[PATCH 16/21] arm64: dts: ls1046a: add smmu node

laurentiu.tudor at nxp.com laurentiu.tudor at nxp.com
Wed Sep 19 05:36:08 PDT 2018


From: Laurentiu Tudor <laurentiu.tudor at nxp.com>

This allows for the SMMU device to be probed by the SMMU kernel driver.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor at nxp.com>
---
 .../arm64/boot/dts/freescale/fsl-ls1046a.dtsi | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index ef83786b8b90..06863d3e4a7d 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -228,6 +228,48 @@
 			bus-width = <4>;
 		};
 
+		mmu: iommu at 9000000 {
+			compatible = "arm,mmu-500";
+			reg = <0 0x9000000 0 0x400000>;
+			dma-coherent;
+			#global-interrupts = <2>;
+			#iommu-cells = <1>;
+			interrupts = <0 142 4>, /* global secure fault */
+				     <0 143 4>, /* combined secure interrupt */
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>,
+				     <0 142 4>;
+		};
+
 		scfg: scfg at 1570000 {
 			compatible = "fsl,ls1046a-scfg", "syscon";
 			reg = <0x0 0x1570000 0x0 0x10000>;
-- 
2.17.1




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