Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm/imx6qdl-sr-som-brcm.dtsi
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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 "AS IS", 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_brcm: brcm-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 reg_brcm: brcm-reg { 52 compatible = "regulator-fixed"; 53 enable-active-high; 54 gpio = <&gpio3 19 0>; 55 pinctrl-names = "default"; 56 pinctrl-0 = <&pinctrl_microsom_brcm_reg>; 57 regulator-name = "brcm_reg"; 58 regulator-min-microvolt = <3300000>; 59 regulator-max-microvolt = <3300000>; 60 startup-delay-us = <200000>; 61 }; 62 63 usdhc1_pwrseq: usdhc1_pwrseq { 64 compatible = "mmc-pwrseq-simple"; 65 reset-gpios = <&gpio5 26 GPIO_ACTIVE_LOW>, 66 <&gpio6 0 GPIO_ACTIVE_LOW>; 67 clocks = <&clk_brcm>; 68 clock-names = "ext_clock"; 69 }; 70 }; 71 72 &iomuxc { 73 microsom { 74 pinctrl_microsom_brcm_bt: microsom-brcm-bt { 75 fsl,pins = < 76 MX6QDL_PAD_CSI0_DAT14__GPIO6_IO00 0x40013070 77 MX6QDL_PAD_CSI0_DAT15__GPIO6_IO01 0x40013070 78 MX6QDL_PAD_CSI0_DAT18__GPIO6_IO04 0x40013070 79 >; 80 }; 81 82 pinctrl_microsom_brcm_osc: microsom-brcm-osc { 83 fsl,pins = < 84 MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05 0x40013070 85 >; 86 }; 87 88 pinctrl_microsom_brcm_reg: microsom-brcm-reg { 89 fsl,pins = < 90 MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x40013070 91 >; 92 }; 93 94 pinctrl_microsom_brcm_wifi: microsom-brcm-wifi { 95 fsl,pins = < 96 MX6QDL_PAD_GPIO_8__XTALOSC_REF_CLK_32K 0x1b0b0 97 MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x40013070 98 MX6QDL_PAD_CSI0_DAT8__GPIO5_IO26 0x40013070 99 MX6QDL_PAD_CSI0_DAT9__GPIO5_IO27 0x40013070 100 >; 101 }; 102 103 pinctrl_microsom_uart4: microsom-uart4 { 104 fsl,pins = < 105 MX6QDL_PAD_CSI0_DAT12__UART4_TX_DATA 0x1b0b1 106 MX6QDL_PAD_CSI0_DAT13__UART4_RX_DATA 0x1b0b1 107 MX6QDL_PAD_CSI0_DAT16__UART4_RTS_B 0x1b0b1 108 MX6QDL_PAD_CSI0_DAT17__UART4_CTS_B 0x1b0b1 109 >; 110 }; 111 112 pinctrl_microsom_usdhc1: microsom-usdhc1 { 113 fsl,pins = < 114 MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059 115 MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059 116 MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059 117 MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059 118 MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059 119 MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059 120 >; 121 }; 122 }; 123 }; 124 125 /* UART4 - Connected to optional BRCM Wifi/BT/FM */ 126 &uart4 { 127 pinctrl-names = "default"; 128 pinctrl-0 = <&pinctrl_microsom_brcm_bt &pinctrl_microsom_uart4>; 129 uart-has-rtscts; 130 status = "okay"; 131 }; 132 133 /* USDHC1 - Connected to optional BRCM Wifi/BT/FM */ 134 &usdhc1 { 135 pinctrl-names = "default"; 136 pinctrl-0 = <&pinctrl_microsom_brcm_wifi &pinctrl_microsom_usdhc1>; 137 bus-width = <4>; 138 mmc-pwrseq = <&usdhc1_pwrseq>; 139 keep-power-in-suspend; 140 no-1-8-v; 141 non-removable; 142 vmmc-supply = <®_brcm>; 143 status = "okay"; 144 };
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