[PATCH] ARM: dts: imx6sll-evk: make pfuze100 sw4 always on

[Anson Huang]

On i.MX6SLL EVK board, PFuze100's SW4 is supplying
LPDDR3, it needs to be always on. This patch fixes
Linux kernel boot up hang caused by SW4 being turned
off:

[    1.693613] cfg80211: failed to load regulatory.db
[    1.700063] SW4: disabling
[    1.703973] SWBST: disabling

Signed-off-by: Anson Huang <anson.hu...@nxp.com>
---
 arch/arm/boot/dts/imx6sll-evk.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/imx6sll-evk.dts 
b/arch/arm/boot/dts/imx6sll-evk.dts
index 4684ac4..2217c40 100644
--- a/arch/arm/boot/dts/imx6sll-evk.dts
+++ b/arch/arm/boot/dts/imx6sll-evk.dts
@@ -142,6 +142,7 @@
                        sw4_reg: sw4 {
                                regulator-min-microvolt = <800000>;
                                regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
                        };
 
                        swbst_reg: swbst {
-- 
2.7.4