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received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: gPwp5usTitosk/DM3khWdQQ5qa2LiSvrUCB9xFRFVbxmiotVGZpCbWhrmJu93gHmhM49zptGg3o680aWLHrAVjRjANo9DdUTi9gwhgAT7TG3Yj6/KHXikvFHjyNesIXdHjCPhRYSJ0VX3UMRM2X4kwPFEDhBKIFFQmHQ+8j5hx+b2l7E1UTHIxPoAXDLLXVedBrB7WeFpJ1uq0yFcAzEB8QS6v5SODyw/eP3Keu5zqewgmj12loxoIGAzfbuMKLK+gK97b13z+0uTaZMO1WFV1Py/kuq19/DYXVEhJdc9q5XM4H8TIG6c/s9c2qbObro 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: b61982b2-3f4e-43c6-3243-08d660f981f0 X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Dec 2018 12:50:06.7013 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY2PR11MB0519 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, use macros for regulators' states, add regulator-inital-state] Signed-off-by: Claudiu Beznea --- arch/arm/boot/dts/at91-sama5d2_xplained.dts | 54 +++++++++++++++++++++++++= ++++ 1 file changed, 54 insertions(+) diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dt= s/at91-sama5d2_xplained.dts index 518e2b095ccf..438e6576cf7c 100644 --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -47,6 +47,7 @@ #include "sama5d2-pinfunc.h" #include #include +#include =20 / { model =3D "Atmel SAMA5D2 Xplained"; @@ -181,49 +182,102 @@ regulator-name =3D "VDD_1V35"; regulator-min-microvolt =3D <1350000>; regulator-max-microvolt =3D <1350000>; + regulator-allowed-modes =3D , + ; + regulator-initial-mode =3D ; 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; + regulator-mode=3D; + }; }; =20 vdd_1v2_reg: REG_DCDC2 { regulator-name =3D "VDD_1V2"; regulator-min-microvolt =3D <1100000>; regulator-max-microvolt =3D <1300000>; + regulator-allowed-modes =3D , + ; + regulator-initial-mode =3D ; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; =20 vdd_3v3_reg: REG_DCDC3 { regulator-name =3D "VDD_3V3"; regulator-min-microvolt =3D <3300000>; regulator-max-microvolt =3D <3300000>; + regulator-allowed-modes =3D , + ; + regulator-initial-mode =3D ; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; =20 vdd_fuse_reg: REG_LDO1 { regulator-name =3D "VDD_FUSE"; regulator-min-microvolt =3D <2500000>; regulator-max-microvolt =3D <2500000>; + regulator-allowed-modes =3D , + ; + regulator-initial-mode =3D ; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; =20 vdd_3v3_lp_reg: REG_LDO2 { regulator-name =3D "VDD_3V3_LP"; regulator-min-microvolt =3D <3300000>; regulator-max-microvolt =3D <3300000>; + regulator-allowed-modes =3D , + ; + regulator-initial-mode =3D ; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; =20 vdd_led_reg: REG_LDO3 { regulator-name =3D "VDD_LED"; regulator-min-microvolt =3D <3300000>; regulator-max-microvolt =3D <3300000>; + regulator-allowed-modes =3D , + ; + regulator-initial-mode =3D ; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; =20 vdd_sdhc_1v8_reg: REG_LDO4 { regulator-name =3D "VDD_SDHC_1V8"; regulator-min-microvolt =3D <1800000>; regulator-max-microvolt =3D <1800000>; + regulator-allowed-modes =3D , + ; + regulator-initial-mode =3D ; regulator-always-on; + + regulator-state-mem { + regulator-off-in-suspend; + }; }; }; =20 --=20 2.7.4