linux-kernel - [PATCH] ARM: dts: imx7s-warp: PMIC swbst boot-on/always-on

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Message-Id: <1551565949-13843-1-git-send-email-pjtexier@koncepto.io>
Date:   Sat,  2 Mar 2019 23:32:29 +0100
From:   Pierre-Jean Texier <pjtexier@...cepto.io>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Pierre-Jean Texier <pjtexier@...cepto.io>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        NXP Linux Team <linux-imx@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] ARM: dts: imx7s-warp: PMIC swbst boot-on/always-on

PMIC swbst regulator is used for the MikroBUS socket (pin +5V).

We have to set the regulator to "boot-on" and "always-on"
to output a voltage of 5V on this socket.

Signed-off-by: Pierre-Jean Texier <pjtexier@...cepto.io>
---
 arch/arm/boot/dts/imx7s-warp.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts
index 23431fa..b1e9562 100644
--- a/arch/arm/boot/dts/imx7s-warp.dts
+++ b/arch/arm/boot/dts/imx7s-warp.dts
@@ -121,6 +121,8 @@
 			swbst_reg: swbst {
 				regulator-min-microvolt = <5000000>;
 				regulator-max-microvolt = <5150000>;
+				regulator-boot-on;
+				regulator-always-on;
 			};
 
 			snvs_reg: vsnvs {
-- 
2.7.4