Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright 2018 Boundary Devices |
| 4 | * Copyright 2021 Lucas Stach <dev@lynxeye.de> |
| 5 | */ |
| 6 | |
| 7 | #include "imx8mq.dtsi" |
| 8 | |
| 9 | / { |
| 10 | model = "Boundary Devices i.MX8MQ Nitrogen8M"; |
| 11 | compatible = "boundary,imx8mq-nitrogen8m-som", "fsl,imx8mq"; |
| 12 | |
| 13 | chosen { |
| 14 | stdout-path = &uart1; |
| 15 | }; |
| 16 | |
| 17 | reg_1p8v: regulator-fixed-1v8 { |
| 18 | compatible = "regulator-fixed"; |
| 19 | regulator-name = "1P8V"; |
| 20 | regulator-min-microvolt = <1800000>; |
| 21 | regulator-max-microvolt = <1800000>; |
| 22 | }; |
| 23 | |
| 24 | reg_snvs: regulator-fixed-snvs { |
| 25 | compatible = "regulator-fixed"; |
| 26 | regulator-name = "VDD_SNVS"; |
| 27 | regulator-min-microvolt = <3300000>; |
| 28 | regulator-max-microvolt = <3300000>; |
| 29 | }; |
| 30 | }; |
| 31 | |
| 32 | &{/opp-table/opp-800000000} { |
| 33 | opp-microvolt = <1000000>; |
| 34 | }; |
| 35 | |
| 36 | &{/opp-table/opp-1000000000} { |
| 37 | opp-microvolt = <1000000>; |
| 38 | }; |
| 39 | |
| 40 | &A53_0 { |
| 41 | cpu-supply = <®_arm_dram>; |
| 42 | }; |
| 43 | |
| 44 | &A53_1 { |
| 45 | cpu-supply = <®_arm_dram>; |
| 46 | }; |
| 47 | |
| 48 | &A53_2 { |
| 49 | cpu-supply = <®_arm_dram>; |
| 50 | }; |
| 51 | |
| 52 | &A53_3 { |
| 53 | cpu-supply = <®_arm_dram>; |
| 54 | }; |
| 55 | |
| 56 | &fec1 { |
| 57 | pinctrl-names = "default"; |
| 58 | pinctrl-0 = <&pinctrl_fec1>; |
| 59 | phy-mode = "rgmii-id"; |
| 60 | phy-handle = <ðphy0>; |
| 61 | fsl,magic-packet; |
| 62 | |
| 63 | mdio { |
| 64 | #address-cells = <1>; |
| 65 | #size-cells = <0>; |
| 66 | |
| 67 | ethphy0: ethernet-phy@4 { |
| 68 | compatible = "ethernet-phy-ieee802.3-c22"; |
| 69 | reg = <4>; |
| 70 | interrupt-parent = <&gpio1>; |
| 71 | interrupts = <11 IRQ_TYPE_LEVEL_LOW>; |
| 72 | reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; |
| 73 | reset-assert-us = <10000>; |
| 74 | reset-deassert-us = <300>; |
| 75 | }; |
| 76 | }; |
| 77 | }; |
| 78 | |
| 79 | &i2c1 { |
| 80 | clock-frequency = <400000>; |
| 81 | pinctrl-names = "default"; |
| 82 | pinctrl-0 = <&pinctrl_i2c1>; |
| 83 | status = "okay"; |
| 84 | |
| 85 | i2c-mux@70 { |
| 86 | compatible = "nxp,pca9546"; |
| 87 | pinctrl-names = "default"; |
| 88 | pinctrl-0 = <&pinctrl_i2c1_pca9546>; |
| 89 | reg = <0x70>; |
| 90 | reset-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; |
| 91 | #address-cells = <1>; |
| 92 | #size-cells = <0>; |
| 93 | |
| 94 | i2c1a: i2c@0 { |
| 95 | reg = <0>; |
| 96 | #address-cells = <1>; |
| 97 | #size-cells = <0>; |
| 98 | |
| 99 | reg_arm_dram: regulator@60 { |
| 100 | compatible = "fcs,fan53555"; |
| 101 | reg = <0x60>; |
| 102 | regulator-name = "VDD_ARM_DRAM_1V"; |
| 103 | regulator-min-microvolt = <1000000>; |
| 104 | regulator-max-microvolt = <1000000>; |
| 105 | regulator-always-on; |
| 106 | }; |
| 107 | }; |
| 108 | |
| 109 | i2c1b: i2c@1 { |
| 110 | reg = <1>; |
| 111 | #address-cells = <1>; |
| 112 | #size-cells = <0>; |
| 113 | |
| 114 | reg_dram_1p1v: regulator@60 { |
| 115 | compatible = "fcs,fan53555"; |
| 116 | reg = <0x60>; |
| 117 | regulator-name = "NVCC_DRAM_1P1V"; |
| 118 | regulator-min-microvolt = <1100000>; |
| 119 | regulator-max-microvolt = <1100000>; |
| 120 | regulator-always-on; |
| 121 | }; |
| 122 | }; |
| 123 | |
| 124 | i2c1c: i2c@2 { |
| 125 | reg = <2>; |
| 126 | #address-cells = <1>; |
| 127 | #size-cells = <0>; |
| 128 | |
| 129 | reg_soc_gpu_vpu: regulator@60 { |
| 130 | compatible = "fcs,fan53555"; |
| 131 | reg = <0x60>; |
| 132 | regulator-name = "VDD_SOC_GPU_VPU"; |
| 133 | regulator-min-microvolt = <900000>; |
| 134 | regulator-max-microvolt = <900000>; |
| 135 | regulator-always-on; |
| 136 | }; |
| 137 | }; |
| 138 | |
| 139 | i2c1d: i2c@3 { |
| 140 | reg = <3>; |
| 141 | #address-cells = <1>; |
| 142 | #size-cells = <0>; |
| 143 | }; |
| 144 | }; |
| 145 | }; |
| 146 | |
| 147 | &pgc_gpu { |
| 148 | power-supply = <®_soc_gpu_vpu>; |
| 149 | }; |
| 150 | |
| 151 | &pgc_vpu { |
| 152 | power-supply = <®_soc_gpu_vpu>; |
| 153 | }; |
| 154 | |
| 155 | &uart1 { |
| 156 | pinctrl-names = "default"; |
| 157 | pinctrl-0 = <&pinctrl_uart1>; |
| 158 | status = "okay"; |
| 159 | }; |
| 160 | |
| 161 | &usdhc1 { |
| 162 | assigned-clocks = <&clk IMX8MQ_CLK_USDHC1>; |
| 163 | assigned-clock-rates = <400000000>; |
| 164 | pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| 165 | pinctrl-0 = <&pinctrl_usdhc1>; |
| 166 | pinctrl-1 = <&pinctrl_usdhc1_100mhz>; |
| 167 | pinctrl-2 = <&pinctrl_usdhc1_200mhz>; |
| 168 | vqmmc-supply = <®_1p8v>; |
| 169 | vmmc-supply = <®_snvs>; |
| 170 | bus-width = <8>; |
| 171 | non-removable; |
| 172 | no-mmc-hs400; |
| 173 | no-sdio; |
| 174 | no-sd; |
| 175 | status = "okay"; |
| 176 | }; |
| 177 | |
| 178 | &wdog1 { |
| 179 | pinctrl-names = "default"; |
| 180 | pinctrl-0 = <&pinctrl_wdog>; |
| 181 | fsl,ext-reset-output; |
| 182 | status = "okay"; |
| 183 | }; |
| 184 | |
| 185 | &iomuxc { |
| 186 | pinctrl_fec1: fec1grp { |
| 187 | fsl,pins = < |
| 188 | MX8MQ_IOMUXC_ENET_MDC_ENET1_MDC 0x3 |
| 189 | MX8MQ_IOMUXC_ENET_MDIO_ENET1_MDIO 0x23 |
| 190 | MX8MQ_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x1f |
| 191 | MX8MQ_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x1f |
| 192 | MX8MQ_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x1f |
| 193 | MX8MQ_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x1f |
| 194 | MX8MQ_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x1f |
| 195 | MX8MQ_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x1f |
| 196 | MX8MQ_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x91 |
| 197 | MX8MQ_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0xd1 |
| 198 | MX8MQ_IOMUXC_ENET_RD0_ENET1_RGMII_RD0 0x91 |
| 199 | MX8MQ_IOMUXC_ENET_RD1_ENET1_RGMII_RD1 0x91 |
| 200 | MX8MQ_IOMUXC_ENET_RD2_ENET1_RGMII_RD2 0x91 |
| 201 | MX8MQ_IOMUXC_ENET_RD3_ENET1_RGMII_RD3 0xd1 |
| 202 | MX8MQ_IOMUXC_GPIO1_IO09_GPIO1_IO9 0x1 |
| 203 | MX8MQ_IOMUXC_GPIO1_IO11_GPIO1_IO11 0x41 |
| 204 | >; |
| 205 | }; |
| 206 | |
| 207 | pinctrl_i2c1: i2c1grp { |
| 208 | fsl,pins = < |
| 209 | MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x40000022 |
| 210 | MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x40000022 |
| 211 | >; |
| 212 | }; |
| 213 | |
| 214 | pinctrl_i2c1_pca9546: i2c1-pca9546grp { |
| 215 | fsl,pins = < |
| 216 | MX8MQ_IOMUXC_GPIO1_IO08_GPIO1_IO8 0x49 |
| 217 | >; |
| 218 | }; |
| 219 | |
| 220 | pinctrl_uart1: uart1grp { |
| 221 | fsl,pins = < |
| 222 | MX8MQ_IOMUXC_UART1_RXD_UART1_DCE_RX 0x45 |
| 223 | MX8MQ_IOMUXC_UART1_TXD_UART1_DCE_TX 0x45 |
| 224 | >; |
| 225 | }; |
| 226 | |
| 227 | pinctrl_usdhc1: usdhc1grp { |
| 228 | fsl,pins = < |
| 229 | MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83 |
| 230 | MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3 |
| 231 | MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3 |
| 232 | MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3 |
| 233 | MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3 |
| 234 | MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3 |
| 235 | MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3 |
| 236 | MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3 |
| 237 | MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3 |
| 238 | MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3 |
| 239 | MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1 |
| 240 | >; |
| 241 | }; |
| 242 | |
| 243 | pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { |
| 244 | fsl,pins = < |
| 245 | MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x8d |
| 246 | MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xcd |
| 247 | MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xcd |
| 248 | MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xcd |
| 249 | MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xcd |
| 250 | MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xcd |
| 251 | MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xcd |
| 252 | MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xcd |
| 253 | MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xcd |
| 254 | MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xcd |
| 255 | >; |
| 256 | }; |
| 257 | |
| 258 | pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { |
| 259 | fsl,pins = < |
| 260 | MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x9f |
| 261 | MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xdf |
| 262 | MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xdf |
| 263 | MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xdf |
| 264 | MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xdf |
| 265 | MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xdf |
| 266 | MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xdf |
| 267 | MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xdf |
| 268 | MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xdf |
| 269 | MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xdf |
| 270 | >; |
| 271 | }; |
| 272 | |
| 273 | pinctrl_wdog: wdoggrp { |
| 274 | fsl,pins = < |
| 275 | MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6 |
| 276 | >; |
| 277 | }; |
| 278 | }; |