[PATCH] arm64: dts: imx8qm: add smmu node
From: Peng Fan (OSS)
Date: Sat Aug 07 2021 - 06:10:54 EST
From: Peng Fan <peng.fan@xxxxxxx>
i.MX8QM has an iommu unit: SMMU-V2(mmu-500), add it.
Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
arch/arm64/boot/dts/freescale/imx8qm.dtsi | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
index aebbe2b84aa1..b8ffd5be6a3e 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi
@@ -165,6 +165,22 @@ iomuxc: pinctrl {
};
+ smmu: iommu@51400000 {
+ compatible = "arm,mmu-500";
+ reg = <0 0x51400000 0 0x40000>;
+ #iommu-cells = <2>;
+ #global-interrupts = <1>;
+ interrupts = <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>,
+ <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>,
+ <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>,
+ <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>,
+ <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>,
+ <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>,
+ <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>,
+ <0 32 4>, <0 32 4>, <0 32 4>, <0 32 4>,
+ <0 32 4>;
+ };
+
/* sorted in register address */
#include "imx8-ss-img.dtsi"
#include "imx8-ss-dma.dtsi"
--
2.30.0