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authorHenry Chen <henryc.chen@mediatek.com>2015-07-03 10:28:26 +0800
committerMatthias Brugger <matthias.bgg@gmail.com>2015-07-06 18:01:46 +0200
commit720570b14bb7c7494b0dbc2acc0d2065a490d31b (patch)
tree87213adb30b19e3c62f080d66e9142db9b0fa124 /arch/arm64/boot/dts/mediatek
parentad4df7a53a148e2e9d917e254b4e9ec9fc860ac9 (diff)
dts: mt8173-evb: Add da9211 to i2c1
Add a DA9211 dual-channel BUCK regulator to i2c1. This regulator supplies GPU and DVFS1 voltages. Signed-off-by: Henry Chen <henryc.chen@mediatek.com> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek')
-rw-r--r--arch/arm64/boot/dts/mediatek/mt8173-evb.dts30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index d0ab012fa379..7f583bdea229 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -34,6 +34,36 @@
chosen { };
};
+&i2c1 {
+ status = "okay";
+
+ buck: da9211@68 {
+ compatible = "dlg,da9211";
+ reg = <0x68>;
+
+ regulators {
+ da9211_vcpu_reg: BUCKA {
+ regulator-name = "VBUCKA";
+ regulator-min-microvolt = < 700000>;
+ regulator-max-microvolt = <1310000>;
+ regulator-min-microamp = <2000000>;
+ regulator-max-microamp = <4400000>;
+ regulator-ramp-delay = <10000>;
+ regulator-always-on;
+ };
+
+ da9211_vgpu_reg: BUCKB {
+ regulator-name = "VBUCKB";
+ regulator-min-microvolt = < 700000>;
+ regulator-max-microvolt = <1310000>;
+ regulator-min-microamp = <2000000>;
+ regulator-max-microamp = <3000000>;
+ regulator-ramp-delay = <10000>;
+ };
+ };
+ };
+};
+
&uart0 {
status = "okay";
};