[PATCH] arm64: dts: imx8qm: add smmu node
From: Peng Fan (OSS) <hidden>
Date: 2021-08-07 10:10:54
Also in:
linux-arm-kernel, lkml
Subsystem:
arm/freescale imx / mxc / layerscape arm architecture, the rest · Maintainers:
Frank Li, Sascha Hauer, Linus Torvalds
From: Peng Fan <peng.fan@nxp.com> i.MX8QM has an iommu unit: SMMU-V2(mmu-500), add it. Signed-off-by: Peng Fan <peng.fan@nxp.com> --- 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