summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorRobin Gong <yibin.gong@nxp.com>2017-01-06 11:05:48 +0800
committerJason Liu <jason.hui.liu@nxp.com>2019-02-12 10:25:44 +0800
commit21106b4aa90cbc94abab63174260e5a2ec2e8738 (patch)
tree70bacca7cc7a18efbf267724fdb78d17419c9194
parent24b0e0430b86b24a73263aa94d43e4e245753b85 (diff)
MLK-13748: ARM: dts: imx6ull-9x9-evk-ldo: add ldo enable dts
Add ldo enable dts Signed-off-by: Robin Gong <yibin.gong@nxp.com>
-rw-r--r--arch/arm/boot/dts/Makefile3
-rw-r--r--arch/arm/boot/dts/imx6ull-9x9-evk-ldo.dts30
2 files changed, 32 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index ea7366cebebc..f5e9ad0b5156 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -586,7 +586,8 @@ dtb-$(CONFIG_SOC_IMX6ULL) += \
imx6ull-14x14-evk-gpmi-weim.dtb \
imx6ull-14x14-evk-usb-certi.dtb \
imx6ull-9x9-evk.dtb \
- imx6ull-9x9-evk-btwifi.dtb
+ imx6ull-9x9-evk-btwifi.dtb \
+ imx6ull-9x9-evk-ldo.dtb
dtb-$(CONFIG_SOC_IMX6SLL) += \
imx6sll-lpddr2-arm2.dtb \
imx6sll-lpddr3-arm2.dtb \
diff --git a/arch/arm/boot/dts/imx6ull-9x9-evk-ldo.dts b/arch/arm/boot/dts/imx6ull-9x9-evk-ldo.dts
new file mode 100644
index 000000000000..817f48a7cb02
--- /dev/null
+++ b/arch/arm/boot/dts/imx6ull-9x9-evk-ldo.dts
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2017 NXP.
+ *
+ * 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-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 */
+};