Commit 88010b81 authored by Oleksij Rempel's avatar Oleksij Rempel Committed by Shawn Guo
Browse files

ARM: dts: add Protonic WD2 board 



Add support for the Protonic WD2 board, which is an internal development
platform for low-cost agricultural Virtual Terminals based on COTS tablets
and web applications.
It inherits from the PRTI6Q base class.

Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarDavid Jander <david@protonic.nl>
Signed-off-by: default avatarOleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 0d446a50

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -544,6 +544,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ 
	imx6q-pico-pi.dtb \

	imx6q-pistachio.dtb \

	imx6q-prti6q.dtb \

	imx6q-prtwd2.dtb \

	imx6q-rex-pro.dtb \

	imx6q-sabreauto.dtb \

	imx6q-sabrelite.dtb \

arch/arm/boot/dts/imx6q-prtwd2.dts

0 → 100644
+188 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-or-later

/*

 * Copyright (c) 2018 Protonic Holland

 */



/dts-v1/;

#include "imx6q.dtsi"

#include "imx6qdl-prti6q.dtsi"

#include <dt-bindings/leds/common.h>



/ {

	model = "Protonic WD2 board";

	compatible = "prt,prtwd2", "fsl,imx6q";



	memory@10000000 {

		device_type = "memory";

		reg = <0x10000000 0x20000000>;

	};



	memory@80000000 {

		device_type = "memory";

		reg = <0x80000000 0x20000000>;

	};



	usdhc2_wifi_pwrseq: usdhc2_wifi_pwrseq {

		compatible = "mmc-pwrseq-simple";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_wifi_npd>;

		reset-gpios = <&gpio6 10 GPIO_ACTIVE_LOW>;

	};



	/* PRTWD2 rev 1 bitbang I2C for Ethernet Switch */

	i2c@4 {

		compatible = "i2c-gpio";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_i2c4>;

		sda-gpios = <&gpio1 22 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;

		scl-gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;

		i2c-gpio,delay-us = <20>;	/* ~10 kHz */

		i2c-gpio,scl-output-only;

		#address-cells = <1>;

		#size-cells = <0>;

	};

};



&can1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_can1 &pinctrl_can1phy>;

	status = "okay";

};



&fec {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_enet>;

	phy-mode = "rmii";

	clocks = <&clks IMX6QDL_CLK_ENET>,

		 <&clks IMX6QDL_CLK_ENET>;

	clock-names = "ipg", "ahb";

	status = "okay";



	fixed-link {

		speed = <100>;

		pause;

		full-duplex;

	};

};



&i2c3 {

	adc@49 {

		compatible = "ti,ads1015";

		reg = <0x49>;

		#address-cells = <1>;

		#size-cells = <0>;



		/* V in */

		channel@4 {

			reg = <4>;

			ti,gain = <1>;

			ti,datarate = <3>;

		};



		/* I charge */

		channel@5 {

			reg = <5>;

			ti,gain = <1>;

			ti,datarate = <3>;

		};



		/* V bus  */

		channel@6 {

			reg = <6>;

			ti,gain = <1>;

			ti,datarate = <3>;

		};



		/* nc */

		channel@7 {

			reg = <7>;

			ti,gain = <1>;

			ti,datarate = <3>;

		};

	};

};



&usdhc2 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usdhc2>;

	no-1-8-v;

	non-removable;

	mmc-pwrseq = <&usdhc2_wifi_pwrseq>;

	#address-cells = <1>;

	#size-cells = <0>;

	status = "okay";



	wifi@1 {

		compatible = "brcm,bcm4329-fmac";

		reg = <1>;

	};

};



&iomuxc {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usb_eth_chg>;



	pinctrl_can1phy: can1phy {

		fsl,pins = <

			/* CAN1_SR */

			MX6QDL_PAD_KEY_COL3__GPIO4_IO12	0x13070

		>;

	};



	pinctrl_enet: enetgrp {

		fsl,pins = <

			/* MX6QDL_ENET_PINGRP4 */

			MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0	0x1b0b0

			MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1	0x1b0b0

			MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER	0x130b0

			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN	0x1b0b0

			MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0	0x1b0b0

			MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1	0x1b0b0

			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN	0x1b0b0



			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x1b0b0

			/* Phy reset */

			MX6QDL_PAD_CSI0_DAT4__GPIO5_IO22	0x1b0b0

			/* nINTRP */

			MX6QDL_PAD_CSI0_DAT5__GPIO5_IO23	0x1b0b0



			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x10030

			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x10030

		>;

	};



	pinctrl_i2c4: i2c4grp {

		fsl,pins = <

			MX6QDL_PAD_ENET_MDIO__GPIO1_IO22	0x1f8b0

			MX6QDL_PAD_ENET_MDC__GPIO1_IO31		0x1f8b0

		>;

	};



	pinctrl_usb_eth_chg: usbethchggrp {

		fsl,pins = <

			/* USB charging control */

			MX6QDL_PAD_NANDF_CS0__GPIO6_IO11	0x130b0

			MX6QDL_PAD_NANDF_CS1__GPIO6_IO14	0x130b0

			MX6QDL_PAD_NANDF_CS2__GPIO6_IO15	0x130b0

			MX6QDL_PAD_NANDF_CS3__GPIO6_IO16	0x130b0

			>;

	};



	pinctrl_usdhc2: usdhc2grp {

		fsl,pins = <

			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x170b9

			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x100b9

			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x170b9

			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x170b9

			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x170b9

			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x170b9

		>;

	};



	pinctrl_wifi_npd: wifinpd {

		fsl,pins = <

			/* WL_REG_ON */

			MX6QDL_PAD_NANDF_RB0__GPIO6_IO10	0x13069

		>;

	};

};