[PATCH 1/3] arm64: dts: imx95: Correct SMMU reg

Peng Fan (OSS) peng.fan at oss.nxp.com
Thu Apr 9 05:00:01 PDT 2026


From: Peng Fan <peng.fan at nxp.com>

Update SMMU reg size to 0x40000, because MMU-700 TCU occupies 4 pages with
each page 64KB and the last page is reserved.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 arch/arm64/boot/dts/freescale/imx95.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
index 71394871d8dd0fe80ea244feff4469e536321b1c..28b19a47a59daaff308fecce6e7b9ffe14133f74 100644
--- a/arch/arm64/boot/dts/freescale/imx95.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
@@ -1761,7 +1761,7 @@ aips4: bus at 49000000 {
 
 			smmu: iommu at 490d0000 {
 				compatible = "arm,smmu-v3";
-				reg = <0x490d0000 0x100000>;
+				reg = <0x490d0000 0x40000>;
 				interrupts = <GIC_SPI 325 IRQ_TYPE_EDGE_RISING>,
 					     <GIC_SPI 328 IRQ_TYPE_EDGE_RISING>,
 					     <GIC_SPI 334 IRQ_TYPE_EDGE_RISING>,

-- 
2.37.1




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