Commit 94b736d7 authored by Adrien Grassein's avatar Adrien Grassein Committed by Shawn Guo
Browse files

arm64: dts: imx8mm-nitrogen-r2: add wifi/bt chip 



Add usdhc3 description which corresponds to the wifi/bt chip

Signed-off-by: default avatarAdrien Grassein <adrien.grassein@gmail.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent d779f4c9

arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts

+38 −0
Original line number Diff line number Diff line
@@ -9,6 +9,24 @@ 
/ {

	model = "Boundary Devices i.MX8MMini Nitrogen8MM Rev2";

	compatible = "boundary,imx8mm-nitrogen8mm", "fsl,imx8mm";



	reg_vref_1v8: regulator-vref-1v8 {

		compatible = "regulator-fixed";

		regulator-name = "vref-1v8";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

	};



	reg_wlan_vmmc: regulator-wlan-vmmc {

		compatible = "regulator-fixed";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_reg_wlan_vmmc>;

		regulator-name = "reg_wlan_vmmc";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};

};



&A53_0 {
@@ -206,6 +224,20 @@ 
	status = "okay";

};



/* wlan */

&usdhc3 {

	bus-width = <4>;

	sdhci-caps-mask = <0x2 0x0>;

	non-removable;

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

	pinctrl-0 = <&pinctrl_usdhc3>;

	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;

	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;

	vmmc-supply = <&reg_wlan_vmmc>;

	vqmmc-supply = <&reg_vref_1v8>;

	status = "okay";

};



&wdog1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_wdog>;
@@ -264,6 +296,12 @@ 
		>;

	};



	pinctrl_reg_wlan_vmmc: reg-wlan-vmmcgrp {

		fsl,pins = <

			MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x16

		>;

	};



	pinctrl_uart2: uart2grp {

		fsl,pins = <

			MX8MM_IOMUXC_UART2_RXD_UART2_DCE_RX 0x140