ARM: dts: Fix wrong clock binding for sysmmu_fimd1_1 on exynos5420
authorJoonyoung Shim <jy0922.shim@samsung.com>
Wed, 23 Sep 2015 07:41:55 +0000 (16:41 +0900)
committerKrzysztof Kozlowski <k.kozlowski@samsung.com>
Tue, 29 Sep 2015 06:39:58 +0000 (15:39 +0900)
commitc7d2ecd9f64c351cb4d551f1f472d0fc09c3cae8
treeeaa51f556f4b2d9e2b17608d48e7db8309bbdb1a
parentf404e7a730c59f58bc1e9a3142cfdf7ec2d29f3d
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>
arch/arm/boot/dts/exynos5420.dtsi