Tim Harvey | 2395625 | 2022-04-13 11:31:09 -0700 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright 2022 Gateworks Corporation |
| 4 | */ |
| 5 | |
| 6 | #include "imx8mp-u-boot.dtsi" |
| 7 | |
| 8 | / { |
| 9 | firmware { |
| 10 | optee { |
| 11 | compatible = "linaro,optee-tz"; |
| 12 | method = "smc"; |
| 13 | }; |
| 14 | }; |
| 15 | |
| 16 | wdt-reboot { |
| 17 | compatible = "wdt-reboot"; |
| 18 | u-boot,dm-spl; |
| 19 | wdt = <&wdog1>; |
| 20 | }; |
| 21 | }; |
| 22 | |
| 23 | &eqos { |
| 24 | /delete-property/ assigned-clocks; |
| 25 | /delete-property/ assigned-clock-parents; |
| 26 | /delete-property/ assigned-clock-rates; |
| 27 | }; |
| 28 | |
| 29 | ðphy0 { |
| 30 | reset-gpios = <&gpio4 30 GPIO_ACTIVE_LOW>; |
| 31 | reset-delay-us = <1000>; |
| 32 | reset-post-delay-us = <300000>; |
| 33 | }; |
| 34 | |
| 35 | &fec { |
| 36 | phy-reset-gpios = <&gpio4 29 GPIO_ACTIVE_LOW>; |
| 37 | phy-reset-duration = <15>; |
| 38 | phy-reset-post-delay = <100>; |
| 39 | }; |
| 40 | |
| 41 | &gpio1 { |
| 42 | u-boot,dm-spl; |
| 43 | |
| 44 | dio0_hog { |
| 45 | gpio-hog; |
| 46 | input; |
| 47 | gpios = <9 GPIO_ACTIVE_LOW>; |
| 48 | line-name = "dio0"; |
| 49 | }; |
| 50 | |
| 51 | dio1_hog { |
| 52 | gpio-hog; |
| 53 | input; |
| 54 | gpios = <11 GPIO_ACTIVE_LOW>; |
| 55 | line-name = "dio1"; |
| 56 | }; |
| 57 | }; |
| 58 | |
| 59 | &gpio2 { |
| 60 | u-boot,dm-spl; |
| 61 | |
| 62 | pcie1_wdis_hog { |
| 63 | gpio-hog; |
| 64 | gpios = <17 GPIO_ACTIVE_HIGH>; |
| 65 | output-high; |
| 66 | line-name = "pcie1_wdis#"; |
| 67 | }; |
| 68 | |
| 69 | pcie2_wdis_hog { |
| 70 | gpio-hog; |
| 71 | gpios = <18 GPIO_ACTIVE_HIGH>; |
| 72 | output-high; |
| 73 | line-name = "pcie2_wdis#"; |
| 74 | }; |
| 75 | |
| 76 | pcie3_wdis_hog { |
| 77 | gpio-hog; |
| 78 | gpios = <14 GPIO_ACTIVE_HIGH>; |
| 79 | output-high; |
| 80 | line-name = "pcie3_wdis#"; |
| 81 | }; |
| 82 | }; |
| 83 | |
| 84 | &gpio3 { |
| 85 | u-boot,dm-spl; |
| 86 | |
| 87 | m2_dis2_hog { |
| 88 | gpio-hog; |
| 89 | gpios = <0 GPIO_ACTIVE_LOW>; |
| 90 | output-high; |
| 91 | line-name = "m2_gdis#"; |
| 92 | }; |
| 93 | |
| 94 | m2rst_hog { |
| 95 | gpio-hog; |
| 96 | gpios = <6 GPIO_ACTIVE_LOW>; |
| 97 | output-high; |
| 98 | line-name = "m2_rst#"; |
| 99 | }; |
| 100 | |
| 101 | m2_off_hog { |
| 102 | gpio-hog; |
| 103 | gpios = <14 GPIO_ACTIVE_LOW>; |
| 104 | output-high; |
| 105 | line-name = "m2_off#"; |
| 106 | }; |
| 107 | }; |
| 108 | |
| 109 | &gpio4 { |
| 110 | u-boot,dm-spl; |
| 111 | |
| 112 | m2_dis1_hog { |
| 113 | gpio-hog; |
| 114 | gpios = <18 GPIO_ACTIVE_LOW>; |
| 115 | output-high; |
| 116 | line-name = "m2_wdis#"; |
| 117 | }; |
| 118 | |
| 119 | uart_rs485_hog { |
| 120 | gpio-hog; |
| 121 | gpios = <31 GPIO_ACTIVE_LOW>; |
| 122 | output-low; |
| 123 | line-name = "uart_rs485"; |
| 124 | }; |
| 125 | }; |
| 126 | |
| 127 | &gpio5 { |
| 128 | u-boot,dm-spl; |
| 129 | |
| 130 | uart_half_hog { |
| 131 | gpio-hog; |
| 132 | gpios = <0 GPIO_ACTIVE_LOW>; |
| 133 | output-high; |
| 134 | line-name = "uart_half"; |
| 135 | }; |
| 136 | |
| 137 | uart_term_hog { |
| 138 | gpio-hog; |
| 139 | gpios = <1 GPIO_ACTIVE_LOW>; |
| 140 | output-low; |
| 141 | line-name = "uart_term"; |
| 142 | }; |
| 143 | }; |
| 144 | |
| 145 | &i2c1 { |
| 146 | u-boot,dm-spl; |
| 147 | }; |
| 148 | |
| 149 | &i2c2 { |
| 150 | u-boot,dm-spl; |
| 151 | }; |
| 152 | |
| 153 | &i2c3 { |
| 154 | u-boot,dm-spl; |
| 155 | }; |
| 156 | |
| 157 | &pinctrl_i2c1 { |
| 158 | u-boot,dm-spl; |
| 159 | }; |
| 160 | |
| 161 | &pinctrl_wdog { |
| 162 | u-boot,dm-spl; |
| 163 | }; |
| 164 | |
| 165 | &usdhc2 { |
| 166 | assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_400M>; |
| 167 | assigned-clock-rates = <400000000>; |
| 168 | assigned-clocks = <&clk IMX8MP_CLK_USDHC2>; |
| 169 | sd-uhs-ddr50; |
| 170 | sd-uhs-sdr104; |
| 171 | u-boot,dm-spl; |
| 172 | }; |
| 173 | |
| 174 | &usdhc3 { |
| 175 | assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_400M>; |
| 176 | assigned-clock-rates = <400000000>; |
| 177 | assigned-clocks = <&clk IMX8MP_CLK_USDHC3>; |
| 178 | mmc-hs400-1_8v; |
| 179 | mmc-hs400-enhanced-strobe; |
| 180 | u-boot,dm-spl; |
| 181 | }; |
| 182 | |
| 183 | &wdog1 { |
| 184 | u-boot,dm-spl; |
| 185 | }; |