ARM: dts: imx6sll-evk: make pfuze100 sw4 always on

On i.MX6SLL EVK board, pfuze100 sw4 supplies
LPDDR3 which is critical for system, must be
always on.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6sll-evk.dts b/arch/arm/boot/dts/imx6sll-evk.dts
index dc34da511c9c6933dd388976ff83a290e0403426..c8e115564ba2c85df585ee772d923f52230a2481 100644 (file)
--- a/arch/arm/boot/dts/imx6sll-evk.dts
+++ b/arch/arm/boot/dts/imx6sll-evk.dts
@@ -177,6 +177,7 @@ sw3b_reg: sw3b {
                        sw4_reg: sw4 {
                                regulator-min-microvolt = <800000>;
                                regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
                        };
 
                        swbst_reg: swbst {