diff options
| author | Anson Huang <b20788@freescale.com> | 2015-09-06 15:29:34 +0800 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2015-10-19 22:45:11 +0800 |
| commit | ab0a05d818d5a6e322e6ccd11a33845b477f9ab7 (patch) | |
| tree | 330c60aebed9acfec10d7e9bfb3cb80e332482cd /arch/arm/boot/dts/imx6ul.dtsi | |
| parent | 51a374438c33950dd9effc33a005dac2ccc52a2b (diff) | |
ARM: dts: imx6ul: add pm_power_off support
i.MX6UL can be powered off by programming SNVS.
When long press ON/OFF button(5 seconds),
PMIC_ON_REQ pin will be set to low and external
PMIC will be powered off.
And system can be powered on by long press ON/OFF
button again.
Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6ul.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx6ul.dtsi | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi index c2eb3d4b976e..96b00c6b1a80 100644 --- a/arch/arm/boot/dts/imx6ul.dtsi +++ b/arch/arm/boot/dts/imx6ul.dtsi @@ -429,6 +429,14 @@ <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; }; + snvs_poweroff: snvs-poweroff { + compatible = "syscon-poweroff"; + regmap = <&snvs>; + offset = <0x38>; + mask = <0x60>; + status = "disabled"; + }; + snvs_pwrkey: snvs-powerkey { compatible = "fsl,sec-v4.0-pwrkey"; regmap = <&snvs>; |