This is a note to let you know that I've just added the patch titled
arm64: dts: qcom: sm8450: Fix missing iommus for qup1
to the 5.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm64-dts-qcom-sm8450-fix-missing-iommus-for-qup1.patch
and it can be found in the queue-5.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit f0c40967f98c972f421e4d39aa4c849387d6ad60
Author: Vinod Koul <vkoul@xxxxxxxxxx>
Date: Thu Apr 14 15:46:29 2022 +0530
arm64: dts: qcom: sm8450: Fix missing iommus for qup1
[ Upstream commit 67ebdc6dd1e2049fd9620f0572bc81a809afbe24 ]
qupv3_id_1 was missing iommus property which cause any dma transaction
to fail and board crash. So add the missing iommus.
Fixes: 5188049c9b36 ("arm64: dts: qcom: Add base SM8450 DTSI")
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220414101630.1189052-7-vkoul@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 5facb4a5bf63..e63b7b0458cf 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -721,6 +721,9 @@ qupv3_id_1: geniqup@ac0000 {
clock-names = "m-ahb", "s-ahb";
clocks = <&gcc GCC_QUPV3_WRAP_1_M_AHB_CLK>,
<&gcc GCC_QUPV3_WRAP_1_S_AHB_CLK>;
+ iommus = <&apps_smmu 0x43 0x0>;
+ interconnects = <&clk_virt MASTER_QUP_CORE_1 0 &clk_virt SLAVE_QUP_CORE_1 0>;
+ interconnect-names = "qup-core";
#address-cells = <2>;
#size-cells = <2>;
ranges;
