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received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: Tc8jH7LtaF2RLOg2kJEPeBPhwPn7GFR4NfuIVJ61Fn2jGQdutz2E1TQAg1oPN2TpdHB4MifDgWtT6o/TMqr0NiDYRJlHjZg6Qp12tI29Ag2z0vVCvXe3WREe75uvRR5F8N6h9fz9X8JRwa6VMwU5wa+JXyx1AYdyVW8uRGfcUP9Oxzo48PgYmS0nYgJpP/u8w0KPF/3cJwU6EiHh78mKNoQ/9wgNjHqGllhR7lospp1jXvtqXnQsYDL5H61Cv1zKtVi5xRQWSCZtrJgPRwIrbFVAozRHPU1vcX1pdN4UD9zvwU0x53FtSfozy8jFg+QkUKD0fahCwfmGi64urO+iGQBKhxMqNPEiyhp0s+u3d/g= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: e9f17f42-c787-4cc1-0619-08d63b5edb7d X-MS-Exchange-CrossTenant-originalarrivaltime: 26 Oct 2018 16:19:51.8295 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY2PR11MB0792 X-OriginatorOrg: microchip.com Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Boris Brezillon 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 [claudiu.beznea@microchip.com: use regulator-changeable-in-suspend, regulator-suspend-max-microvolt, regulator-suspend-max-microvolt] Signed-off-by: Claudiu Beznea --- 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/dt= s/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 =3D <1350000>; regulator-max-microvolt =3D <1350000>; regulator-always-on; + + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-min-microvolt=3D<1400000>; + regulator-suspend-max-microvolt=3D<1400000>; + regulator-changeable-in-suspend; + /* Power saving mode. */ + regulator-mode=3D<0>; + }; }; =20 vdd_1v2_reg: REG_DCDC2 { @@ -189,6 +198,10 @@ regulator-min-microvolt =3D <1100000>; regulator-max-microvolt =3D <1300000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; =20 vdd_3v3_reg: REG_DCDC3 { @@ -196,6 +209,10 @@ regulator-min-microvolt =3D <3300000>; regulator-max-microvolt =3D <3300000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; =20 vdd_fuse_reg: REG_LDO1 { @@ -203,6 +220,10 @@ regulator-min-microvolt =3D <2500000>; regulator-max-microvolt =3D <2500000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; =20 vdd_3v3_lp_reg: REG_LDO2 { @@ -210,6 +231,10 @@ regulator-min-microvolt =3D <3300000>; regulator-max-microvolt =3D <3300000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; =20 vdd_led_reg: REG_LDO3 { @@ -217,6 +242,10 @@ regulator-min-microvolt =3D <3300000>; regulator-max-microvolt =3D <3300000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; =20 vdd_sdhc_1v8_reg: REG_LDO4 { @@ -224,6 +253,10 @@ regulator-min-microvolt =3D <1800000>; regulator-max-microvolt =3D <1800000>; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; }; =20 --=20 2.7.4