From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Jones Subject: Re: [PATCH v4 2/2] Documentation: Add documentation for rt5033 multifunction device Date: Thu, 22 Jan 2015 09:02:43 +0000 Message-ID: <20150122090243.GA5465@x1> References: <1421899601-19327-1-git-send-email-beomho.seo@samsung.com> <1421899601-19327-3-git-send-email-beomho.seo@samsung.com> <20150122074101.GK22024@x1> <54C0B1EA.7030901@samsung.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: <54C0B1EA.7030901@samsung.com> Sender: linux-pm-owner@vger.kernel.org To: Beomho Seo Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, sre@kernel.org, robh+dt@kernel.org, lee.jone@linaro.org, broonie@kernel.org, dbaryshkov@gmail.com, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, cw00.choi@samsung.com, inki.dae@samsung.com, sw0312.kim@samsung.com List-Id: devicetree@vger.kernel.org On Thu, 22 Jan 2015, Beomho Seo wrote: > On 01/22/2015 04:41 PM, Lee Jones wrote: > > On Thu, 22 Jan 2015, Beomho Seo wrote: > >=20 > >> This patch device tree binding documentation for rt5033 multifunct= ion device. > >> > >> Cc: Sebastian Reichel > >> Cc: Lee Jones > >> Cc: Mark Brown > >> Cc: Rob Herring > >> Cc: Pawel Moll > >> Cc: Mark Rutland > >> Cc: Ian campbell > >> Cc: Kumar Gala > >> Signed-off-by: Beomho Seo > >> Acked-by: Chanwoo Choi > >> Acked-by: Lee Jones > >=20 > > I did not Ack this patch. > >=20 > > Your new vendor bindings require a DT Ack. > >=20 > > Although, as the ones I'm concerned with are Regulator related, and > > Ack from Mark Brown will also suffice. > >=20 >=20 > I want to apologize for my mistake. I completely misunderstood your r= eply. > Unfortunately, This patch merged by Sebastian at his git. > Please tell me what to do. That's strange, as I haven't heard anything from Sebastian. Anyway, he needs to remove it from his tree until we receive a suitable Ack. > >> --- > >> Changes in v4 > >> - none. > >> Changes in v3 > >> - Add Acked-by > >> Changes in v2 > >> - Fix incorrect typo. > >> - Align -uamp and -uvolt names with regulator binding suffixes. > >> - Drop incorrect phandle. > >> - Fix incorrect example. > >> --- > >> > >> Documentation/devicetree/bindings/mfd/rt5033.txt | 101 +++++++= +++++++++++++ > >> .../devicetree/bindings/vendor-prefixes.txt | 1 + > >> 2 files changed, 102 insertions(+) > >> create mode 100644 Documentation/devicetree/bindings/mfd/rt5033.t= xt > >> > >> diff --git a/Documentation/devicetree/bindings/mfd/rt5033.txt b/Do= cumentation/devicetree/bindings/mfd/rt5033.txt > >> new file mode 100644 > >> index 0000000..64b23e8 > >> --- /dev/null > >> +++ b/Documentation/devicetree/bindings/mfd/rt5033.txt > >> @@ -0,0 +1,101 @@ > >> +Richtek RT5033 Power management Integrated Circuit > >> + > >> +RT5033 is a Multifunction device which includes battery charger, = fuel gauge, > >> +flash LED current source, LDO and synchronous Buck converter for = portable > >> +applications. It is interfaced to host controller using i2c inter= face. > >> + > >> +Required properties: > >> +- compatible : Must be "richtek,rt5033" > >> +- reg : Specifies the i2c slave address of general part. > >> +- interrupts : This i2c devices has an IRQ line connected to the = main SoC. > >> +- interrupt-parent : The parent interrupt controller. > >> + > >> +Optional node: > >> +Regulators: The regulators of RT5033 have to be instantiated unde= r sub-node > >> +named "regulators" using the following format. > >> + > >> + regulators { > >> + regulator-name { > >> + regulator-name =3D LDO/BUCK > >> + regulator subnodes called X, Y and Z > >> + }; > >> + }; > >> + refer Documentation/devicetree/bindings/regulator/regulator.txt > >> + > >> + > >> +Battery charger: There battery charger of RT5033 have to be insta= ntiated under > >> +sub-node named "charger" using the following format. > >> + > >> +Required properties: > >> +- compatible : Must be "richtek,rt5033-charger". > >> +- richtek,pre-uamp : Current of pre-charge mode. The pre-charge c= urrent levels > >> + are 350 mA to 650 mA programmed by I2C per 100 mA. > >> +- richtek,fast-uamp : Current of fast-charge mode. The fast-charg= e current > >> + levels are 700 mA to 2000 mA programmed by I2C per 100 mA. > >> +- richtek,eoc-uamp : This property is end of charge current. Its = level 150 mA > >> + to 200 mA. > >> +- richtek,pre-threshold-uvolt : Voltage of threshold pre-charge m= ode. Battery > >> + voltage is below pre-charge threshold voltage, the charger is i= n pre-charge > >> + mode with pre-charge current. Its levels are 2.3 V to 3.8 V pr= ogrammed > >> + by I2C per 0.1 V. > >> +- richtek,const-uvolt : Battery regulation voltage of constant v= oltage mode. > >> + This voltage level 3.65 V to 4.4 V bye I2C per 0.025 V. > >> + > >> + charger { > >> + compatible =3D "richtek,rt5033-charger"; > >> + richtek,pre-uamp =3D <350000>; > >> + richtek,fast-uamp =3D <2000000>; > >> + richtek,eoc-uamp =3D <250000>; > >> + richtek,pre-threshold-uvolt =3D <3400000>; > >> + richtek,const-uvolt =3D <4350000>; > >> + > >> + }; > >> + > >> + > >> +Fuelgauge: There fuelgauge of RT5033 to be instantiated node name= d "fuelgauge" > >> +using the following format. > >> + > >> +Required properties: > >> +- compatible =3D Must be "richtek,rt5033-battery". > >> + > >> + rt5033@35 { > >> + compatible =3D "richtek,rt5033-battery"; > >> + interrupt-parent =3D <&gpx2>; > >> + interrupts =3D <3 0>; > >> + reg =3D <0x35>; > >> + }; > >> + > >> +Example: > >> + > >> + rt5033@34 { > >> + compatible =3D "richtek,rt5033"; > >> + reg =3D <0x34>; > >> + interrupt-parent =3D <&gpx1>; > >> + interrupts =3D <5 0>; > >> + > >> + regulators { > >> + buck_reg: BUCK { > >> + regulator-name =3D "BUCK"; > >> + regulator-min-microvolt =3D <1200000>; > >> + regulator-max-microvolt =3D <1200000>; > >> + regulator-always-on; > >> + }; > >> + }; > >> + > >> + charger { > >> + compatible =3D "richtek,rt5033-charger"; > >> + richtek,pre-uamp =3D <350000>; > >> + richtek,fast-uamp =3D <2000000>; > >> + richtek,eoc-uamp =3D <250000>; > >> + richtek,pre-threshold-uvolt =3D <3400000>; > >> + richtek,const-uvolt =3D <4350000>; > >> + }; > >> + > >> + }; > >> + > >> + rt5033@35 { > >> + compatible =3D "richtek,rt5033-battery"; > >> + interrupt-parent =3D <&gpx2>; > >> + interrupts =3D <3 0>; > >> + reg =3D <0x35>; > >> + }; > >> diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt= b/Documentation/devicetree/bindings/vendor-prefixes.txt > >> index b1df0ad..b6a2ca1 100644 > >> --- a/Documentation/devicetree/bindings/vendor-prefixes.txt > >> +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt > >> @@ -134,6 +134,7 @@ ralink Mediatek/Ralink Technology Corp. > >> ramtron Ramtron International > >> realtek Realtek Semiconductor Corp. > >> renesas Renesas Electronics Corporation > >> +richtek Richtek Technology Corporation > >> ricoh Ricoh Co. Ltd. > >> rockchip Fuzhou Rockchip Electronics Co., Ltd > >> samsung Samsung Semiconductor > >=20 >=20 > Thanks, > Beomho Seo --=20 Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org =E2=94=82 Open source software for ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog