[PATCH 2/2] arm64: dts: exynosautov920: Add DT node for sysMMU

myunggeun.ji posted 2 patches 2 weeks, 3 days ago
[PATCH 2/2] arm64: dts: exynosautov920: Add DT node for sysMMU
Posted by myunggeun.ji 2 weeks, 3 days ago
System Memory Management Unit(SysMMU) for dpuf also called iommu.
This sysmmu is version 9.0.
DPUF has 3 dma blk, each channel is mapped to one iommu.

Signed-off-by: myunggeun.ji <myunggeun.ji@samsung.com>
---
 .../arm64/boot/dts/exynos/exynosautov920.dtsi | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
index 0fdf2062930a..ec3dc77b46bf 100644
--- a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi
@@ -1494,6 +1494,27 @@ cmu_cpucl2: clock-controller@1ee00000 {
 				      "switch",
 				      "cluster";
 		};
+
+		sysmmu_dpuf0: sysmmu@18040000 {
+			compatible = "samsung,exynos-sysmmu";
+			reg = <0x18040000 0x10000>;
+			interrupts = <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>;
+			#iommu-cells = <0>;
+		};
+
+		sysmmu_dpuf1: sysmmu@18440000 {
+			compatible = "samsung,exynos-sysmmu";
+			reg = <0x18440000 0x10000>;
+			interrupts = <GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>;
+			#iommu-cells = <0>;
+		};
+
+		sysmmu_dpuf2: sysmmu@18840000 {
+			compatible = "samsung,exynos-sysmmu";
+			reg = <0x18840000 0x10000>;
+			interrupts = <GIC_SPI 395 IRQ_TYPE_LEVEL_HIGH>;
+			#iommu-cells = <0>;
+		};
 	};
 
 	timer {
-- 
2.50.1