summaryrefslogtreecommitdiff
path: root/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
diff options
context:
space:
mode:
authorSamuel Holland <samuel@sholland.org>2018-07-30 13:31:30 +0100
committerChen-Yu Tsai <wens@csie.org>2018-08-27 15:42:55 +0800
commiteacd9c431ac6fcb975103899c67575251074179c (patch)
treeb1b655748cc54647885f4115fa7dc186715e60b9 /arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
parentd817442236e5fb861dac720d03048728e055f0f4 (diff)
arm64: dts: allwinner: a64: Orange Pi Win: Adjust CSI power rails
The Orange Pi Win board uses the AXP's ALDO1 power rail to drive the VCC-CSI line, which, according to the schematic, needs to be set to 2.8V. Also the ELDO3 power rail is connected to the CSI, with somewhat unclear voltage requirements. Add this regulator and allow the voltage to be set between 1.5V and 1.8V, which are the voltages mentioned in the schematic. Signed-off-by: Samuel Holland <samuel@sholland.org> Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Diffstat (limited to 'arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts')
-rw-r--r--arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
index 58e6b8cbd7d1..c879aa8d8d1b 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
@@ -168,9 +168,8 @@
#include "axp803.dtsi"
&reg_aldo1 {
- regulator-always-on;
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
regulator-name = "afvcc-csi";
};
@@ -253,6 +252,12 @@
regulator-name = "cpvdd";
};
+&reg_eldo3 {
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-name = "dvdd-csi";
+};
+
&reg_fldo1 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;