linux-kernel - [PATCH v3] arm64: dts: qcom: sc7280: add slimbus DT node

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Message-Id: <20240215090910.30021-1-quic_vdadhani@quicinc.com>
Date: Thu, 15 Feb 2024 14:39:10 +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: quic_msavaliy@...cinc.com, quic_vtanuku@...cinc.com,
        quic_cchiluve@...cinc.com, quic_anupkulk@...cinc.com,
        Viken Dadhaniya <quic_vdadhani@...cinc.com>
Subject: [PATCH v3] arm64: dts: qcom: sc7280: add slimbus DT node

Populate the DTSI node for slimbus instance to be
used by bluetooth FM audio case.

Signed-off-by: Viken Dadhaniya <quic_vdadhani@...cinc.com>
---
v2 -> v3:
- Fix patch title by adding "PATCH" string.
- Update commit log.

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 581818676a4c..1d6afde915aa 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -2672,6 +2672,31 @@
 			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>;
-- 
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