// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (C) 2015 Freescale Semiconductor, Inc. * Copyright (C) 2019 reMarkable AS - http://www.remarkable.com/ * */ /dts-v1/; #include "imx7d.dtsi" / { model = "reMarkable 2.0"; compatible = "remarkable,imx7d-remarkable2", "fsl,imx7d"; chosen { stdout-path = &uart6; }; memory@80000000 { device_type = "memory"; reg = <0x80000000 0x40000000>; }; reg_brcm: regulator-brcm { compatible = "regulator-fixed"; regulator-name = "brcm_reg"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_brcm_reg>; gpio = <&gpio6 13 GPIO_ACTIVE_HIGH>; enable-active-high; startup-delay-us = <150>; }; wifi_pwrseq: wifi_pwrseq { compatible = "mmc-pwrseq-simple"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wifi>; reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>; clocks = <&clks IMX7D_CLKO2_ROOT_DIV>; clock-names = "ext_clock"; }; }; &clks { assigned-clocks = <&clks IMX7D_CLKO2_ROOT_SRC>, <&clks IMX7D_CLKO2_ROOT_DIV>; assigned-clock-parents = <&clks IMX7D_CKIL>; assigned-clock-rates = <0>, <32768>; }; &snvs_pwrkey { status = "okay"; }; &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; assigned-clocks = <&clks IMX7D_UART1_ROOT_SRC>; assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>; status = "okay"; }; &uart6 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart6>; assigned-clocks = <&clks IMX7D_UART6_ROOT_SRC>; assigned-clock-parents = <&clks IMX7D_OSC_24M_CLK>; status = "okay"; }; &usbotg2 { srp-disable; hnp-disable; status = "okay"; }; &usdhc2 { #address-cells = <1>; #size-cells = <0>; pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; pinctrl-0 = <&pinctrl_usdhc2>; pinctrl-1 = <&pinctrl_usdhc2_100mhz>; pinctrl-2 = <&pinctrl_usdhc2_200mhz>; mmc-pwrseq = <&wifi_pwrseq>; vmmc-supply = <®_brcm>; bus-width = <4>; non-removable; keep-power-in-suspend; cap-power-off-card; status = "okay"; brcmf: bcrmf@1 { reg = <1>; compatible = "brcm,bcm4329-fmac"; }; }; &usdhc3 { pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep"; pinctrl-0 = <&pinctrl_usdhc3>; pinctrl-1 = <&pinctrl_usdhc3_100mhz>; pinctrl-2 = <&pinctrl_usdhc3_200mhz>; pinctrl-3 = <&pinctrl_usdhc3>; assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>; assigned-clock-rates = <400000000>; bus-width = <8>; non-removable; status = "okay"; }; &wdog1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_wdog>; fsl,ext-reset-output; }; &iomuxc { pinctrl_brcm_reg: brcmreggrp { fsl,pins = < /* WIFI_PWR_EN */ MX7D_PAD_SAI1_TX_BCLK__GPIO6_IO13 0x14 >; }; pinctrl_uart1: uart1grp { fsl,pins = < MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79 MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX 0x79 >; }; pinctrl_uart6: uart6grp { fsl,pins = < MX7D_PAD_EPDC_DATA09__UART6_DCE_TX 0x79 MX7D_PAD_EPDC_DATA08__UART6_DCE_RX 0x79 >; }; pinctrl_usdhc2: usdhc2grp { fsl,pins = < MX7D_PAD_SD2_CMD__SD2_CMD 0x59 MX7D_PAD_SD2_CLK__SD2_CLK 0x19 MX7D_PAD_SD2_DATA0__SD2_DATA0 0x59 MX7D_PAD_SD2_DATA1__SD2_DATA1 0x59 MX7D_PAD_SD2_DATA2__SD2_DATA2 0x59 MX7D_PAD_SD2_DATA3__SD2_DATA3 0x59 >; }; pinctrl_usdhc2_100mhz: usdhc2grp_100mhz { fsl,pins = < MX7D_PAD_SD2_CMD__SD2_CMD 0x5a MX7D_PAD_SD2_CLK__SD2_CLK 0x1a MX7D_PAD_SD2_DATA0__SD2_DATA0 0x5a MX7D_PAD_SD2_DATA1__SD2_DATA1 0x5a MX7D_PAD_SD2_DATA2__SD2_DATA2 0x5a MX7D_PAD_SD2_DATA3__SD2_DATA3 0x5a >; }; pinctrl_usdhc2_200mhz: usdhc2grp_200mhz { fsl,pins = < MX7D_PAD_SD2_CMD__SD2_CMD 0x5b MX7D_PAD_SD2_CLK__SD2_CLK 0x1b MX7D_PAD_SD2_DATA0__SD2_DATA0 0x5b MX7D_PAD_SD2_DATA1__SD2_DATA1 0x5b MX7D_PAD_SD2_DATA2__SD2_DATA2 0x5b MX7D_PAD_SD2_DATA3__SD2_DATA3 0x5b >; }; pinctrl_usdhc3: usdhc3grp { fsl,pins = < MX7D_PAD_SD3_CMD__SD3_CMD 0x59 MX7D_PAD_SD3_CLK__SD3_CLK 0x19 MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59 MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59 MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59 MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59 MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59 MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59 MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59 MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59 MX7D_PAD_SD3_STROBE__SD3_STROBE 0x19 >; }; pinctrl_usdhc3_100mhz: usdhc3grp_100mhz { fsl,pins = < MX7D_PAD_SD3_CMD__SD3_CMD 0x5a MX7D_PAD_SD3_CLK__SD3_CLK 0x1a MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5a MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5a MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5a MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5a MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5a MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5a MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5a MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5a MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1a >; }; pinctrl_usdhc3_200mhz: usdhc3grp_200mhz { fsl,pins = < MX7D_PAD_SD3_CMD__SD3_CMD 0x5b MX7D_PAD_SD3_CLK__SD3_CLK 0x1b MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5b MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5b MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5b MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5b MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5b MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5b MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5b MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5b MX7D_PAD_SD3_STROBE__SD3_STROBE 0x1b >; }; pinctrl_wdog: wdoggrp { fsl,pins = < MX7D_PAD_ENET1_COL__WDOG1_WDOG_ANY 0x74 >; }; pinctrl_wifi: wifigrp { fsl,pins = < /* WiFi Reg On */ MX7D_PAD_SD2_CD_B__GPIO5_IO9 0x00000014 /* WiFi Sleep 32k */ MX7D_PAD_SD1_WP__CCM_CLKO2 0x00000014 >; }; };