summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorAnson Huang <b20788@freescale.com>2015-09-01 01:13:59 +0800
committerAnson Huang <b20788@freescale.com>2015-09-02 00:32:09 +0800
commitd1a5dc54dc306798902eac5a3159fd907dfa8c9d (patch)
tree0b01333cc5f7e735be233a18e335a4e81d8bf735 /arch
parent29492cb00a219238af05f524c0d9db36d5e8ec63 (diff)
MLK-11461-2 ARM: dts: imx6ul: add LDO enable dtb for 9x9 evk board
Add LDO enable dtb for i.MX66UL-9x9-EVK board for those customers who want to use ldo enable mode. Signed-off-by: Anson Huang <b20788@freescale.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/imx6ul-9x9-evk-ldo.dts31
2 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 5758f9d474db..5131734b4f7d 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -227,6 +227,7 @@ dtb-$(CONFIG_ARCH_MXC) += \
imx6ul-14x14-evk.dtb \
imx6ul-14x14-evk-csi.dtb \
imx6ul-9x9-evk.dtb \
+ imx6ul-9x9-evk-ldo.dtb \
vf610-cosmic.dtb \
imx6sx-sdb-emmc.dtb \
imx6sx-sdb-m4.dtb \
diff --git a/arch/arm/boot/dts/imx6ul-9x9-evk-ldo.dts b/arch/arm/boot/dts/imx6ul-9x9-evk-ldo.dts
new file mode 100644
index 000000000000..7729da6a0d74
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ul-9x9-evk-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 "imx6ul-9x9-evk.dts"
+
+&cpu0 {
+ operating-points = <
+ /* kHz uV */
+ 528000 1175000
+ 396000 1025000
+ 198000 950000
+ >;
+ fsl,soc-operating-points = <
+ /* KHz uV */
+ 528000 1175000
+ 396000 1175000
+ 198000 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 */
+};