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authorJoonyoung Shim <jy0922.shim@samsung.com>2015-09-23 16:41:55 +0900
committerKrzysztof Kozlowski <k.kozlowski@samsung.com>2015-09-29 15:39:58 +0900
commitc7d2ecd9f64c351cb4d551f1f472d0fc09c3cae8 (patch)
treeeaa51f556f4b2d9e2b17608d48e7db8309bbdb1a /arch
parentf404e7a730c59f58bc1e9a3142cfdf7ec2d29f3d (diff)
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ARM: dts: Fix wrong clock binding for sysmmu_fimd1_1 on exynos5420
The sysmmu_fimd1_1 should bind the clock CLK_SMMU_FIMD1M1, not the clock CLK_SMMU_FIMD1M0. CLK_SMMU_FIMD1M0 is a clock for the sysmmu_fimd1_0. This wrong clock binding causes the problem that is blocked in iommu_map function when IOMMU is enabled and exynos-drm driver tries to allocate buffer via DMA mapping API on Odroid-XU3 board. Fixes: b70045167815 ("ARM: dts: add sysmmu nodes for exynos5420") Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Cc: <stable@vger.kernel.org> # v4.2 Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/exynos5420.dtsi2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index df9aee92ecf4..1b3d6c769a3c 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -1117,7 +1117,7 @@
interrupt-parent = <&combiner>;
interrupts = <3 0>;
clock-names = "sysmmu", "master";
- clocks = <&clock CLK_SMMU_FIMD1M0>, <&clock CLK_FIMD1>;
+ clocks = <&clock CLK_SMMU_FIMD1M1>, <&clock CLK_FIMD1>;
power-domains = <&disp_pd>;
#iommu-cells = <0>;
};