Re: [PATCH 1/1] arm64: dts: qcom: sc7280: add slimbus DT node

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On 11/16/23 19:39, Viken Dadhaniya wrote:
Add slimbus DT node to enable slimbus usecase on Bluetooth
for audio streaming and playback.
How can I test this?


Based on requirement, client team can enable slimbus node
on target specific dt file.
You can even enable it if you're not part of the client team!
This paragraph is a bit obvious for what it describes


Signed-off-by: Viken Dadhaniya <quic_vdadhani@xxxxxxxxxxx>
---
  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@3a84000 {
+			compatible = "qcom,bam-v1.7.0";
+			reg = <0x0 0x03a84000 0x0 0x20000>;
0x0 -> 0 to be consistent with other nodes

+			#dma-cells = <1>;
+			interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
interrupts should come after reg

+			qcom,controlled-remotely;
+			num-channels  = <31>;
+			qcom,ee = <1>;
+			qcom,num-ees = <2>;
+			iommus = <&apps_smmu 0x1826 0x0>;
+			status = "disabled";
+		};
+
+		slim_msm: slim-ngd@3ac0000 {
slim_msm -> slim

+			compatible = "qcom,slim-ngd-v1.5.0";
+			reg = <0x0 0x03ac0000 0x0 0x2c000>;
ditto

+			#address-cells = <1>;
+			#size-cells = <0>;
these two properties should go before the status property

+			interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
+			dmas = <&slimbam 3>, <&slimbam 4>;
+			dma-names = "rx", "tx";
+			iommus = <&apps_smmu 0x1826 0x0>;
+			status = "disabled";
+		};
Konrad




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux