57 lines
1.5 KiB
Diff
57 lines
1.5 KiB
Diff
From 0ed6b51dfde601c8b815a81aab701cd8965c5b12 Mon Sep 17 00:00:00 2001
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From: Jakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com>
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Date: Thu, 23 Sep 2021 01:04:28 +0200
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Subject: [PATCH 072/478] arm64: dts: rockchip: define iodomains for
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rk3368-lion
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This is not strictly needed, as 3.3V is the default,
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but good to have for descriptive purposes nevertheless.
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Signed-off-by: Jakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com>
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[fixed ordering]
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Signed-off-by: Heiko Stuebner <heiko@sntech.de>
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Link: https://lore.kernel.org/r/20210922230429.2162535-2-heiko@sntech.de
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---
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arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi | 18 ++++++++++++++++++
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1 file changed, 18 insertions(+)
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diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
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index 6622f11a169f..8e82ca3f1c6f 100644
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--- a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
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+++ b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
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@@ -273,6 +273,18 @@ &i2c2 {
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status = "okay";
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};
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+/* The RK3368-uQ7 "Lion" has most IO voltages hardwired to 3.3V. */
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+&io_domains {
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+ audio-supply = <&vcc33_io>;
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+ dvp-supply = <&vcc33_io>;
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+ flash0-supply = <&vcc_18>;
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+ gpio30-supply = <&vcc33_io>;
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+ gpio1830-supply = <&vcc33_io>;
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+ sdcard-supply = <&vcc33_io>;
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+ wifi-supply = <&vcc33_io>;
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+ status = "okay";
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+};
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+
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&pinctrl {
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leds {
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module_led_pins: module-led-pins {
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@@ -292,6 +304,12 @@ pmic_sleep: pmic-sleep {
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};
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};
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+&pmu_io_domains {
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+ pmu-supply = <&vcc33_io>;
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+ vop-supply = <&vcc33_io>;
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+ status = "okay";
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+};
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+
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&spi1 {
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status = "okay";
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--
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2.35.3
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