Commit 23e85be1 authored by Michael Klein's avatar Michael Klein Committed by Maxime Ripard
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ARM: dts: sun8i-h2-plus-bananapi-m2-zero: add regulator nodes vcc-dram and vcc1v2 

Add regulator nodes vcc-dram and vcc1v2 to the devicetree. These
regulators correspond to U4 and U5 in the schematics:

http://forum.banana-pi.org/t/bpi-m2-zero-schematic-diagram-public/4111



Signed-off-by: default avatarMichael Klein <michael@fossekall.de>
Signed-off-by: default avatarMaxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20201130183841.136708-1-michael@fossekall.de
parent 5c8fe583

arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts

+24 −0
Original line number Diff line number Diff line
@@ -62,6 +62,30 @@ reg_vdd_cpux: vdd-cpux-regulator { 
		states = <1100000 0>, <1300000 1>;

	};



	reg_vcc_dram: vcc-dram {

		compatible = "regulator-fixed";

		regulator-name = "vcc-dram";

		regulator-min-microvolt = <1500000>;

		regulator-max-microvolt = <1500000>;

		regulator-always-on;

		regulator-boot-on;

		enable-active-high;

		gpio = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */

		vin-supply = <&reg_vcc5v0>;

	};



	reg_vcc1v2: vcc1v2 {

		compatible = "regulator-fixed";

		regulator-name = "vcc1v2";

		regulator-min-microvolt = <1200000>;

		regulator-max-microvolt = <1200000>;

		regulator-always-on;

		regulator-boot-on;

		enable-active-high;

		gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */

		vin-supply = <&reg_vcc5v0>;

	};



	wifi_pwrseq: wifi_pwrseq {

		compatible = "mmc-pwrseq-simple";

		reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */