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authorJakob Unterwurzacher <jakob.unterwurzacher@theobroma-systems.com>2021-09-23 01:04:28 +0200
committerHeiko Stuebner <heiko@sntech.de>2021-09-23 21:44:03 +0200
commit0ed6b51dfde601c8b815a81aab701cd8965c5b12 (patch)
tree6b0198a0211b1062cc9237c5185934a48c38820c
parent3bd7f3ef3b0f34aefcd09e2e834bbee868179b09 (diff)
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
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi18
1 files changed, 18 insertions, 0 deletions
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 @@
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";