The proper name for the property, which assign given device to IOMMU is 'iommus', not 'iommu'. Fix incorrect name and let all GScaler devices to be properly handled when IOMMU support is enabled.
Reported-by: Andrzej Hajda a.hajda@samsung.com Signed-off-by: Marek Szyprowski m.szyprowski@samsung.com Fixes: 6cbfdd73a94f ("ARM: dts: add sysmmu nodes for exynos5250") CC: stable@vger.kernel.org # v4.8+ --- This issue has been introduced in kernel v4.2-rc1, but this patch applies cleanly only on v4.8+ kernels. --- arch/arm/boot/dts/exynos5250.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 56626d1a4235..cf89385e7888 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -655,7 +655,7 @@ power-domains = <&pd_gsc>; clocks = <&clock CLK_GSCL0>; clock-names = "gscl"; - iommu = <&sysmmu_gsc0>; + iommus = <&sysmmu_gsc0>; };
gsc_1: gsc@13e10000 { @@ -665,7 +665,7 @@ power-domains = <&pd_gsc>; clocks = <&clock CLK_GSCL1>; clock-names = "gscl"; - iommu = <&sysmmu_gsc1>; + iommus = <&sysmmu_gsc1>; };
gsc_2: gsc@13e20000 { @@ -675,7 +675,7 @@ power-domains = <&pd_gsc>; clocks = <&clock CLK_GSCL2>; clock-names = "gscl"; - iommu = <&sysmmu_gsc2>; + iommus = <&sysmmu_gsc2>; };
gsc_3: gsc@13e30000 { @@ -685,7 +685,7 @@ power-domains = <&pd_gsc>; clocks = <&clock CLK_GSCL3>; clock-names = "gscl"; - iommu = <&sysmmu_gsc3>; + iommus = <&sysmmu_gsc3>; };
hdmi: hdmi@14530000 {