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path: root/target/linux/imx6/patches-4.3/035-ARM-dts-imx-ventana-set-GW54xx-PMIC-swbst-regulator-.patch
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Diffstat (limited to 'target/linux/imx6/patches-4.3/035-ARM-dts-imx-ventana-set-GW54xx-PMIC-swbst-regulator-.patch')
-rw-r--r--target/linux/imx6/patches-4.3/035-ARM-dts-imx-ventana-set-GW54xx-PMIC-swbst-regulator-.patch28
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/imx6/patches-4.3/035-ARM-dts-imx-ventana-set-GW54xx-PMIC-swbst-regulator-.patch b/target/linux/imx6/patches-4.3/035-ARM-dts-imx-ventana-set-GW54xx-PMIC-swbst-regulator-.patch
new file mode 100644
index 0000000..a92e0f8
--- /dev/null
+++ b/target/linux/imx6/patches-4.3/035-ARM-dts-imx-ventana-set-GW54xx-PMIC-swbst-regulator-.patch
@@ -0,0 +1,28 @@
+From 57b82d9e79d77442bae3d2c13b98ceccb39fe5e2 Mon Sep 17 00:00:00 2001
+From: Tim Harvey <tharvey@gateworks.com>
+Date: Thu, 5 Nov 2015 10:49:31 -0800
+Subject: [PATCH 1/3] ARM: dts: imx: ventana: set GW54xx PMIC swbst regulator
+ as always-on
+
+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>
+---
+ arch/arm/boot/dts/imx6qdl-gw54xx.dtsi | 2 ++
+ 1 file changed, 2 insertions(+)
+
+Index: linux-4.3/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi
+===================================================================
+--- linux-4.3.orig/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi 2015-11-01 16:05:25.000000000 -0800
++++ linux-4.3/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi 2015-12-18 10:43:37.000000000 -0800
+@@ -260,6 +260,8 @@
+ swbst_reg: swbst {
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5150000>;
++ regulator-boot-on;
++ regulator-always-on;
+ };
+
+ snvs_reg: vsnvs {