1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Copyright (C) 2016 Savoir-Faire Linux 4 * Author: Sebastien Bourdelin <sebastien.bourdelin@savoirfairelinux.com> 5 */ 6 7/dts-v1/; 8#include "imx28.dtsi" 9#include "dt-bindings/gpio/gpio.h" 10 11/ { 12 13 model = "Technologic Systems i.MX28 TS-4600"; 14 compatible = "technologic,imx28-ts4600", "fsl,imx28"; 15 16 memory@40000000 { 17 device_type = "memory"; 18 reg = <0x40000000 0x10000000>; /* 256MB */ 19 }; 20 21 apb@80000000 { 22 apbh@80000000 { 23 ssp0: spi@80010000 { 24 compatible = "fsl,imx28-mmc"; 25 pinctrl-names = "default"; 26 pinctrl-0 = <&mmc0_4bit_pins_a 27 &mmc0_sck_cfg 28 &en_sd_pwr>; 29 broken-cd = <1>; 30 bus-width = <4>; 31 vmmc-supply = <®_vddio_sd0>; 32 status = "okay"; 33 }; 34 35 pinctrl@80018000 { 36 37 en_sd_pwr: en-sd-pwr@0 { 38 reg = <0>; 39 fsl,pinmux-ids = < 40 MX28_PAD_PWM3__GPIO_3_28 41 >; 42 fsl,drive-strength = <MXS_DRIVE_4mA>; 43 fsl,voltage = <MXS_VOLTAGE_HIGH>; 44 fsl,pull-up = <MXS_PULL_DISABLE>; 45 }; 46 47 }; 48 }; 49 50 apbx@80040000 { 51 pwm: pwm@80064000 { 52 pinctrl-names = "default"; 53 pinctrl-0 = <&pwm2_pins_a>; 54 status = "okay"; 55 }; 56 57 duart: serial@80074000 { 58 pinctrl-names = "default"; 59 pinctrl-0 = <&duart_pins_a>; 60 status = "okay"; 61 }; 62 }; 63 }; 64 65 reg_vddio_sd0: regulator-vddio-sd0 { 66 compatible = "regulator-fixed"; 67 regulator-name = "vddio-sd0"; 68 regulator-min-microvolt = <3300000>; 69 regulator-max-microvolt = <3300000>; 70 regulator-boot-on; 71 gpio = <&gpio3 28 GPIO_ACTIVE_LOW>; 72 }; 73 74}; 75