From: Bai Ping <ping.bai@nxp.com>
Date: Tue, 17 May 2016 05:01:24 +0000 (+0800)
Subject: MLK-12807 ARM: dts: imx: Add ldo enable support on imx6ull
X-Git-Tag: C0P2-H0.0--20200415~3552
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=5665a6bd1638a809c1721c2012953e97a84b7569;p=linux.git

MLK-12807 ARM: dts: imx: Add ldo enable support on imx6ull

Add LDO enable dts support on i.MX6ULL ARM2 board.

Signed-off-by: Bai Ping <ping.bai@nxp.com>
---

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 6323c8e60cd3..2243dc463781 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -489,6 +489,7 @@ dtb-$(CONFIG_SOC_IMX6ULL) += \
 	imx6ull-14x14-ddr3-arm2-flexcan2.dtb \
 	imx6ull-14x14-ddr3-arm2-gpmi-weim.dtb \
 	imx6ull-14x14-ddr3-arm2-lcdif.dtb \
+	imx6ull-14x14-ddr3-arm2-ldo.dtb \
 	imx6ull-14x14-ddr3-arm2-qspi.dtb \
 	imx6ull-14x14-ddr3-arm2-uart2.dtb \
 	imx6ull-14x14-ddr3-arm2-usb.dtb \
diff --git a/arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2-ldo.dts b/arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2-ldo.dts
new file mode 100644
index 000000000000..c0fa279eb2e3
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ull-14x14-ddr3-arm2-ldo.dts
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2016 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 "imx6ull-14x14-ddr3-arm2.dts"
+
+&cpu0 {
+	operating-points = <
+		/* kHz	uV */
+		528000	1175000
+		99000	950000
+	>;
+	fsl,soc-operating-points = <
+		/* KHz	uV */
+		528000	1175000
+		99000	1175000
+	>;
+	arm-supply = <&reg_arm>;
+	soc-supply = <&reg_soc>;
+	fsl,arm-soc-shared = <0>;
+};
+
+&gpc {
+	fsl,ldo-bypass = <0>; /* use ldo-enable, u-boot will check it and configure */
+};