[PATCH 1/3] ARM: dts: imx6: add pm_power_off support for i.mx6 chips
Robin Gong
b38343 at freescale.com
Tue Nov 18 21:50:07 PST 2014
Sorry, the patch resent wrongly...
Hi Shawn, Can you apply the first v4 patches on Sep 26, or I resend it again?
On Wed, Nov 19, 2014 at 06:26:43AM +0100, Soeren Moch wrote:
>
> On 19.11.2014 04:18, Shawn Guo wrote:
> > On Wed, Nov 12, 2014 at 04:20:37PM +0800, Robin Gong wrote:
> >> All chips of i.mx6 can be powered off by programming SNVS.
> >> For example :
> >> On i.mx6q-sabresd board, PMIC_ON_REQ connect with external
> >> pmic ON/OFF pin, that will cause the whole PMIC powered off
> >> except VSNVS. And system can restart once PMIC_ON_REQ goes
> >> high by push POWRER key.
> >>
> >> Signed-off-by: Robin Gong <b38343 at freescale.com>
> >> ---
> >> arch/arm/boot/dts/imx6qdl-sabresd.dtsi | 4 ++++
> >> arch/arm/boot/dts/imx6qdl.dtsi | 6 ++++++
> >> arch/arm/boot/dts/imx6sl-evk.dts | 4 ++++
> >> arch/arm/boot/dts/imx6sl.dtsi | 6 ++++++
> >> arch/arm/boot/dts/imx6sx-sdb.dts | 4 ++++
> >> arch/arm/boot/dts/imx6sx.dtsi | 6 ++++++
> >> 6 files changed, 30 insertions(+)
> >>
> >> diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> >> index 07fb302..ba12cc6 100644
> >> --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> >> +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi
> >> @@ -531,6 +531,10 @@
> >> status = "okay";
> >> };
> >>
> >> +&snvs-poweroff {
> >> + status = "okay";
> >> +};"
> >> +
> >> &ssi2 {
> >> status = "okay";
> >> };
> >> diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
> >> index c701af9..3a032d1 100644
> >> --- a/arch/arm/boot/dts/imx6qdl.dtsi
> >> +++ b/arch/arm/boot/dts/imx6qdl.dtsi
> >> @@ -645,6 +645,12 @@
> >> interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>,
> >> <0 20 IRQ_TYPE_LEVEL_HIGH>;
> >> };
> >> +
> >> + snvs-poweroff: snvs-poweroff at 38 {
> >
> > I'm not sure if it's because my DTC version is too low or you didn't
> > test, the DTC reports error in label name 'snvs-poweroff'. IIRC, hyphen
> > '-' cannot be used in label name, but underscore '_' can.
> >
> > Shawn
>
> In the patch series "[PATCH v4 0/3] add power off driver for i.mx6" from
> Sep 26 (what I have tested) snvs_poweroff was used. This worked as expected.
>
> So this series "[PATCH v4 0/3] add power off driver for i.mx6" (sent on
> Nov 12) apparently contains old patches and is not simply resent as
> stated in the cover letter.
>
> Soeren
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