1/* 2 * Copyright (C) 2013,2014 Russell King 3 * 4 * This file is dual-licensed: you can use it either under the terms 5 * of the GPL or the X11 license, at your option. Note that this dual 6 * licensing only applies to this file, and not this project as a 7 * whole. 8 * 9 * a) This file is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License 11 * version 2 as published by the Free Software Foundation. 12 * 13 * This file is distributed in the hope that it will be useful 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * Or, alternatively 19 * 20 * b) Permission is hereby granted, free of charge, to any person 21 * obtaining a copy of this software and associated documentation 22 * files (the "Software"), to deal in the Software without 23 * restriction, including without limitation the rights to use 24 * copy, modify, merge, publish, distribute, sublicense, and/or 25 * sell copies of the Software, and to permit persons to whom the 26 * Software is furnished to do so, subject to the following 27 * conditions: 28 * 29 * The above copyright notice and this permission notice shall be 30 * included in all copies or substantial portions of the Software. 31 * 32 * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND 33 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 34 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 35 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 36 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY 37 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 38 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 39 * OTHER DEALINGS IN THE SOFTWARE. 40 */ 41#include <dt-bindings/gpio/gpio.h> 42/ { 43 clk_sdio: sdio-clock { 44 compatible = "gpio-gate-clock"; 45 #clock-cells = <0>; 46 pinctrl-names = "default"; 47 pinctrl-0 = <&pinctrl_microsom_brcm_osc>; 48 enable-gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>; 49 }; 50 51 regulators { 52 compatible = "simple-bus"; 53 54 reg_brcm: brcm-reg { 55 compatible = "regulator-fixed"; 56 enable-active-high; 57 gpio = <&gpio3 19 0>; 58 pinctrl-names = "default"; 59 pinctrl-0 = <&pinctrl_microsom_brcm_reg>; 60 regulator-name = "brcm_reg"; 61 regulator-min-microvolt = <3300000>; 62 regulator-max-microvolt = <3300000>; 63 startup-delay-us = <200000>; 64 }; 65 }; 66 67 usdhc1_pwrseq: usdhc1_pwrseq { 68 compatible = "mmc-pwrseq-simple"; 69 reset-gpios = <&gpio5 26 GPIO_ACTIVE_LOW>, 70 <&gpio6 0 GPIO_ACTIVE_LOW>; 71 clocks = <&clk_sdio>; 72 clock-names = "ext_clock"; 73 }; 74}; 75 76&iomuxc { 77 microsom { 78 pinctrl_microsom_brcm_bt: microsom-brcm-bt { 79 fsl,pins = < 80 MX6QDL_PAD_CSI0_DAT14__GPIO6_IO00 0x40013070 81 MX6QDL_PAD_CSI0_DAT15__GPIO6_IO01 0x40013070 82 MX6QDL_PAD_CSI0_DAT18__GPIO6_IO04 0x40013070 83 >; 84 }; 85 86 pinctrl_microsom_brcm_osc: microsom-brcm-osc { 87 fsl,pins = < 88 MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05 0x40013070 89 >; 90 }; 91 92 pinctrl_microsom_brcm_reg: microsom-brcm-reg { 93 fsl,pins = < 94 MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x40013070 95 >; 96 }; 97 98 pinctrl_microsom_brcm_wifi: microsom-brcm-wifi { 99 fsl,pins = < 100 MX6QDL_PAD_GPIO_8__XTALOSC_REF_CLK_32K 0x1b0b0 101 MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x40013070 102 MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0x40013070 103 MX6QDL_PAD_CSI0_DAT9__GPIO5_IO27 0x40013070 104 >; 105 }; 106 107 pinctrl_microsom_uart1: microsom-uart1 { 108 fsl,pins = < 109 MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA 0x1b0b1 110 MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1 111 >; 112 }; 113 114 pinctrl_microsom_uart4: microsom-uart4 { 115 fsl,pins = < 116 MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1 117 MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1 118 MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1 119 MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1 120 >; 121 }; 122 123 pinctrl_microsom_usdhc1: microsom-usdhc1 { 124 fsl,pins = < 125 MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059 126 MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059 127 MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059 128 MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059 129 MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059 130 MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059 131 >; 132 }; 133 }; 134}; 135 136&uart1 { 137 pinctrl-names = "default"; 138 pinctrl-0 = <&pinctrl_microsom_uart1>; 139 status = "okay"; 140}; 141 142/* UART4 - Connected to optional BRCM Wifi/BT/FM */ 143&uart4 { 144 pinctrl-names = "default"; 145 pinctrl-0 = <&pinctrl_microsom_brcm_bt &pinctrl_microsom_uart4>; 146 fsl,uart-has-rtscts; 147 status = "okay"; 148}; 149 150/* USDHC1 - Connected to optional BRCM Wifi/BT/FM */ 151&usdhc1 { 152 pinctrl-names = "default"; 153 pinctrl-0 = <&pinctrl_microsom_brcm_wifi &pinctrl_microsom_usdhc1>; 154 bus-width = <4>; 155 mmc-pwrseq = <&usdhc1_pwrseq>; 156 keep-power-in-suspend; 157 non-removable; 158 vmmc-supply = <®_brcm>; 159 status = "okay"; 160}; 161