From: Boris Brezillon <[email protected]> When entering suspend-to-mem, all PMIC outputs are disabled except VDDIODDR which is put in power saving mode, and whose voltage is increased (probably to counter the poor accuracy of power saving mode).
Signed-off-by: Boris Brezillon <[email protected]> [[email protected]: use regulator-changeable-in-suspend, regulator-suspend-max-microvolt, regulator-suspend-max-microvolt] Signed-off-by: Claudiu Beznea <[email protected]> --- arch/arm/boot/dts/at91-sama5d2_xplained.dts | 33 +++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index fcc85d70f36e..0137d7432834 100644 --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -182,6 +182,15 @@ regulator-min-microvolt = <1350000>; regulator-max-microvolt = <1350000>; regulator-always-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-min-microvolt=<1400000>; + regulator-suspend-max-microvolt=<1400000>; + regulator-changeable-in-suspend; + /* Power saving mode. */ + regulator-mode=<0>; + }; }; vdd_1v2_reg: REG_DCDC2 { @@ -189,6 +198,10 @@ regulator-min-microvolt = <1100000>; regulator-max-microvolt = <1300000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; vdd_3v3_reg: REG_DCDC3 { @@ -196,6 +209,10 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; vdd_fuse_reg: REG_LDO1 { @@ -203,6 +220,10 @@ regulator-min-microvolt = <2500000>; regulator-max-microvolt = <2500000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; vdd_3v3_lp_reg: REG_LDO2 { @@ -210,6 +231,10 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; vdd_led_reg: REG_LDO3 { @@ -217,6 +242,10 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; vdd_sdhc_1v8_reg: REG_LDO4 { @@ -224,6 +253,10 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; }; -- 2.7.4
