| Message ID | 1445234635-3950-2-git-send-email-alim.akhtar@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Monday 19 October 2015 11:33 AM, Alim Akhtar wrote: > This patch adds syscon-{reboot, poweroff} nodes to allow the > generic syscon-{reboot, poweroff} driver to reset/poweroff exynos3250 SoC. > > Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> > > --- > arch/arm/boot/dts/exynos3250.dtsi | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > Reviewed-by: Pankaj Dubey <pankaj.dubey@samsung.com> Thanks, Pankaj Dubey -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Hello Alim, On 10/19/2015 08:03 AM, Alim Akhtar wrote: > This patch adds syscon-{reboot, poweroff} nodes to allow the > generic syscon-{reboot, poweroff} driver to reset/poweroff exynos3250 SoC. > > Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> > --- > arch/arm/boot/dts/exynos3250.dtsi | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi > index 033def482fc3..af5d9ad4c7b7 100644 > --- a/arch/arm/boot/dts/exynos3250.dtsi > +++ b/arch/arm/boot/dts/exynos3250.dtsi > @@ -152,6 +152,20 @@ > interrupt-parent = <&gic>; > }; > > + poweroff: syscon-poweroff { > + compatible = "syscon-poweroff"; > + regmap = <&pmu_system_controller>; > + offset = <0x330C>; > + mask = <0x5200>; > + }; > + > + reboot: syscon-reboot { > + compatible = "syscon-reboot"; > + regmap = <&pmu_system_controller>; > + offset = <0x0400>; > + mask = <0x1>; > + }; > + I don't have a Exynos3250 manual but I guess 0x330C is also named PS_HOLD_CONTROL and 0x400 is SWRESET as the other Exynos SoCs. I wonder if a macro could be used instead of magic numbers or at least have a comment next to the offset field. The patch looks good to me though and a comment can be added as a follow up so: Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> Best regards,
Hi Javier, On 10/19/2015 06:33 PM, Javier Martinez Canillas wrote: > Hello Alim, > > On 10/19/2015 08:03 AM, Alim Akhtar wrote: >> This patch adds syscon-{reboot, poweroff} nodes to allow the >> generic syscon-{reboot, poweroff} driver to reset/poweroff exynos3250 SoC. >> >> Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> >> --- >> arch/arm/boot/dts/exynos3250.dtsi | 14 ++++++++++++++ >> 1 file changed, 14 insertions(+) >> >> diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi >> index 033def482fc3..af5d9ad4c7b7 100644 >> --- a/arch/arm/boot/dts/exynos3250.dtsi >> +++ b/arch/arm/boot/dts/exynos3250.dtsi >> @@ -152,6 +152,20 @@ >> interrupt-parent = <&gic>; >> }; >> >> + poweroff: syscon-poweroff { >> + compatible = "syscon-poweroff"; >> + regmap = <&pmu_system_controller>; >> + offset = <0x330C>; >> + mask = <0x5200>; >> + }; >> + >> + reboot: syscon-reboot { >> + compatible = "syscon-reboot"; >> + regmap = <&pmu_system_controller>; >> + offset = <0x0400>; >> + mask = <0x1>; >> + }; >> + > > I don't have a Exynos3250 manual but I guess 0x330C is also named > PS_HOLD_CONTROL and 0x400 is SWRESET as the other Exynos SoCs. > > I wonder if a macro could be used instead of magic numbers or at > least have a comment next to the offset field. > > The patch looks good to me though and a comment can be added as > a follow up so: > Will add a comment about register offset next to it. > Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com> > Thanks! > Best regards, > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index 033def482fc3..af5d9ad4c7b7 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -152,6 +152,20 @@ interrupt-parent = <&gic>; }; + poweroff: syscon-poweroff { + compatible = "syscon-poweroff"; + regmap = <&pmu_system_controller>; + offset = <0x330C>; + mask = <0x5200>; + }; + + reboot: syscon-reboot { + compatible = "syscon-reboot"; + regmap = <&pmu_system_controller>; + offset = <0x0400>; + mask = <0x1>; + }; + mipi_phy: video-phy@10020710 { compatible = "samsung,s5pv210-mipi-video-phy"; #phy-cells = <1>;
This patch adds syscon-{reboot, poweroff} nodes to allow the generic syscon-{reboot, poweroff} driver to reset/poweroff exynos3250 SoC. Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com> --- arch/arm/boot/dts/exynos3250.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)