diff mbox series

[2/3] arm64: dts: rockchip: define iodomains for rk3368-lion

Message ID 20210922230429.2162535-2-heiko@sntech.de (mailing list archive)
State New, archived
Headers show
Series [1/3] arm64: dts: rockchip: fix LDO_REG4 / LDO_REG7 confusion on rk3368-lion | expand

Commit Message

Heiko Stuebner Sept. 22, 2021, 11:04 p.m. UTC 
From: Jakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com>

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>
---
 arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
index 6622f11a169f..8e82ca3f1c6f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
@@ -273,6 +273,18 @@  &i2c2 {
 	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 @@  pmic_sleep: pmic-sleep {
 	};
 };
 
+&pmu_io_domains {
+	pmu-supply = <&vcc33_io>;
+	vop-supply = <&vcc33_io>;
+	status = "okay";
+};
+
 &spi1 {
 	status = "okay";