From 54764cd892a2a347c54abc9dbecab0509d739762 Mon Sep 17 00:00:00 2001
From: Anson Huang <b20788@freescale.com>
Date: Wed, 9 Sep 2015 22:19:06 +0800
Subject: [PATCH] MLK-11526-2 ARM: dts: add imx6qp sabresd board ldo enable
 support

Add LDO enable mode support for i.MX6QP SabreSD board.

Signed-off-by: Anson Huang <b20788@freescale.com>
Signed-off-by: Robin Gong <b38343@freescale.com>
(cherry picked from commit 4107e9c4f3d8f654e75770da0a8ed7f158c3e468)
---
 arch/arm/boot/dts/Makefile               |  1 +
 arch/arm/boot/dts/imx6qp-sabresd-ldo.dts | 29 ++++++++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 arch/arm/boot/dts/imx6qp-sabresd-ldo.dts

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 19346686ced4..22a9f735daf5 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -425,6 +425,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6qp-sabreauto-flexcan1.dtb \
 	imx6qp-sabreauto-gpmi-weim.dtb \
 	imx6qp-sabresd-hdcp.dtb \
+	imx6qp-sabresd-ldo.dtb \
 	imx6qp-sabresd.dtb
 dtb-$(CONFIG_SOC_IMX6SL) += \
 	imx6sl-evk.dtb \
diff --git a/arch/arm/boot/dts/imx6qp-sabresd-ldo.dts b/arch/arm/boot/dts/imx6qp-sabresd-ldo.dts
new file mode 100644
index 000000000000..05d88084295b
--- /dev/null
+++ b/arch/arm/boot/dts/imx6qp-sabresd-ldo.dts
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2015 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include "imx6qp-sabresd.dts"
+
+&cpu0 {
+	arm-supply = <&reg_arm>;
+	soc-supply = <&reg_soc>;
+};
+
+&gpc {
+	/* use ldo-enable, u-boot will check it and configure */
+	fsl,ldo-bypass = <0>;
+	/* watchdog select of reset source */
+	fsl,wdog-reset = <1>;
+};
+
+&wdog1 {
+	status = "okay";
+};
+
+&wdog2 {
+	status = "disabled";
+};
-- 
2.17.1