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Mon, 25 Jun 2018 04:35:03 +0000 From: Robin Gong To: shawnguo@kernel.org, kernel@pengutronix.de, fabio.estevam@nxp.com, robh+dt@kernel.org, mark.rutland@arm.com, anson.huang@nxp.com Subject: [PATCH v1] ARM: dts: imx6sl-evk: keep sw4 always on Date: Mon, 25 Jun 2018 20:34:11 +0800 Message-Id: <1529930051-14122-1-git-send-email-yibin.gong@nxp.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [119.31.174.66] X-ClientProxiedBy: HK2PR0401CA0003.apcprd04.prod.outlook.com (2603:1096:202:2::13) To DB6PR04MB3223.eurprd04.prod.outlook.com (2603:10a6:6:6::19) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 2d7b3de1-2183-4722-c4b6-08d5da550735 X-MS-Office365-Filtering-HT: Tenant X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(7020095)(4652020)(8989117)(4534165)(4627221)(201703031133081)(201702281549075)(8990107)(5600026)(711020)(48565401081)(2017052603328)(7153060)(7193020); SRVR:DB6PR04MB3223; X-Microsoft-Exchange-Diagnostics: 1; DB6PR04MB3223; 3:AhqRFog9MyEL/KXRrXTxbZoDWgzFLyE7xHFhyHriV30gqeNKK6akHfwB5ycObqZex6p2tm1e/7ndcKXzBDi60JMBFSROt7cDowv77SakQ4v4//dhVS6Ux7TYjw0vHD7OZV2XwMIhngIJRErbkWBE58CWvS16knlT8sGjSGp2hfuTLS8Zuh2TjWedg+Se2UkS0CwrD8hpQOOM34W2FmCkBIcCoKckDkeX3cMZgc2sC/aFhV3qVNmr6YmRRKbwoZPh; 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But it's disabled after switch disabled interface implemented in pfuze driver 'commit 5fe156f1cab4 ("regulator: pfuze100: add enable/disable for switch")'.Thus, it breaks kernel bootup. Add 'regulator-always-on' for SW4. Signed-off-by: Robin Gong Acked-by: Anson Huang --- arch/arm/boot/dts/imx6sl-evk.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts index 37e792f..798df66 100644 --- a/arch/arm/boot/dts/imx6sl-evk.dts +++ b/arch/arm/boot/dts/imx6sl-evk.dts @@ -199,6 +199,7 @@ sw4_reg: sw4 { regulator-min-microvolt = <800000>; regulator-max-microvolt = <3300000>; + regulator-always-on; }; swbst_reg: swbst {