Commit e0ec6d48 authored by Heiko Stuebner's avatar Heiko Stuebner
Browse files

arm64: dts: rockchip: add PCIe supply regulator to Qnap-TS433



Add the vcc3v3-supply regulator and its link to the pcie controllers.

Tested-by: default avatarUwe Kleine-König <ukleinek@debian.org>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20240723195538.1133436-2-heiko@sntech.de
parent bd6e6143
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+21 −0
Original line number Diff line number Diff line
@@ -12,6 +12,25 @@
/ {
	model = "Qnap TS-433-4G NAS System 4-Bay";
	compatible = "qnap,ts433", "rockchip,rk3568";

	dc_12v: regulator-dc-12v {
		compatible = "regulator-fixed";
		regulator-name = "dc_12v";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
	};

	vcc3v3_pcie: regulator-vcc3v3-pcie {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3_pcie";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		enable-active-high;
		gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
		vin-supply = <&dc_12v>;
	};
};

&gmac0 {
@@ -62,9 +81,11 @@ &pcie30phy {
	status = "okay";
};

/* Connected to a JMicron AHCI SATA controller */
&pcie3x1 {
	/* The downstream dts has: rockchip,bifurcation, XXX: find out what this is about */
	reset-gpios = <&gpio0 RK_PC7 GPIO_ACTIVE_HIGH>;
	vpcie3v3-supply = <&vcc3v3_pcie>;
	status = "okay";
};