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ARM: dts: imx: ventana: GW54xx PMIC swbst reg always-on
authorTim Harvey <tharvey@gateworks.com>
Fri, 6 Nov 2015 22:40:30 +0000 (14:40 -0800)
committerShawn Guo <shawnguo@kernel.org>
Tue, 22 Dec 2015 12:42:23 +0000 (20:42 +0800)
The GW54xx PMIC swbst regulator is used for LVDS power, CANbus xceiver
and HDMI DDC and is enabled by the bootloader. Set the regulator to
always-on so that Linux doesn't turn it off thinking its not needed.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
arch/arm/boot/dts/imx6qdl-gw54xx.dtsi patch | blob | blame | history

diff --git a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
index 6c11a2ae35ef98b0f2adcb218d20543cead8f399..0c1682562b34ccc1930375ded289cde15a5c39dc 100644 (file)
--- a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
@@ -260,6 +260,8 @@
                        swbst_reg: swbst {
                                regulator-min-microvolt = <5000000>;
                                regulator-max-microvolt = <5150000>;
+                               regulator-boot-on;
+                               regulator-always-on;
                        };
 
                        snvs_reg: vsnvs {