Commit 2b8bd26b authored by Aurelien Jarno's avatar Aurelien Jarno Committed by Yixun Lan
Browse files

riscv: dts: spacemit: enable PCIe ports on Milk-V Jupiter 



Enable the two PCIe controller along with and their associated PHY. They
are routed to the M.2 M-key connector and to the PCIe x8 slot.

Add an always-on regulator sourcing 3.3V from the DC-IN input, to power
the PCIe ports.

Signed-off-by: default avatarAurelien Jarno <aurelien@aurel32.net>
Reviewed-by: default avatarJavier Martinez Canillas <javierm@redhat.com>
Reviewed-by: default avatarYixun Lan <dlan@kernel.org>
Link: https://lore.kernel.org/r/20260326183745.1370642-7-aurelien@aurel32.net


Signed-off-by: default avatarYixun Lan <dlan@kernel.org>
parent dce01d85

arch/riscv/boot/dts/spacemit/k1-milkv-jupiter.dts

+42 −0
Original line number Diff line number Diff line
@@ -40,6 +40,16 @@ led2 { 
		};

	};



	pcie_vcc_3v3: regulator-pcie-vcc3v3 {

		compatible = "regulator-fixed";

		regulator-name = "pcie_vcc3v3";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-boot-on;

		regulator-always-on;

		vin-supply = <&reg_dc_in>;

	};



	reg_dc_in: regulator-dc-in-12v {

		compatible = "regulator-fixed";

		regulator-name = "dc_in_12v";
@@ -291,6 +301,38 @@ dldo7 { 
	};

};



&pcie1_phy {

	pinctrl-names = "default";

	pinctrl-0 = <&pcie1_3_cfg>;

	status = "okay";

};



&pcie1_port {

	phys = <&pcie1_phy>;

	vpcie3v3-supply = <&pcie_vcc_3v3>;

};



&pcie1 {

	vpcie3v3-supply = <&pcie_vcc_3v3>;

	status = "okay";

};



&pcie2_phy {

	pinctrl-names = "default";

	pinctrl-0 = <&pcie2_4_cfg>;

	status = "okay";

};



&pcie2_port {

	phys = <&pcie2_phy>;

	vpcie3v3-supply = <&pcie_vcc_3v3>;

};



&pcie2 {

	vpcie3v3-supply = <&pcie_vcc_3v3>;

	status = "okay";

};



&qspi {

	pinctrl-names = "default";

	pinctrl-0 = <&qspi_cfg>;