcom: sc7280: add slimbus DT node

Gentle reminder for review.

Thanks
Viken

> -----Original Message-----
> From: Viken Dadhaniya <quic_vdadhani@...cinc.com>
> Sent: Tuesday, December 12, 2023 8:20 PM
> To: andersson@...nel.org; konrad.dybcio@...aro.org; robh+dt@...nel.org;
> krzysztof.kozlowski+dt@...aro.org; conor+dt@...nel.org; linux-arm-
> sm@...r.kernel.org; devicetree@...r.kernel.org; linux-kernel@...r.kernel.org
> Cc: Vijaya Krishna Nivarthi (Temp) (QUIC) <quic_vnivarth@...cinc.com>; Mukesh
> Savaliya (QUIC) <quic_msavaliy@...cinc.com>; Visweswara Tanuku (QUIC)
> <quic_vtanuku@...cinc.com>; Chandana Kishori Chiluveru (QUIC)
> <quic_cchiluve@...cinc.com>; krzysztof.kozlowski@...aro.org; Viken Dadhaniya
> (QUIC) <quic_vdadhani@...cinc.com>
> Subject: [V2 RESEND] arm64: dts: qcom: sc7280: add slimbus DT node
> 
> Populate the DTSI node for slimbus instance to be used by BT FM client.
> 
> Signed-off-by: Viken Dadhaniya <quic_vdadhani@...cinc.com>
> ---
> v1 -> v2:
> - change 0x0 -> 0 to reg property.
> - reorder the DT property.
> - change node tag slim_msm to slim.
> ---
>  arch/arm64/boot/dts/qcom/sc7280.dtsi | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> index 04bf85b0399a..9fec8743e19a 100644
> --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
> @@ -2528,6 +2528,31 @@
>  			status = "disabled";
>  		};
> 
> +		slimbam: dma-controller@...4000 {
> +			compatible = "qcom,bam-v1.7.0";
> +			reg = <0 0x03a84000 0 0x20000>;
> +			interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
> +			#dma-cells = <1>;
> +			qcom,controlled-remotely;
> +			num-channels  = <31>;
> +			qcom,ee = <1>;
> +			qcom,num-ees = <2>;
> +			iommus = <&apps_smmu 0x1826 0x0>;
> +			status = "disabled";
> +		};
> +
> +		slim: slim-ngd@...0000 {
> +			compatible = "qcom,slim-ngd-v1.5.0";
> +			reg = <0 0x03ac0000 0 0x2c000>;
> +			interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
> +			dmas = <&slimbam 3>, <&slimbam 4>;
> +			dma-names = "rx", "tx";
> +			iommus = <&apps_smmu 0x1826 0x0>;
> +			#address-cells = <1>;
> +			#size-cells = <0>;
> +			status = "disabled";
> +		};
> +
>  		lpass_hm: clock-controller@...0000 {
>  			compatible = "qcom,sc7280-lpasshm";
>  			reg = <0 0x03c00000 0 0x28>;
> --
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
> of Code Aurora Forum, hosted by The Linux Foundation