MLK-11407-9: ARM: dts: imx6: add ldo-enable dts files

add ldo-enable dts files.

Signed-off-by: Robin Gong <b38343@freescale.com>

7 files changed, 140 insertions, 2 deletions

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 4420de5ad122..d18f8a5a612f 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -271,6 +271,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6dl-sabreauto.dtb \
 	imx6dl-sabrelite.dtb \
 	imx6dl-sabresd.dtb \
+	imx6dl-sabresd-ldo.dtb \
 	imx6dl-tx6dl-comtft.dtb \
 	imx6dl-tx6u-801x.dtb \
 	imx6dl-tx6u-811x.dtb \
@@ -298,6 +299,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6qp-sabreauto.dtb \
 	imx6q-sabrelite.dtb \
 	imx6q-sabresd.dtb \
+	imx6q-sabresd-ldo.dtb \
 	imx6q-sabresd-uart.dtb \
 	imx6q-sabresd-enetirq.dtb \
 	imx6q-sbc6x.dtb \
@@ -312,15 +314,19 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
 	imx6q-wandboard-revb1.dtb
 dtb-$(CONFIG_SOC_IMX6SL) += \
 	imx6sl-evk.dtb \
+	imx6sl-evk-ldo.dtb \
 	imx6sl-evk-uart.dtb \
 	imx6sl-warp.dtb
 dtb-$(CONFIG_SOC_IMX6SX) += \
 	imx6sx-14x14-arm2.dtb \
 	imx6sx-sabreauto.dtb \
 	imx6sx-sdb-reva.dtb \
+	imx6sx-sdb-reva-ldo.dtb \
 	imx6sx-sdb.dtb	\
+	imx6sx-sdb-ldo.dtb	\
 	imx6sx-sdb-sai.dtb \
-	imx6sx-19x19-arm2.dtb
+	imx6sx-19x19-arm2.dtb \
+	imx6sx-19x19-arm2-ldo.dtb
 dtb-$(CONFIG_SOC_IMX6UL) += \
 	imx6ul-14x14-ddr3-arm2.dtb \
 	imx6ul-14x14-ddr3-arm2-gpmi-weim.dtb \
diff --git a/arch/arm/boot/dts/imx6dl-sabresd-ldo.dts b/arch/arm/boot/dts/imx6dl-sabresd-ldo.dts
new file mode 100644
index 000000000000..20af5a99e72d
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-sabresd-ldo.dts
@@ -0,0 +1,27 @@
+/*
+ * 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 "imx6dl-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>;
+};
+
+&wdog1 {
+	status = "okay";
+};
+
+&wdog2 {
+	status = "disabled";
+};
diff --git a/arch/arm/boot/dts/imx6q-sabresd-ldo.dts b/arch/arm/boot/dts/imx6q-sabresd-ldo.dts
index 6dda35c1fb50..55635bf58556 100644
--- a/arch/arm/boot/dts/imx6q-sabresd-ldo.dts
+++ b/arch/arm/boot/dts/imx6q-sabresd-ldo.dts
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014 Freescale Semiconductor, Inc.
+ * 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
@@ -7,3 +7,21 @@
  */
 
 #include "imx6q-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>;
+};
+
+&wdog1 {
+	status = "okay";
+};
+
+&wdog2 {
+	status = "disabled";
+};
diff --git a/arch/arm/boot/dts/imx6sl-evk-ldo.dts b/arch/arm/boot/dts/imx6sl-evk-ldo.dts
new file mode 100644
index 000000000000..6422e8512875
--- /dev/null
+++ b/arch/arm/boot/dts/imx6sl-evk-ldo.dts
@@ -0,0 +1,20 @@
+
+/*
+ * 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 "imx6sl-evk.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>;
+};
diff --git a/arch/arm/boot/dts/imx6sx-19x19-arm2-ldo.dts b/arch/arm/boot/dts/imx6sx-19x19-arm2-ldo.dts
new file mode 100644
index 000000000000..86818a415cb7
--- /dev/null
+++ b/arch/arm/boot/dts/imx6sx-19x19-arm2-ldo.dts
@@ -0,0 +1,18 @@
+/*
+ * 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 "imx6sx-19x19-arm2.dts"
+
+&cpu0 {
+	arm-supply = <&reg_arm>;
+	soc-supply = <&reg_soc>;
+};
+
+&gpc {
+	fsl,ldo-bypass = <0>; /* use ldo-enable, u-boot will check it and configure */
+};
diff --git a/arch/arm/boot/dts/imx6sx-sdb-ldo.dts b/arch/arm/boot/dts/imx6sx-sdb-ldo.dts
new file mode 100644
index 000000000000..6128ec258ff8
--- /dev/null
+++ b/arch/arm/boot/dts/imx6sx-sdb-ldo.dts
@@ -0,0 +1,31 @@
+/*
+ * 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 "imx6sx-sdb.dts"
+
+&cpu0 {
+	operating-points = <
+		/* kHz    uV */
+		996000  1250000
+		792000  1175000
+		396000  1075000
+		>;
+	fsl,soc-operating-points = <
+		/* ARM kHz      SOC uV */
+		996000	1175000
+		792000	1175000
+		396000	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 */
+};
diff --git a/arch/arm/boot/dts/imx6sx-sdb-reva-ldo.dts b/arch/arm/boot/dts/imx6sx-sdb-reva-ldo.dts
new file mode 100644
index 000000000000..c6581f54ecf2
--- /dev/null
+++ b/arch/arm/boot/dts/imx6sx-sdb-reva-ldo.dts
@@ -0,0 +1,18 @@
+/*
+ * 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 "imx6sx-sdb-reva.dts"
+
+&cpu0 {
+	arm-supply = <&reg_arm>;
+	soc-supply = <&reg_soc>;
+};
+
+&gpc {
+	fsl,ldo-bypass = <0>; /* use ldo-enable, u-boot will check it and configure */
+};