From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH v7 2/2] mfd: add documentation for ACT8945A DT bindings Date: Mon, 25 Jan 2016 12:50:12 +0000 Message-ID: <20160125125012.GM3368@x1> References: <1453445087-2791-1-git-send-email-wenyou.yang@atmel.com> <1453445087-2791-3-git-send-email-wenyou.yang@atmel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Content-Disposition: inline In-Reply-To: <1453445087-2791-3-git-send-email-wenyou.yang@atmel.com> Sender: linux-kernel-owner@vger.kernel.org To: Wenyou Yang Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Javier Martinez Canillas , Krzysztof Kozlowski , Peter Korsgaard , Nicolas Ferre , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org On Fri, 22 Jan 2016, Wenyou Yang wrote: > The Active-semi ACT8945A PMIC is a Multi-Function Device, it has > two subdevices: > - Regulator > - Charger >=20 > This patch adds documentation for ACT8945A DT bindings. >=20 > Signed-off-by: Wenyou Yang > Acked-by: Rob Herring Acked-by: Lee Jones > --- >=20 > Changes in v7: None > Changes in v6: > - change the regulator name. >=20 > Changes in v5: None > Changes in v4: None > Changes in v3: > - fix the tabbing errors in Example. > - use "pmic@5b" label, not "act8945a@5b" in Example. > - collect Acked-by from Rob. >=20 > Changes in v2: > - use more specific label in Example. > - add pmic and charger nodes in Example. >=20 > Documentation/devicetree/bindings/mfd/act8945a.txt | 82 ++++++++++= ++++++++++ > 1 file changed, 82 insertions(+) > create mode 100644 Documentation/devicetree/bindings/mfd/act8945a.tx= t >=20 > diff --git a/Documentation/devicetree/bindings/mfd/act8945a.txt b/Doc= umentation/devicetree/bindings/mfd/act8945a.txt > new file mode 100644 > index 0000000..f2a8387 > --- /dev/null > +++ b/Documentation/devicetree/bindings/mfd/act8945a.txt > @@ -0,0 +1,82 @@ > +Device-Tree bindings for Active-semi ACT8945A MFD driver > + > +Required properties: > + - compatible: "active-semi,act8945a". > + - reg: the I2C slave address for the ACT8945A chip > + > +The chip exposes two subdevices: > + - a regulators: see ../regulator/act8945a-regulator.txt > + - a charger: see ../power/act8945a-charger.txt > + > +Example: > + pmic@5b { > + compatible =3D "active-semi,act8945a"; > + reg =3D <0x5b>; > + status =3D "okay"; > + > + pmic { > + compatible =3D "active-semi,act8945a-regulator"; > + active-semi,vsel-high; > + > + regulators { > + vdd_1v35_reg: REG_DCDC1 { > + regulator-name =3D "VDD_1V35"; > + regulator-min-microvolt =3D <1350000>; > + regulator-max-microvolt =3D <1350000>; > + regulator-always-on; > + }; > + > + vdd_1v2_reg: REG_DCDC2 { > + regulator-name =3D "VDD_1V2"; > + regulator-min-microvolt =3D <1100000>; > + regulator-max-microvolt =3D <1300000>; > + regulator-always-on; > + }; > + > + vdd_3v3_reg: REG_DCDC3 { > + regulator-name =3D "VDD_3V3"; > + regulator-min-microvolt =3D <3300000>; > + regulator-max-microvolt =3D <3300000>; > + regulator-always-on; > + }; > + > + vdd_fuse_reg: REG_LDO1 { > + regulator-name =3D "VDD_FUSE"; > + regulator-min-microvolt =3D <2500000>; > + regulator-max-microvolt =3D <2500000>; > + regulator-always-on; > + }; > + > + vdd_3v3_lp_reg: REG_LDO2 { > + regulator-name =3D "VDD_3V3_LP"; > + regulator-min-microvolt =3D <3300000>; > + regulator-max-microvolt =3D <3300000>; > + regulator-always-on; > + }; > + > + vdd_led_reg: REG_LDO3 { > + regulator-name =3D "VDD_LED"; > + regulator-min-microvolt =3D <3300000>; > + regulator-max-microvolt =3D <3300000>; > + regulator-always-on; > + }; > + > + vdd_sdhc_1v8_reg: REG_LDO4 { > + regulator-name =3D "VDD_SDHC_1V8"; > + regulator-min-microvolt =3D <1800000>; > + regulator-max-microvolt =3D <1800000>; > + regulator-always-on; > + }; > + }; > + }; > + > + charger { > + compatible =3D "active-semi,act8945a-charger"; > + pinctrl-names =3D "default"; > + pinctrl-0 =3D <&pinctrl_charger_chglev>; > + active-semi,chglev-gpio =3D <&pioA 12 GPIO_ACTIVE_HIGH>; > + active-semi,input_voltage_threshold =3D <6600>; > + active-semi,precondition_timeout =3D <40>; > + active-semi,total_timeout =3D <3>; > + }; > + }; --=20 Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org =E2=94=82 Open source software for ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog