Messages in this thread | | | Date | Wed, 12 Mar 2014 12:27:36 +0900 | From | Chanwoo Choi <> | Subject | Re: [PATCH 3/5] ARM: dts: exynos4x12: Add GPS_ALIVE power domain |
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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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