From fbaf7562c05c841036b45ec1c225756847598343 Mon Sep 17 00:00:00 2001
From: 5kft <5kft@users.noreply.github.com>
Date: Tue, 4 Aug 2020 18:26:01 -0700
Subject: [PATCH] [ sunxi-current ] add VDD CPU regulator for the NanoPi R1

---
 .../xxx-add-nanopi-r1-and-duo2.patch          | 22 ++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/patch/kernel/sunxi-current/xxx-add-nanopi-r1-and-duo2.patch b/patch/kernel/sunxi-current/xxx-add-nanopi-r1-and-duo2.patch
index 02b5ba5e4..f2fa900e9 100644
--- a/patch/kernel/sunxi-current/xxx-add-nanopi-r1-and-duo2.patch
+++ b/patch/kernel/sunxi-current/xxx-add-nanopi-r1-and-duo2.patch
@@ -16,7 +16,7 @@ new file mode 100644
 index 000000000..731c705a4
 --- /dev/null
 +++ b/arch/arm/boot/dts/sun8i-h3-nanopi-r1.dts
-@@ -0,0 +1,170 @@
+@@ -0,0 +1,190 @@
 +/*
 + * Copyright (C) 2019 Igor Pecovnik <igor@armbian.com>
 + *
@@ -88,6 +88,22 @@ index 000000000..731c705a4
 +		gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
 +	};
 +
++	vdd_cpux: gpio-regulator {
++		compatible = "regulator-gpio";
++		pinctrl-names = "default";
++		regulator-name = "vdd-cpux";
++		regulator-type = "voltage";
++		regulator-boot-on;
++		regulator-always-on;
++		regulator-min-microvolt = <1100000>;
++		regulator-max-microvolt = <1300000>;
++		regulator-ramp-delay = <50>; /* 4ms */
++		gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
++		gpios-states = <0x1>;
++		states = <1100000 0x0
++			  1300000 0x1>;
++	};
++
 +	leds {
 +		/delete-node/ status;
 +		/delete-node/ pwr;
@@ -127,6 +143,10 @@ index 000000000..731c705a4
 +	};
 +};
 +
++&cpu0 {
++	cpu-supply = <&vdd_cpux>;
++};
++
 +&emac {
 +	pinctrl-names = "default";
 +	pinctrl-0 = <&emac_rgmii_pins>;