[PATCH 2/3] ARM: EXYNOS: add device tree based discovery support for FIMD

Leela Krishna Amudala l.krishna at samsung.com
Thu Sep 20 01:53:40 EDT 2012


Hi Jingoo Han,

On Thu, Sep 20, 2012 at 10:32 AM, Jingoo Han <jg1.han at samsung.com> wrote:
> On Wednesday, September 19, 2012 3:22 AM Leela Krishna Amudala wrote
>>
>> This patch adds support for device tree based discovery for Samsung's
>> display controller. Adds DRM-Fimd plat data for smdk5250
>> evt1 to the corresponding dts file
>>
>> Signed-off-by: Leela Krishna Amudala <l.krishna at samsung.com>
>> ---
>>  arch/arm/boot/dts/exynos5250-smdk5250.dts |   16 ++++++++++++++++
>>  arch/arm/mach-exynos/include/mach/map.h   |    1 +
>>  arch/arm/mach-exynos/mach-exynos5-dt.c    |    2 ++
>>  3 files changed, 19 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
>> index 8a5e348..c8d32f5 100644
>> --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
>> +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
>> @@ -109,4 +109,20 @@
>>       spi_2: spi at 12d40000 {
>>               status = "disabled";
>>       };
>> +
>> +     lcd_fimd0: lcd_panel0 {
>> +                     lcd-htiming = <4 4 4 1280>;
>> +                     lcd-vtiming = <4 4 4 800>;
>> +                     supports-mipi-panel;
>> +     };
>> +
>> +     fimd {
>> +             samsung,fimd-display = <&lcd_fimd0>;
>> +             samsung,fimd-vidout-rgb;
>> +             samsung,fimd-inv-vclk;
>> +             samsung,fimd-frame-rate = <60>;
>> +             samsung,default-window = <0>;
>> +             samsung,fimd-win-bpp = <32>;
>> +     };
>> +
>>  };
>> diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
>> index b2021bd..dd9cea3 100644
>> --- a/arch/arm/mach-exynos/include/mach/map.h
>> +++ b/arch/arm/mach-exynos/include/mach/map.h
>> @@ -174,6 +174,7 @@
>>  #define EXYNOS4_PA_MIPI_CSIS1                0x11890000
>>
>>  #define EXYNOS4_PA_FIMD0             0x11C00000
>> +#define EXYNOS5_PA_FIMD                      0x14400000
>
> CC'ed Thomas Abraham
>
> Please, replace EXYNOS5_PA_FIMD with EXYNOS5_PA_FIMD1.
>
> As I mentioned before, Other Exynos5 SoCs can have 2 FIMD IPs.
> Also, Exynos5250 uses FIMD1.
>
>

As per Joonyoung Shim's comment on my previous patches I renamed it
from EXYNOS5_PA_FIMD1 to EXYNOS5_PA_FIMD. Will change it in next
version.
Thanks for reviewing the patch set.

Best Wishes,
Leela Krishna Amudala.

>>
>>  #define EXYNOS4_PA_HSMMC(x)          (0x12510000 + ((x) * 0x10000))
>>  #define EXYNOS4_PA_DWMCI             0x12550000
>> diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
>> index e707eb1..0d35d31 100644
>> --- a/arch/arm/mach-exynos/mach-exynos5-dt.c
>> +++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
>> @@ -64,6 +64,8 @@ static const struct of_dev_auxdata exynos5250_auxdata_lookup[] __initconst = {
>>                               "exynos-gsc.2", NULL),
>>       OF_DEV_AUXDATA("samsung,exynos5-gsc", EXYNOS5_PA_GSC3,
>>                               "exynos-gsc.3", NULL),
>> +     OF_DEV_AUXDATA("samsung,exynos5-fimd", EXYNOS5_PA_FIMD,
>> +                             "exynos5-fb.1", NULL),
>>       {},
>>  };
>>
>> --
>> 1.7.0.4
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
> the body of a message to majordomo at vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html



More information about the linux-arm-kernel mailing list