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SubjectRe: [PATCH 3/5] ARM: dts: exynos4x12: Add GPS_ALIVE power domain
Hi Tomasz,

On 03/11/2014 09:28 PM, Tomasz Figa wrote:
> Hi Chanwoo,
>
> On 11.03.2014 08:54, Chanwoo Choi wrote:
>> This patch add GPS_ALIVE power domain for Exynos4x12 SoC. GPS_ALIVE power domain
>> include GPS_BLK for GPS IP. Exynos SoC used generic power-domain driver to
>> control power domain. After completed kernel booting, Exynos power-domain driver
>> disable un-used power domain to reduce power-consumption/leak.
>>
>> If GPS_ALIVE power domain isn't registered to Exynos power-domain driver,
>> happen power-leakage because GPS_ALIVE_CONFIGURATION is default power on state.
>>
>> - 0x10023D00 : GPS_ALIVE_CONFIGURATION register address
>>
>> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
>> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
>> ---
>> arch/arm/boot/dts/exynos4x12.dtsi | 5 +++++
>> 1 file changed, 5 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi
>> index 1ec77f6..066eb35 100644
>> --- a/arch/arm/boot/dts/exynos4x12.dtsi
>> +++ b/arch/arm/boot/dts/exynos4x12.dtsi
>> @@ -41,6 +41,11 @@
>> compatible = "samsung,exynos4210-pd";
>> reg = <0x10023CA0 0x20>;
>> };
>> +
>> + pd_gps_alive: gps-alive-power-domain@10023D00 {
>> + compatible = "samsung,exynos4210-pd";
>> + reg = <0x10023D00 0x20>;
>> + };
>>
>
> Exynos4210 seems to have this power domain as well, so I guess this change should be done to exynos4.dtsi instead.
>

You are right. I will modify it.

Thanks,
Chanwoo Choi



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