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matrix-screen-controller/核桃派软件源代码/kernel/patches/0012-walnutpi-emmc-axp313a-dts.patch
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From: Matrix Screen Controller maintainers
Subject: [PATCH] arm64: dts: walnutpi: describe AXP313A on eMMC variant
The vendor eMMC board DTS duplicates the PMIC description instead of
including the non-eMMC board DTS. Apply the same AXP313A regulator mapping
to both variants so either boot-device layout gets the cpufreq and rail
safety fix.
---
.../sun50i-h616-walnutpi-1b-emmc.dts | 34 ++++++++-----------
1 file changed, 15 insertions(+), 19 deletions(-)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-walnutpi-1b-emmc.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-walnutpi-1b-emmc.dts
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-walnutpi-1b-emmc.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-walnutpi-1b-emmc.dts
@@ -306,32 +306,32 @@
&r_i2c {
status = "okay";
- axp305: pmic@36 {
- compatible = "x-powers,axp305", "x-powers,axp805",
- "x-powers,axp806";
+ axp313a: pmic@36 {
+ compatible = "x-powers,axp313a";
interrupt-controller;
#interrupt-cells = <1>;
reg = <0x36>;
- x-powers,self-working-mode;
- vina-supply = <&reg_vcc5v>;
- vinb-supply = <&reg_vcc5v>;
- vinc-supply = <&reg_vcc5v>;
- vind-supply = <&reg_vcc5v>;
- vine-supply = <&reg_vcc5v>;
- aldoin-supply = <&reg_vcc5v>;
- bldoin-supply = <&reg_vcc5v>;
- cldoin-supply = <&reg_vcc5v>;
+ vin1-supply = <&reg_vcc5v>;
+ vin2-supply = <&reg_vcc5v>;
+ vin3-supply = <&reg_vcc5v>;
regulators {
- reg_bldo1: bldo1 {
+ reg_bldo1: aldo1 {
regulator-always-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-name = "vcc1v8";
};
+ reg_dldo1: dldo1 {
+ regulator-always-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc3v3";
+ };
+
reg_dcdc2: dcdc2 {
regulator-always-on;
regulator-min-microvolt = <810000>;
@@ -348,15 +348,11 @@
reg_dcdc3: dcdc3 {
regulator-always-on;
- regulator-min-microvolt = <1300000>;
- regulator-max-microvolt = <1300000>;
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
regulator-name = "vdd-dram";
};
-
- sw {
- /* unused */
- };
};
};
};
--
2.39.2