arch/arm64/boot/dts/qcom/nord.dtsi | 74 ++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+)
From: Bibek Kumar Patro <bibek.patro@oss.qualcomm.com>
Add the Adreno GPU SMMMUs (MMU-500) for both GPU instances.
Wire up the gpucc clock and power domain on both adreno SMMU nodes in
nord-embedded.dtsi for embedded Nord variants where gpucc is available.
Signed-off-by: Bibek Kumar Patro <bibek.patro@oss.qualcomm.com>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
---
Dependencies:
- SMMU binding: https://lore.kernel.org/all/20260902013858.130887-1-shengchao.guo@oss.qualcomm.com/
Changes for v2:
- Fix adreno_smmu_0 interrupts, 673 -> 674 (Thanks Konrad!)
- Link to v1: https://lore.kernel.org/all/20260922111354.533902-1-shengchao.guo@oss.qualcomm.com/
arch/arm64/boot/dts/qcom/nord.dtsi | 74 ++++++++++++++++++++++++++++++
1 file changed, 74 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/nord.dtsi b/arch/arm64/boot/dts/qcom/nord.dtsi
index e0496fd40c30..376ae1604175 100644
--- a/arch/arm64/boot/dts/qcom/nord.dtsi
+++ b/arch/arm64/boot/dts/qcom/nord.dtsi
@@ -1518,6 +1518,80 @@ tcsr: syscon@1f60000 {
reg = <0x0 0x01f60000 0x0 0xa0000>;
};
+ adreno_smmu_0: iommu@3da0000 {
+ compatible = "qcom,nord-smmu-500",
+ "qcom,adreno-smmu",
+ "qcom,smmu-500",
+ "arm,mmu-500";
+ reg = <0x0 0x03da0000 0x0 0x40000>;
+ #iommu-cells = <2>;
+ #global-interrupts = <1>;
+ interrupts = <GIC_SPI 674 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 678 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 679 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 680 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 681 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 682 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 683 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 684 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 685 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 686 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 687 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 688 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 422 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 476 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 574 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 575 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 576 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 577 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 660 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 662 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 665 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 666 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 667 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 669 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 670 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 700 IRQ_TYPE_LEVEL_HIGH>;
+ dma-coherent;
+ };
+
+ adreno_smmu_1: iommu@98a0000 {
+ compatible = "qcom,nord-smmu-500",
+ "qcom,adreno-smmu",
+ "qcom,smmu-500",
+ "arm,mmu-500";
+ reg = <0x0 0x098a0000 0x0 0x40000>;
+ #iommu-cells = <2>;
+ #global-interrupts = <1>;
+ interrupts = <GIC_SPI 932 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 936 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 937 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 938 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 939 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 940 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 941 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 942 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 924 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 925 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 926 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 927 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 928 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 929 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 920 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 921 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 922 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 851 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 852 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 853 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 854 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 855 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 856 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 857 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 858 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 859 IRQ_TYPE_LEVEL_HIGH>;
+ dma-coherent;
+ };
+
pdc: interrupt-controller@b220000 {
compatible = "qcom,nord-pdc",
"qcom,pdc";
--
2.43.0On Thu, Sep 24, 2026 at 04:48:05PM +0800, Shawn Guo wrote: > From: Bibek Kumar Patro <bibek.patro@oss.qualcomm.com> > > Add the Adreno GPU SMMMUs (MMU-500) for both GPU instances. > > Wire up the gpucc clock and power domain on both adreno SMMU nodes in > nord-embedded.dtsi for embedded Nord variants where gpucc is available. Oops! The nord-embedded.dtsi changes got lost. Will fix in v3. Shawn > > Signed-off-by: Bibek Kumar Patro <bibek.patro@oss.qualcomm.com> > Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com> > Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> > Signed-off-by: Shawn Guo <shengchao.guo@oss.qualcomm.com>
© 2016 - 2026 Red Hat, Inc.