Commit 635f9a6d authored by Anand Moon's avatar Anand Moon Committed by Heiko Stuebner
Browse files

arm64: dts: rockchip: Add regulators for pcie on rk3399-rock960 



As per Rock960 schematics add 0V9 and 1V8 voltage supplies to the
RK3399 PCIe block.

Signed-off-by: default avatarAnand Moon <linux.amoon@gmail.com>
Link: https://lore.kernel.org/r/20191117140728.917-1-linux.amoon@gmail.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent e748d355

arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi

+11 −0
Original line number Diff line number Diff line
@@ -76,6 +76,15 @@ vcc5v0_host: vcc5v0-host-regulator { 
		regulator-always-on;

		vin-supply = <&vcc5v0_sys>;

	};



	vcc_0v9: vcc-0v9 {

		compatible = "regulator-fixed";

		regulator-name = "vcc_0v9";

		regulator-always-on;

		regulator-min-microvolt = <900000>;

		regulator-max-microvolt = <900000>;

		vin-supply = <&vcc3v3_sys>;

	};

};



&cpu_l0 {
@@ -384,6 +393,8 @@ &pcie0 { 
	num-lanes = <4>;

	pinctrl-names = "default";

	pinctrl-0 = <&pcie_clkreqn_cpm>;

	vpcie0v9-supply = <&vcc_0v9>;

	vpcie1v8-supply = <&vcca_1v8>;

	vpcie3v3-supply = <&vcc3v3_pcie>;

	status = "okay";

};