[PATCH] arm64: dts: sm8250: add iommus entry to QUP nodes

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

 



Enable IOMMUs configuration for QUP nodes to stop SM8250 boards from
rebooting when using I2C DMA transfers.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/sm8250.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 889d11725c5d..ec6cfaaaa971 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -468,6 +468,7 @@ qupv3_id_2: geniqup@8c0000 {
 				 <&gcc GCC_QUPV3_WRAP_2_S_AHB_CLK>;
 			#address-cells = <2>;
 			#size-cells = <2>;
+			iommus = <&apps_smmu 0x63 0x0>;
 			ranges;
 			status = "disabled";
 
@@ -674,6 +675,7 @@ qupv3_id_0: geniqup@9c0000 {
 				 <&gcc GCC_QUPV3_WRAP_0_S_AHB_CLK>;
 			#address-cells = <2>;
 			#size-cells = <2>;
+			iommus = <&apps_smmu 0x5a3 0x0>;
 			ranges;
 			status = "disabled";
 
@@ -936,6 +938,7 @@ qupv3_id_1: geniqup@ac0000 {
 				 <&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>;
 			#address-cells = <2>;
 			#size-cells = <2>;
+			iommus = <&apps_smmu 0x43 0x0>;
 			ranges;
 			status = "disabled";
 
-- 
2.28.0




[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