From: Shunqian Zheng <zhengsq-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
To: joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org,
heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
mark.rutland-5wv7dgnIgG8@public.gmane.org,
linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org,
mark.yao-TNX95d0MmH7DzftRWevZcw@public.gmane.org,
airlied-cv59FeDIM0c@public.gmane.org,
tfiga-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org,
xxm-TNX95d0MmH7DzftRWevZcw@public.gmane.org
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
Shunqian Zheng <zhengsq-TNX95d0MmH7DzftRWevZcw@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: [PATCH v2 4/7] ARM: dts: rockchip: add virtual iommu for display
Date: Wed, 8 Jun 2016 21:26:29 +0800 [thread overview]
Message-ID: <1465392392-2003-5-git-send-email-zhengsq@rock-chips.com> (raw)
In-Reply-To: <1465392392-2003-1-git-send-email-zhengsq-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
An virtual iommu without reg or interrupts for display.
Adding this according to iommu driver changes.
Signed-off-by: Shunqian Zheng <zhengsq-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
---
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
next prev parent reply other threads:[~2016-06-08 13:26 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-08 13:26 [PATCH v2 0/7] fix bugs; enable iommu for ARM64 Shunqian Zheng
[not found] ` <1465392392-2003-1-git-send-email-zhengsq-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-06-08 13:26 ` [PATCH v2 1/7] iommu/rockchip: fix devm_{request,free}_irq parameter Shunqian Zheng
2016-06-10 5:30 ` [PATCH v2 1/7] iommu/rockchip: fix devm_{request, free}_irq parameter Tomasz Figa
2016-06-08 13:26 ` [PATCH v2 2/7] iommu/rockchip: add map_sg callback for rk_iommu_ops Shunqian Zheng
2016-06-10 5:31 ` Tomasz Figa
2016-06-08 13:26 ` [PATCH v2 3/7] iommu/rockchip: support virtual iommu slave device Shunqian Zheng
[not found] ` <1465392392-2003-4-git-send-email-zhengsq-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-06-10 6:22 ` Tomasz Figa
[not found] ` <CAAFQd5DuAc-B17AqOg0mGcfLCGwztEOaukPL+c5jmL4a-AEeBA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-12 2:33 ` Shunqian Zheng
2016-06-08 13:26 ` Shunqian Zheng [this message]
[not found] ` <1465392392-2003-5-git-send-email-zhengsq-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-06-10 6:22 ` [PATCH v2 4/7] ARM: dts: rockchip: add virtual iommu for display Tomasz Figa
2016-06-08 13:26 ` [PATCH v2 5/7] drm: rockchip: use common iommu api to attach iommu Shunqian Zheng
2016-06-10 8:03 ` Tomasz Figa
[not found] ` <CAAFQd5AEsMhQiNkjBr-Af6rBg9x6Z9bCOu7GuYXt2h=wao7Cow-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-12 3:37 ` Shunqian Zheng
2016-06-08 13:26 ` [PATCH v2 6/7] iommu/rockchip: use DMA API to map, to flush cache Shunqian Zheng
[not found] ` <1465392392-2003-7-git-send-email-zhengsq-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-06-10 9:10 ` Tomasz Figa
[not found] ` <CAAFQd5Da+Eg=eiRUgLSS_qPjGbG474KYWDC=GaAMS8A_CuQ3Mg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-13 9:56 ` Shunqian Zheng
2016-06-13 10:21 ` Tomasz Figa
[not found] ` <CAAFQd5DDCd8VcdEhEASAK7NMBnVJWuUxgGURtsa2KQBKsgsxUQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-13 10:31 ` Shunqian Zheng
[not found] ` <575E8B6F.1040103-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-06-13 10:41 ` Tomasz Figa
[not found] ` <575E834C.30305-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-06-13 10:39 ` Robin Murphy
2016-06-08 13:26 ` [PATCH v2 7/7] iommu/rockchip: enable rockchip iommu on ARM64 platform Shunqian Zheng
[not found] ` <1465392392-2003-8-git-send-email-zhengsq-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-06-10 9:12 ` Tomasz Figa
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