[PATCH v2 03/22] drm/exynos: gsc: add device tree support and remove usage of static mappings

[Krzysztof Kozlowski]

On 10.12.2015 15:48, Inki Dae wrote:
> CCing Mr. Kukjin and Krzysztof
> 
> 
> Hi Kukjin and Krzysztof,
> 
> Below patch includes dt binding about gsc device but it'd be nice this patch to exynos drm tree with others.
> So could you give me Acked-by so that I can merge it to exynos drm tree?
> 
> Thanks,
> Inki Dae
> 
> 2015년 11월 30일 22:53에 Marek Szyprowski 이(가) 쓴 글:
>> From: Seung-Woo Kim <sw0312.kim at samsung.com>
>>
>> This patch adds device tree support for exynos_drm_gsc. This patch
>> also fixed build issue on non-Exynos platforms, thus dependency on
>> !ARCH_MULTIPLATFORM can be now removed. The driver cannot be used
>> simultaneously with V4L2 Mem2Mem GScaller driver thought.
>>
>> Signed-off-by: Seung-Woo Kim <sw0312.kim at samsung.com>
>> [updated commit message, removed the need for wb-lcd property, because
>> all gscallers have support for lcd writeback, replaced dependency on
>> !ARCH_MULTIPLATFORM with !VIDEO_SAMSUNG_EXYNOS_GSC]
>> Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>
>> ---
>>  .../devicetree/bindings/media/exynos5-gsc.txt      |  4 +++
>>  drivers/gpu/drm/exynos/Kconfig                     |  2 +-
>>  drivers/gpu/drm/exynos/exynos_drm_gsc.c            | 30 +++++++++++++++++++---
>>  drivers/gpu/drm/exynos/regs-gsc.h                  |  4 +--
>>  4 files changed, 33 insertions(+), 7 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/media/exynos5-gsc.txt b/Documentation/devicetree/bindings/media/exynos5-gsc.txt
>> index 0604d42f38d1..5fe9372abb37 100644
>> --- a/Documentation/devicetree/bindings/media/exynos5-gsc.txt
>> +++ b/Documentation/devicetree/bindings/media/exynos5-gsc.txt
>> @@ -7,6 +7,10 @@ Required properties:
>>  - reg: should contain G-Scaler physical address location and length.
>>  - interrupts: should contain G-Scaler interrupt number
>>  
>> +Optional properties:
>> +- samsung,sysreg: handle to syscon used to control the system registers to
>> +  set writeback input and destination
>> +
>>  Example:
>>  
>>  gsc_0:  gsc at 0x13e00000 {


Acked-by: Krzysztof Kozlowski <k.kozlowski at samsung.com>

Best regards,
Krzysztof