Wire up the UFS controller to the GIC ITS by specifying the
msi-parent property. The UFS host uses MSI and requires a valid
ITS mapping in order to allocate and receive interrupts.

Add the ITS reference along with the device ID to match the SMMU
stream ID.

Fixes: db7fe6963466 ("arm64: dts: qcom: Introduce Eliza Soc base dtsi")
Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/eliza.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/eliza.dtsi b/arch/arm64/boot/dts/qcom/eliza.dtsi
index fab603cd8e42..62fccb43a7e8 100644
--- a/arch/arm64/boot/dts/qcom/eliza.dtsi
+++ b/arch/arm64/boot/dts/qcom/eliza.dtsi
@@ -785,6 +785,8 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>,
 			iommus = <&apps_smmu 0x60 0x0>;
 			dma-coherent;
 
+			msi-parent = <&gic_its 0x60>;
+
 			lanes-per-direction = <2>;
 			qcom,ice = <&ice>;
 

-- 
2.48.1

On 3/23/26 8:23 PM, Abel Vesa wrote:
> Wire up the UFS controller to the GIC ITS by specifying the
> msi-parent property. The UFS host uses MSI and requires a valid
> ITS mapping in order to allocate and receive interrupts.
> 
> Add the ITS reference along with the device ID to match the SMMU
> stream ID.
> 
> Fixes: db7fe6963466 ("arm64: dts: qcom: Introduce Eliza Soc base dtsi")
> Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad

On Mon, Mar 23, 2026 at 09:23:26PM +0200, Abel Vesa wrote:
> Wire up the UFS controller to the GIC ITS by specifying the
> msi-parent property. The UFS host uses MSI and requires a valid
> ITS mapping in order to allocate and receive interrupts.
> 
> Add the ITS reference along with the device ID to match the SMMU
> stream ID.
> 
> Fixes: db7fe6963466 ("arm64: dts: qcom: Introduce Eliza Soc base dtsi")
> Signed-off-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/eliza.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>


-- 
With best wishes
Dmitry