[PATCH 1/4] ARM: dts: add support for hdmi to exynos4

[Rahul Sharma]

Hi Thomas,

On Fri, Jan 25, 2013 at 11:10 PM, Thomas Abraham
<thomas.abraham at linaro.org> wrote:
> On 25 January 2013 02:39, Rahul Sharma <rahul.sharma at samsung.com> wrote:
>> Signed-off-by: Rahul Sharma <rahul.sharma at samsung.com>
>>
>> Conflicts:
>>         arch/arm/mach-exynos/mach-exynos4-dt.c
>> ---
>>  arch/arm/boot/dts/exynos4.dtsi         | 7 +++++++
>>  arch/arm/mach-exynos/mach-exynos4-dt.c | 2 ++
>>  2 files changed, 9 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
>> index e1347fc..6c2c79d 100644
>> --- a/arch/arm/boot/dts/exynos4.dtsi
>> +++ b/arch/arm/boot/dts/exynos4.dtsi
>> @@ -289,4 +289,11 @@
>>                         interrupts = <0 34 0>;
>>                 };
>>         };
>> +
>> +       hdmi {
>> +               compatible = "samsung,exynos4-hdmi14";
>> +               reg = <0x12D00000 0x70000>;
>> +               interrupts = <0 95 0>;
>> +               hpd-gpio = <&gpx3 7 0xf 1 3>;
>
> This is using the older gpio dt bindings but exynos4 has started using
> the pinctrl bindings. So this is not sufficient to do the
> pinmux/pinconfig settings on Exynos4.
>
> Thanks,
> Thomas.
>

I have chosen this as exynos5 DT using it in same way and parsed by common code
in driver for exy4 and 5. Secondly, one-time initial configuration is
sufficient for
hdmi hpd-gpio. Please share your opinion.

regards,
Rahul Sharma.

>> +       };
>>  };
>> diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
>> index ab1dacc..24f72a5 100644
>> --- a/arch/arm/mach-exynos/mach-exynos4-dt.c
>> +++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
>> @@ -80,6 +80,8 @@ static const struct of_dev_auxdata exynos4_auxdata_lookup[] __initconst = {
>>         OF_DEV_AUXDATA("arm,pl330", EXYNOS4_PA_MDMA1, "dma-pl330.2", NULL),
>>         OF_DEV_AUXDATA("samsung,exynos4210-tmu", EXYNOS4_PA_TMU,
>>                                 "exynos-tmu", NULL),
>> +       OF_DEV_AUXDATA("samsung,exynos4-hdmi14", EXYNOS4_PA_HDMI,
>> +                               "exynos4-hdmi", NULL),
>>         {},
>>  };
>>
>> --
>> 1.8.0
>>
>> --
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