[PATCH V2 3/4] ARM64: dts: rockchip: rk3368 add iommu nodes
Simon Xue
xxm at rock-chips.com
Thu Jul 20 23:24:20 PDT 2017
From: Simon <xxm at rock-chips.com>
Add IEP/ISP/VOP/HEVC/VPU iommu nodes
Signed-off-by: Simon <xxm at rock-chips.com>
---
changes since V1:
- add rk-iommu,disable-reset-quirk for isp mmu to ignore the isp mmu
reset operation
arch/arm64/boot/dts/rockchip/rk3368.dtsi | 49 ++++++++++++++++++++++++++++++++
1 file changed, 49 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 6d5dc05..98cacc0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -724,6 +724,55 @@
status = "disabled";
};
+ iep_mmu: iommu at ff900800 {
+ compatible = "rockchip,iommu";
+ reg = <0x0 0xff900800 0x0 0x100>;
+ interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH 0>;
+ interrupt-names = "iep_mmu";
+ #iommu-cells = <0>;
+ status = "disabled";
+ };
+
+ isp_mmu: iommu at ff914000 {
+ compatible = "rockchip,iommu";
+ reg = <0x0 0xff914000 0x0 0x100>,
+ <0x0 0xff915000 0x0 0x100>;
+ interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "isp_mmu";
+ #iommu-cells = <0>;
+ rk-iommu,disable-reset-quirk;
+ status = "disabled";
+ };
+
+ vop_mmu: iommu at ff930300 {
+ compatible = "rockchip,iommu";
+ reg = <0x0 0xff930300 0x0 0x100>;
+ interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "vop_mmu";
+ #iommu-cells = <0>;
+ status = "disabled";
+ };
+
+ hevc_mmu: iommu at ff9a0440 {
+ compatible = "rockchip,iommu";
+ reg = <0x0 0xff9a0440 0x0 0x40>,
+ <0x0 0xff9a0480 0x0 0x40>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "hevc_mmu";
+ #iommu-cells = <0>;
+ status = "disabled";
+ };
+
+ vpu_mmu: iommu at ff9a0800 {
+ compatible = "rockchip,iommu";
+ reg = <0x0 0xff9a0800 0x0 0x100>;
+ interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "vepu_mmu", "vdpu_mmu";
+ #iommu-cells = <0>;
+ status = "disabled";
+ };
+
gic: interrupt-controller at ffb71000 {
compatible = "arm,gic-400";
interrupt-controller;
--
1.9.1
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