1// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  2/*
  3 * Copyright (C) 2015 Freescale Semiconductor, Inc.
  4 * Copyright (C) 2019 reMarkable AS - http://www.remarkable.com/
  5 *
  6 */
  7
  8/dts-v1/;
  9
 10#include "imx7d.dtsi"
 11
 12/ {
 13	model = "reMarkable 2.0";
 14	compatible = "remarkable,imx7d-remarkable2", "fsl,imx7d";
 15
 16	chosen {
 17		stdout-path = &uart6;
 18	};
 19
 20	memory@80000000 {
 21		device_type = "memory";
 22		reg = <0x80000000 0x40000000>;
 23	};
 24};
 25
 26&clks {
 27	assigned-clocks = <&clks IMX7D_CLKO2_ROOT_SRC>,
 28			  <&clks IMX7D_CLKO2_ROOT_DIV>;
 29	assigned-clock-parents = <&clks IMX7D_CKIL>;
 30	assigned-clock-rates = <0>, <32768>;
 31};
 32
 33&snvs_pwrkey {
 34	status = "okay";
 35};
 36
 37&uart1 {
 38	pinctrl-names = "default";
 39	pinctrl-0 = <&pinctrl_uart1>;
 40	assigned-clocks = <&clks IMX7D_UART1_ROOT_SRC>;
 41	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
 42	status = "okay";
 43};
 44
 45&uart6 {
 46	pinctrl-names = "default";
 47	pinctrl-0 = <&pinctrl_uart6>;
 48	assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>;
 49	assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>;
 50	status = "okay";
 51};
 52
 53&usbotg2 {
 54	srp-disable;
 55	hnp-disable;
 56	status = "okay";
 57};
 58
 59&usdhc3 {
 60	pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
 61	pinctrl-0 = <&pinctrl_usdhc3>;
 62	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
 63	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
 64	pinctrl-3 = <&pinctrl_usdhc3>;
 65	assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>;
 66	assigned-clock-rates = <400000000>;
 67	bus-width = <8>;
 68	non-removable;
 69	status = "okay";
 70};
 71
 72&wdog1 {
 73	pinctrl-names = "default";
 74	pinctrl-0 = <&pinctrl_wdog>;
 75	fsl,ext-reset-output;
 76};
 77
 78&iomuxc {
 79	pinctrl_uart1: uart1grp {
 80		fsl,pins = <
 81			MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX	0x79
 82			MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX	0x79
 83		>;
 84	};
 85
 86	pinctrl_uart6: uart6grp {
 87		fsl,pins = <
 88			MX7D_PAD_EPDC_DATA09__UART6_DCE_TX		0x79
 89			MX7D_PAD_EPDC_DATA08__UART6_DCE_RX		0x79
 90		>;
 91	};
 92
 93	pinctrl_usdhc3: usdhc3grp {
 94		fsl,pins = <
 95			MX7D_PAD_SD3_CMD__SD3_CMD		0x59
 96			MX7D_PAD_SD3_CLK__SD3_CLK		0x19
 97			MX7D_PAD_SD3_DATA0__SD3_DATA0		0x59
 98			MX7D_PAD_SD3_DATA1__SD3_DATA1		0x59
 99			MX7D_PAD_SD3_DATA2__SD3_DATA2		0x59
100			MX7D_PAD_SD3_DATA3__SD3_DATA3		0x59
101			MX7D_PAD_SD3_DATA4__SD3_DATA4		0x59
102			MX7D_PAD_SD3_DATA5__SD3_DATA5		0x59
103			MX7D_PAD_SD3_DATA6__SD3_DATA6		0x59
104			MX7D_PAD_SD3_DATA7__SD3_DATA7		0x59
105			MX7D_PAD_SD3_STROBE__SD3_STROBE		0x19
106		>;
107	};
108
109	pinctrl_usdhc3_100mhz: usdhc3grp_100mhz {
110		fsl,pins = <
111			MX7D_PAD_SD3_CMD__SD3_CMD		0x5a
112			MX7D_PAD_SD3_CLK__SD3_CLK		0x1a
113			MX7D_PAD_SD3_DATA0__SD3_DATA0		0x5a
114			MX7D_PAD_SD3_DATA1__SD3_DATA1		0x5a
115			MX7D_PAD_SD3_DATA2__SD3_DATA2		0x5a
116			MX7D_PAD_SD3_DATA3__SD3_DATA3		0x5a
117			MX7D_PAD_SD3_DATA4__SD3_DATA4		0x5a
118			MX7D_PAD_SD3_DATA5__SD3_DATA5		0x5a
119			MX7D_PAD_SD3_DATA6__SD3_DATA6		0x5a
120			MX7D_PAD_SD3_DATA7__SD3_DATA7		0x5a
121			MX7D_PAD_SD3_STROBE__SD3_STROBE		0x1a
122		>;
123	};
124
125	pinctrl_usdhc3_200mhz: usdhc3grp_200mhz {
126		fsl,pins = <
127			MX7D_PAD_SD3_CMD__SD3_CMD		0x5b
128			MX7D_PAD_SD3_CLK__SD3_CLK		0x1b
129			MX7D_PAD_SD3_DATA0__SD3_DATA0		0x5b
130			MX7D_PAD_SD3_DATA1__SD3_DATA1		0x5b
131			MX7D_PAD_SD3_DATA2__SD3_DATA2		0x5b
132			MX7D_PAD_SD3_DATA3__SD3_DATA3		0x5b
133			MX7D_PAD_SD3_DATA4__SD3_DATA4		0x5b
134			MX7D_PAD_SD3_DATA5__SD3_DATA5		0x5b
135			MX7D_PAD_SD3_DATA6__SD3_DATA6		0x5b
136			MX7D_PAD_SD3_DATA7__SD3_DATA7		0x5b
137			MX7D_PAD_SD3_STROBE__SD3_STROBE		0x1b
138		>;
139	};
140
141	pinctrl_wdog: wdoggrp {
142		fsl,pins = <
143			MX7D_PAD_ENET1_COL__WDOG1_WDOG_ANY	0x74
144		>;
145	};
146};