Commit 6ca537aa authored by Yoshihiro Shimoda's avatar Yoshihiro Shimoda Committed by Geert Uytterhoeven
Browse files

arm64: dts: renesas: white-hawk-cpu-common: Enable PCIe Host ch0 



Enable PCIe Host controller channel 0 on R-Car V4H White Hawk boards.

Signed-off-by: default avatarYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/20240822004454.1087582-3-yoshihiro.shimoda.uh@renesas.com


Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
parent 9b3e59b7

arch/arm64/boot/dts/renesas/white-hawk-cpu-common.dtsi

+18 −0
Original line number Diff line number Diff line
@@ -117,6 +117,12 @@ mini_dp_con_in: endpoint { 
		};

	};



	pcie_clk: clk-9fgv0841-pci {

		compatible = "fixed-clock";

		clock-frequency = <100000000>;

		#clock-cells = <0>;

	};



	reg_1p2v: regulator-1p2v {

		compatible = "regulator-fixed";

		regulator-name = "fixed-1.2V";
@@ -288,6 +294,18 @@ &mmc0 { 
	status = "okay";

};



&pcie0_clkref {

	compatible = "gpio-gate-clock";

	clocks = <&pcie_clk>;

	enable-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>;

	/delete-property/ clock-frequency;

};



&pciec0 {

	reset-gpio = <&io_expander_a 0 GPIO_ACTIVE_LOW>;

	status = "okay";

};



&pfc {

	pinctrl-0 = <&scif_clk_pins>;

	pinctrl-names = "default";