Hello all, The gscaler has hardware rotation limits. So this patch set support the rotate hardware limits of gsc. To avoid problems with bisectability, patches 1~4 must be merged and then merged 5 and 6. Changes for V3: - Fixed of_match_node() to of_device_get_match_data() in drm gsc driver. - Added hardware rotation limits for gsc driver of v4l2. - Added the remove unnecessary compatible for DT document and Exynos dts. Changes for V2: - Added the interface info in binding document. - Added clean name of compatible in Exynos dts. - Added maximum supported picture size hardcoded into driver. Best regards, Hoegeun Hoegeun Kwon (6): [media] exynos-gsc: Add compatible for Exynos 5250 and 5420 specific version ARM: dts: exynos: Add clean name of compatible. drm/exynos/gsc: Add hardware rotation limits [media] exynos-gsc: Add hardware rotation limits [media] exynos-gsc: Remove unnecessary compatible ARM: dts: exynos: Remove unnecessary compatible .../devicetree/bindings/media/exynos5-gsc.txt | 7 +- arch/arm/boot/dts/exynos5250.dtsi | 8 +- arch/arm/boot/dts/exynos5420.dtsi | 4 +- drivers/gpu/drm/exynos/exynos_drm_gsc.c | 93 ++++++++++++++------- drivers/media/platform/exynos-gsc/gsc-core.c | 96 +++++++++++++++++++--- include/uapi/drm/exynos_drm.h | 2 + 6 files changed, 159 insertions(+), 51 deletions(-) -- 1.9.1