[PATCH 3/9] arm64: dts: allwinner: pinebook: Remove unused AXP803 regulators

From: Samuel Holland
Date: Sun Jan 19 2020 - 11:31:33 EST


The Pinebook does not use the CSI bus on the A64. In fact it does not
use GPIO port E for anything at all. Thus the following regulators are
not used and do not need voltages set:

- ALDO1: Connected to VCC-PE only
- DLDO3: Not connected
- ELDO3: Not connected

Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
---
.../boot/dts/allwinner/sun50i-a64-pinebook.dts | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
index ff32ca1a495e..8e7ce6ad28dd 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
@@ -202,9 +202,7 @@
};

&reg_aldo1 {
- regulator-min-microvolt = <2800000>;
- regulator-max-microvolt = <2800000>;
- regulator-name = "vcc-csi";
+ regulator-name = "vcc-pe";
};

&reg_aldo2 {
@@ -267,12 +265,6 @@
regulator-name = "vcc-edp";
};

-&reg_dldo3 {
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-name = "avdd-csi";
-};
-
&reg_dldo4 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
@@ -286,12 +278,6 @@
regulator-name = "cpvdd";
};

-&reg_eldo3 {
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-name = "vdd-1v8-csi";
-};
-
&reg_fldo1 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
--
2.23.0