From: Jakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com>
Date: Wed, 22 Sep 2021 23:04:28 +0000 (+0200)
Subject: arm64: dts: rockchip: define iodomains for rk3368-lion
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0ed6b51dfde601c8b815a81aab701cd8965c5b12;p=linux.git

arm64: dts: rockchip: define iodomains for rk3368-lion

This is not strictly needed, as 3.3V is the default,
but good to have for descriptive purposes nevertheless.

Signed-off-by: Jakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com>
[fixed ordering]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20210922230429.2162535-2-heiko@sntech.de
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
index 6622f11a169ff..8e82ca3f1c6f7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
@@ -273,6 +273,18 @@
 	status = "okay";
 };
 
+/* The RK3368-uQ7 "Lion" has most IO voltages hardwired to 3.3V. */
+&io_domains {
+	audio-supply = <&vcc33_io>;
+	dvp-supply = <&vcc33_io>;
+	flash0-supply = <&vcc_18>;
+	gpio30-supply = <&vcc33_io>;
+	gpio1830-supply = <&vcc33_io>;
+	sdcard-supply = <&vcc33_io>;
+	wifi-supply = <&vcc33_io>;
+	status = "okay";
+};
+
 &pinctrl {
 	leds {
 		module_led_pins: module-led-pins {
@@ -292,6 +304,12 @@
 	};
 };
 
+&pmu_io_domains {
+	pmu-supply = <&vcc33_io>;
+	vop-supply = <&vcc33_io>;
+	status = "okay";
+};
+
 &spi1 {
 	status = "okay";