Re: [PATCH 2/2] arm64: dts: qcom: msm8998: add qcom,msm8998-lpass-smmu compatible
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From: Dmitry Baryshkov <hidden>
Date: 2024-08-28 20:48:35
Also in:
linux-arm-msm, linux-devicetree, linux-iommu, lkml
On Mon, Aug 19, 2024 at 02:59:36PM GMT, Marc Gonzalez wrote:
quoted hunk ↗ jump to hunk
The msm8998 LPASS SMMU requires special treatment, because FW reserves the last context bank for its own use. Signed-off-by: Marc Gonzalez <redacted> --- arch/arm64/boot/dts/qcom/msm8998.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi index 1537e42fa03ca..f169f2dd281c3 100644 --- a/arch/arm64/boot/dts/qcom/msm8998.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi@@ -1616,7 +1616,7 @@ gpucc: clock-controller@5065000 { }; lpass_q6_smmu: iommu@5100000 { - compatible = "qcom,msm8998-smmu-v2", "qcom,smmu-v2"; + compatible = "qcom,msm8998-lpass-smmu", "qcom,msm8998-smmu-v2", "qcom,smmu-v2";
Please also update the bindings.
reg = <0x05100000 0x40000>; clocks = <&gcc HLOS1_VOTE_LPASS_ADSP_SMMU_CLK>; clock-names = "iface"; -- 2.34.1
-- With best wishes Dmitry