From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH v2] arm, am335x: add support for the bosch shc board Date: Mon, 30 Nov 2015 13:41:30 -0800 Message-ID: <20151130214130.GA23396@atomide.com> References: <1447748655-2088-1-git-send-email-hs@denx.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1447748655-2088-1-git-send-email-hs-ynQEQJNshbs@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Heiko Schocher Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, =?utf-8?Q?Beno=C3=AEt?= Cousson , Robert Nelson , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Dave Gerlach , Georg.Soffel-k21M0aUVSxZWk0Htik3J/w@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: devicetree@vger.kernel.org * Heiko Schocher [151117 00:25]: > --- /dev/null > +++ b/arch/arm/boot/dts/am335x-shc.dts > +&tps { > + compatible = "ti,tps65217"; > + ti,pmic-shutdown-controller; > + > + regulators { > + #address-cells = <1>; > + #size-cells = <0>; > + > + dcdc1_reg: regulator@0 { > + reg = <0>; > + regulator-name = "vdds_dpr"; > + regulator-compatible = "dcdc1"; > + regulator-min-microvolt = <1300000>; > + regulator-max-microvolt = <1450000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + dcdc2_reg: regulator@1 { > + reg = <1>; > + /* > + * VDD_MPU voltage limits 0.95V - 1.26V with > + * +/-4% tolerance > + */ > + regulator-compatible = "dcdc2"; > + regulator-name = "vdd_mpu"; > + regulator-min-microvolt = <925000>; > + regulator-max-microvolt = <1375000>; > + regulator-boot-on; > + regulator-always-on; > + regulator-ramp-delay = <70000>; > + }; > + > + dcdc3_reg: regulator@2 { > + reg = <2>; > + /* > + * VDD_CORE voltage limits 0.95V - 1.1V with > + * +/-4% tolerance > + */ > + regulator-name = "vdd_core"; > + regulator-compatible = "dcdc3"; > + regulator-min-microvolt = <925000>; > + regulator-max-microvolt = <1125000>; > + regulator-boot-on; > + regulator-always-on; > + }; > + > + ldo1_reg: regulator@3 { > + reg = <3>; > + regulator-name = "vio,vrtc,vdds"; > + regulator-compatible = "ldo1"; > + regulator-min-microvolt = <1000000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + ldo2_reg: regulator@4 { > + reg = <4>; > + regulator-name = "vdd_3v3aux"; > + regulator-compatible = "ldo2"; > + regulator-min-microvolt = <900000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + }; > + > + ldo3_reg: regulator@5 { > + reg = <5>; > + regulator-name = "vdd_1v8"; > + regulator-compatible = "ldo3"; > + regulator-min-microvolt = <900000>; > + regulator-max-microvolt = <1800000>; > + regulator-always-on; > + }; > + > + ldo4_reg: regulator@6 { > + reg = <6>; > + regulator-name = "vdd_3v3a"; > + regulator-compatible = "ldo4"; > + regulator-min-microvolt = <1800000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + }; > + }; > +}; Applying this into omap-for-v4.5/dt.. But I'm getting concerned about this "regulator-always-on" stuff and having multiple copies of the same thing. I think we should have a common am33xx-tps65217.dtsi file that has the regulators defined at one place and other then include it. And they are controllable AFAIK.. Regards, Tony -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html