From mboxrd@z Thu Jan 1 00:00:00 1970 From: festevam@gmail.com (Fabio Estevam) Date: Thu, 5 Apr 2018 11:16:44 -0300 Subject: [PATCH v3] ARM: dts: tpc: Device tree description of the iMX6Q TPC board In-Reply-To: <20180405070939.22245-1-lukma@denx.de> References: <20180405070939.22245-1-lukma@denx.de> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Lukasz, On Thu, Apr 5, 2018 at 4:09 AM, Lukasz Majewski wrote: > + reg_audio: regulator-audio { > + compatible = "regulator-fixed"; > + regulator-name = "sgtl5000-supply"; > + gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>; > + enable-active-high; > + regulator-always-on; > + }; sgtl5000 has 3 supplies: VDDD, VDDIO, VDDA. Which supply does this reg_audio supply to the chip? Can't you use any of the existing sgtl5000 regulator bindings to describe this supply?