Commit 1d842831 authored by Alexander Stein's avatar Alexander Stein Committed by Shawn Guo
Browse files

arm64: dts: tqma8mqml: add PCIe support 



Add PCIe support to TQMa8MxML series.

Signed-off-by: default avatarAlexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 9cbe605b

arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml-mba8mx.dts

+19 −0
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ 


/dts-v1/;



#include <dt-bindings/phy/phy-imx8-pcie.h>

#include "imx8mm-tqma8mqml.dtsi"

#include "mba8mx.dtsi"
@@ -58,6 +59,24 @@ 
	};

};



&pcie_phy {

	clocks = <&pcie0_refclk>;

	status = "okay";

};



&pcie0 {

	reset-gpio = <&expander0 14 GPIO_ACTIVE_LOW>;

	clocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&clk IMX8MM_CLK_PCIE1_AUX>,

		<&pcie0_refclk>;

	clock-names = "pcie", "pcie_aux", "pcie_bus";

	assigned-clocks = <&clk IMX8MM_CLK_PCIE1_AUX>,

				<&clk IMX8MM_CLK_PCIE1_CTRL>;

	assigned-clock-rates = <10000000>, <250000000>;

	assigned-clock-parents = <&clk IMX8MM_SYS_PLL2_50M>,

				<&clk IMX8MM_SYS_PLL2_250M>;

	status = "okay";

};



&sai3 {

	assigned-clocks = <&clk IMX8MM_CLK_SAI3>;

	assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;

arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi

+5 −0
Original line number Diff line number Diff line
@@ -227,6 +227,11 @@ 
	};

};



&pcie_phy {

	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;

	fsl,clkreq-unsupported;

};



&usdhc3 {

	pinctrl-names = "default", "state_100mhz", "state_200mhz";

	pinctrl-0 = <&pinctrl_usdhc3>;

arch/arm64/boot/dts/freescale/mba8mx.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -66,6 +66,12 @@ 
		};

	};



	pcie0_refclk: pcie0-refclk {

		compatible = "fixed-clock";

		#clock-cells = <0>;

		clock-frequency = <100000000>;

	};



	reg_hub_vbus: regulator-hub-vbus {

		compatible = "regulator-fixed";

		regulator-name = "MBA8MX_HUB_VBUS";