| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | }; |