linux-kernel - [PATCH 1/1] arm64: dts: qcom: sc7280: add slimbus DT node

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Date:   Fri, 17 Nov 2023 00:09:09 +0530
From:   Viken Dadhaniya <quic_vdadhani@...cinc.com>
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:     vnivarth@...cinc.com, msavaliy@...cinc.com, vtanuku@...cinc.com,
        cchiluve@...cinc.com, dkammath@...cinc.com,
        Viken Dadhaniya <quic_vdadhani@...cinc.com>
Subject: [PATCH 1/1] arm64: dts: qcom: sc7280: add slimbus DT node

Add slimbus DT node to enable slimbus usecase on Bluetooth
for audio streaming and playback.

Based on requirement, client team can enable slimbus node
on target specific dt file.

Signed-off-by: Viken Dadhaniya <quic_vdadhani@...cinc.com>
---
 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..fba352504f3f 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 = <0x0 0x03a84000 0x0 0x20000>;
+			#dma-cells = <1>;
+			interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
+			qcom,controlled-remotely;
+			num-channels  = <31>;
+			qcom,ee = <1>;
+			qcom,num-ees = <2>;
+			iommus = <&apps_smmu 0x1826 0x0>;
+			status = "disabled";
+		};
+
+		slim_msm: slim-ngd@...0000 {
+			compatible = "qcom,slim-ngd-v1.5.0";
+			reg = <0x0 0x03ac0000 0x0 0x2c000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&slimbam 3>, <&slimbam 4>;
+			dma-names = "rx", "tx";
+			iommus = <&apps_smmu 0x1826 0x0>;
+			status = "disabled";
+		};
+
 		lpass_hm: clock-controller@...0000 {
 			compatible = "qcom,sc7280-lpasshm";
 			reg = <0 0x03c00000 0 0x28>;
-- 
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