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Message-ID: <baef6ba37a7a8d6e4dec0cfbc4ab8252b1d7a3fa.camel@nxp.com> Date: Fri, 12 Apr 2019 14:39:28 +0000 From: Leonard Crestez <leonard.crestez@....com> To: "matti.vaittinen@...rohmeurope.com" <matti.vaittinen@...rohmeurope.com>, "angus@...ea.ca" <angus@...ea.ca> CC: dl-linux-imx <linux-imx@....com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "robh+dt@...nel.org" <robh+dt@...nel.org>, "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>, "festevam@...il.com" <festevam@...il.com>, "mark.rutland@....com" <mark.rutland@....com>, "shawnguo@...nel.org" <shawnguo@...nel.org>, "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>, Robin Gong <yibin.gong@....com>, "kernel@...gutronix.de" <kernel@...gutronix.de>, "s.hauer@...gutronix.de" <s.hauer@...gutronix.de> Subject: Re: [PATCH v2 1/2] arm64: dts: fsl: librem5: Add a device tree for the Librem5 devkit On Fri, 2019-04-12 at 07:04 -0600, Angus Ainslie (Purism) wrote: > +&i2c1 { > + clock-frequency = <400000>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_i2c1>; > + status = "okay"; > + > + pmic: pmic@4b { > + reg = <0x4b>; > + compatible = "rohm,bd71837"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_pmic>; > + clocks = <&pmic_osc>; > + clock-names = "osc"; > + clock-output-names = "pmic_clk"; > + interrupt-parent = <&gpio1>; > + interrupts = <3 GPIO_ACTIVE_LOW>; > + interrupt-names = "irq"; > + rohm,reset-snvs-powered; > + > + gpo { > + /* 0b0000_1100 all gpos with cmos output mode > */ > + rohm,drv = <0x0C>; > + }; After searching for this gpo/rohm,drv property it does not seem to be documented or handled anywhere? Should probably just drop. > + regulators { > + #address-cells = <1>; > + #size-cells = <0>; > + > + buck1_reg: BUCK1@0 { > + reg = <0>; > + regulator-name = "buck1"; > + regulator-min-microvolt = <700000>; > + regulator-max-microvolt = <1300000>; > + regulator-boot-on; > + regulator-always-on; > + regulator-ramp-delay = <1250>; > + rohm,dvs-run-voltage = <900000>; > + rohm,dvs-idle-voltage = <850000>; > + rohm,dvs-suspend-voltage = <800000>; > + }; > + > + buck2_reg: BUCK2@1 { > + reg = <1>; > + regulator-name = "buck2"; > + regulator-min-microvolt = <700000>; > + regulator-max-microvolt = <1300000>; > + regulator-boot-on; > + regulator-always-on; > + regulator-ramp-delay = <1250>; > + rohm,dvs-run-voltage = <1000000>; > + rohm,dvs-idle-voltage = <900000>; > + }; > + > + buck3_reg: BUCK3@2 { > + reg = <2>; > + regulator-name = "buck3"; > + regulator-min-microvolt = <700000>; > + regulator-max-microvolt = <1300000>; > + rohm,dvs-run-voltage = <1000000>; > + }; > + > + buck4_reg: BUCK4@3 { > + reg = <3>; > + regulator-name = "buck4"; > + regulator-min-microvolt = <700000>; > + regulator-max-microvolt = <1300000>; > + rohm,dvs-run-voltage = <1000000>; > + }; > + > + buck5_reg: BUCK5@4 { > + reg = <4>; > + regulator-name = "buck5"; > + regulator-min-microvolt = <700000>; > + regulator-max-microvolt = <1350000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + buck6_reg: BUCK6@5 { > + reg = <5>; > + regulator-name = "buck6"; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + buck7_reg: BUCK7@6 { > + reg = <6>; > + regulator-name = "buck7"; > + regulator-min-microvolt = <1605000>; > + regulator-max-microvolt = <1995000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + buck8_reg: BUCK8@7 { > + reg = <7>; > + regulator-name = "buck8"; > + regulator-min-microvolt = <800000>; > + regulator-max-microvolt = <1400000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + ldo1_reg: LDO1@8 { > + reg = <8>; > + regulator-name = "ldo1"; > + regulator-min-microvolt = <3000000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + ldo2_reg: LDO2@9 { > + reg = <9>; > + regulator-name = "ldo2"; > + regulator-min-microvolt = <900000>; > + regulator-max-microvolt = <900000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + ldo3_reg: LDO3@10 { > + reg = <10>; > + regulator-name = "ldo3"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + ldo4_reg: LDO4@11 { > + reg = <11>; > + regulator-name = "ldo4"; > + regulator-min-microvolt = <900000>; > + regulator-max-microvolt = <1800000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + ldo5_reg: LDO5@12 { > + reg = <12>; > + regulator-name = "ldo5"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + }; > + > + ldo6_reg: LDO6@13 { > + reg = <13>; > + regulator-name = "ldo6"; > + regulator-min-microvolt = <900000>; > + regulator-max-microvolt = <1800000>; > + }; > + > + ldo7_reg: LDO7@14 { > + reg = <14>; > + regulator-name = "ldo7"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + }; > + }; > + };
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