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Groups > linux.kernel > #1417432
| From | Shunqian Zheng <zhengsq@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 4/7] ARM: dts: rockchip: add virtual iommu for display |
| Date | 2016-06-08 15:30 +0200 |
| Message-ID | <rHLIu-It-41@gated-at.bofh.it> (permalink) |
| References | <rHLIt-It-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
An virtual iommu without reg or interrupts for display.
Adding this according to iommu driver changes.
Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
---
arch/arm/boot/dts/rk3288.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 7fa932f..4cd535f 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -219,9 +219,15 @@
clock-names = "timer", "pclk";
};
+ display_mmu: virtual-iommu {
+ compatible = "rockchip,iommu";
+ #iommu-cells = <0>;
+ };
+
display-subsystem {
compatible = "rockchip,display-subsystem";
ports = <&vopl_out>, <&vopb_out>;
+ iommus = <&display_mmu>;
};
sdmmc: dwmmc@ff0c0000 {
--
1.9.1
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[PATCH v2 0/7] fix bugs; enable iommu for ARM64 Shunqian Zheng <zhengsq@rock-chips.com> - 2016-06-08 15:30 +0200
[PATCH v2 3/7] iommu/rockchip: support virtual iommu slave device Shunqian Zheng <zhengsq@rock-chips.com> - 2016-06-08 15:30 +0200
Re: [PATCH v2 3/7] iommu/rockchip: support virtual iommu slave device Tomasz Figa <tfiga@chromium.org> - 2016-06-10 08:30 +0200
[PATCH v2 4/7] ARM: dts: rockchip: add virtual iommu for display Shunqian Zheng <zhengsq@rock-chips.com> - 2016-06-08 15:30 +0200
Re: [PATCH v2 4/7] ARM: dts: rockchip: add virtual iommu for display Tomasz Figa <tfiga@chromium.org> - 2016-06-10 08:30 +0200
[PATCH v2 7/7] iommu/rockchip: enable rockchip iommu on ARM64 platform Shunqian Zheng <zhengsq@rock-chips.com> - 2016-06-08 15:30 +0200
Re: [PATCH v2 7/7] iommu/rockchip: enable rockchip iommu on ARM64 platform Tomasz Figa <tfiga@chromium.org> - 2016-06-10 11:20 +0200
[PATCH v2 6/7] iommu/rockchip: use DMA API to map, to flush cache Shunqian Zheng <zhengsq@rock-chips.com> - 2016-06-08 15:30 +0200
Re: [PATCH v2 6/7] iommu/rockchip: use DMA API to map, to flush cache Tomasz Figa <tfiga@google.com> - 2016-06-10 11:20 +0200
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