Tom Rini | 844493d | 2025-01-26 16:17:47 -0600 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ OR MIT |
| 2 | /* |
| 3 | * Copyright (C) 2024 Kontron Electronics GmbH |
| 4 | */ |
| 5 | |
| 6 | /dts-v1/; |
| 7 | |
| 8 | #include <dt-bindings/phy/phy-imx8-pcie.h> |
| 9 | #include "imx8mp-kontron-smarc.dtsi" |
| 10 | |
| 11 | / { |
| 12 | model = "Kontron SMARC Eval Carrier with i.MX8MP"; |
| 13 | compatible = "kontron,imx8mp-smarc-eval-carrier", "kontron,imx8mp-smarc", |
| 14 | "kontron,imx8mp-osm-s", "fsl,imx8mp"; |
| 15 | |
| 16 | backlight: backlight { |
| 17 | compatible = "pwm-backlight"; |
| 18 | pwms = <&pwm1 0 50000 0>; |
| 19 | brightness-levels = <0 100>; |
| 20 | num-interpolated-steps = <100>; |
| 21 | default-brightness-level = <100>; |
| 22 | enable-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; |
| 23 | }; |
| 24 | |
| 25 | extcon_usbc: usbc { |
| 26 | compatible = "linux,extcon-usb-gpio"; |
| 27 | pinctrl-names = "default"; |
| 28 | pinctrl-0 = <&pinctrl_usb1_id>; |
| 29 | id-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>; |
| 30 | }; |
| 31 | |
| 32 | sound { |
| 33 | compatible = "simple-audio-card"; |
| 34 | simple-audio-card,bitclock-master = <&codec_dai>; |
| 35 | simple-audio-card,format = "i2s"; |
| 36 | simple-audio-card,frame-master = <&codec_dai>; |
| 37 | simple-audio-card,mclk-fs = <256>; |
| 38 | simple-audio-card,name = "imx8mp-wm8904"; |
| 39 | simple-audio-card,routing = |
| 40 | "Headphone Jack", "HPOUTL", |
| 41 | "Headphone Jack", "HPOUTR", |
| 42 | "IN2L", "Line In Jack", |
| 43 | "IN2R", "Line In Jack", |
| 44 | "Headphone Jack", "MICBIAS", |
| 45 | "IN1L", "Headphone Jack"; |
| 46 | simple-audio-card,widgets = |
| 47 | "Microphone", "Headphone Jack", |
| 48 | "Headphone", "Headphone Jack", |
| 49 | "Line", "Line In Jack"; |
| 50 | |
| 51 | codec_dai: simple-audio-card,codec { |
| 52 | clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>; |
| 53 | sound-dai = <&wm8904>; |
| 54 | }; |
| 55 | |
| 56 | simple-audio-card,cpu { |
| 57 | sound-dai = <&sai3>; |
| 58 | }; |
| 59 | }; |
| 60 | |
| 61 | regulator_can0: can0-regulator { |
| 62 | compatible = "regulator-fixed"; |
| 63 | regulator-name = "can0_en"; |
| 64 | gpio = <&expander_pm_out 6 GPIO_ACTIVE_HIGH>; |
| 65 | enable-active-high; |
| 66 | }; |
| 67 | |
| 68 | regulator_can1: can1-regulator { |
| 69 | compatible = "regulator-fixed"; |
| 70 | regulator-name = "can1_en"; |
| 71 | gpio = <&expander_pm_out 7 GPIO_ACTIVE_HIGH>; |
| 72 | enable-active-high; |
| 73 | }; |
| 74 | }; |
| 75 | |
| 76 | &ecspi1 { |
| 77 | status = "okay"; |
| 78 | }; |
| 79 | |
| 80 | &ecspi2 { |
| 81 | status = "okay"; |
| 82 | }; |
| 83 | |
| 84 | &eqos { |
| 85 | status = "okay"; |
| 86 | }; |
| 87 | |
| 88 | &fec { |
| 89 | status = "okay"; |
| 90 | }; |
| 91 | |
| 92 | &flexcan1 { |
| 93 | xceiver-supply = <®ulator_can0>; |
| 94 | status = "okay"; |
| 95 | }; |
| 96 | |
| 97 | &flexcan2 { |
| 98 | xceiver-supply = <®ulator_can1>; |
| 99 | status = "okay"; |
| 100 | }; |
| 101 | |
| 102 | &hdmi_pvi { |
| 103 | status = "okay"; |
| 104 | }; |
| 105 | |
| 106 | &hdmi_tx { |
| 107 | pinctrl-names = "default"; |
| 108 | pinctrl-0 = <&pinctrl_hdmi>; |
| 109 | ddc-i2c-bus = <&i2c3>; |
| 110 | status = "okay"; |
| 111 | }; |
| 112 | |
| 113 | &hdmi_tx_phy { |
| 114 | status = "okay"; |
| 115 | }; |
| 116 | |
| 117 | &i2c1 { |
| 118 | status = "okay"; |
| 119 | |
| 120 | expander_pm_out: io-expander@22 { |
| 121 | compatible = "nxp,pca9554"; |
| 122 | reg = <0x22>; |
| 123 | gpio-controller; |
| 124 | #gpio-cells = <2>; |
| 125 | gpio-line-names = "EN_5V0_S0", "EN_3V3_S0", "EN_1V8_S0", |
| 126 | "EN_1V5_S0", "EN_12V0_PCIE", "EN_3V3_S5", |
| 127 | "CAN0_EN", "CAN1_EN"; |
| 128 | }; |
| 129 | |
| 130 | expander_pm_in: io-expander@24 { |
| 131 | compatible = "nxp,pca9554"; |
| 132 | reg = <0x24>; |
| 133 | gpio-controller; |
| 134 | #gpio-cells = <2>; |
| 135 | gpio-line-names = "PG_5V0_3V3_S0", "PG_5V0_3V3_S5", "PG_1V8_S0", |
| 136 | "PG_1V5_S0", "PG_BKLT_5V", "PG_BKLT_12V"; |
| 137 | }; |
| 138 | }; |
| 139 | |
| 140 | &i2c2 { |
| 141 | status = "okay"; |
| 142 | |
| 143 | wm8904: audio-codec@1a { |
| 144 | compatible = "wlf,wm8904"; |
| 145 | reg = <0x1a>; |
| 146 | #sound-dai-cells = <0>; |
| 147 | clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>; |
| 148 | clock-names = "mclk"; |
| 149 | AVDD-supply = <®_vdd_1v8>; |
| 150 | CPVDD-supply = <®_vdd_1v8>; |
| 151 | DBVDD-supply = <®_vdd_1v8>; |
| 152 | DCVDD-supply = <®_vdd_1v8>; |
| 153 | MICVDD-supply = <®_vdd_3v3>; |
| 154 | }; |
| 155 | |
| 156 | expander_audio: io-expander@20 { |
| 157 | compatible = "nxp,pca9554"; |
| 158 | reg = <0x20>; |
| 159 | gpio-controller; |
| 160 | #gpio-cells = <2>; |
| 161 | gpio-line-names = "I2C_SEL_CODEC_LOOPBACK", "FPAH_PRESENCE", |
| 162 | "CODEC_OPTION_SW_I2S_HDA", "LINE_IN_JD", |
| 163 | "LINE_OUT_JD", "HEADPHONES_JD", "MIC_JD"; |
| 164 | }; |
| 165 | }; |
| 166 | |
| 167 | &i2c3 { |
| 168 | status = "okay"; |
| 169 | }; |
| 170 | |
| 171 | &i2c4 { |
| 172 | status = "okay"; |
| 173 | }; |
| 174 | |
| 175 | &lcdif3 { |
| 176 | status = "okay"; |
| 177 | }; |
| 178 | |
| 179 | &pcie_phy { |
| 180 | fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_OUTPUT>; |
| 181 | fsl,clkreq-unsupported; |
| 182 | clocks = <&hsio_blk_ctrl>; |
| 183 | clock-names = "ref"; |
| 184 | status = "okay"; |
| 185 | }; |
| 186 | |
| 187 | &pcie { |
| 188 | pinctrl-names = "default"; |
| 189 | pinctrl-0 = <&pinctrl_pcie>; |
| 190 | reset-gpio = <&gpio3 2 GPIO_ACTIVE_LOW>; |
| 191 | status = "okay"; |
| 192 | }; |
| 193 | |
| 194 | &pwm1 { |
| 195 | status = "okay"; |
| 196 | }; |
| 197 | |
| 198 | &sai3 { |
| 199 | assigned-clocks = <&clk IMX8MP_CLK_SAI3>; |
| 200 | assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; |
| 201 | assigned-clock-rates = <24576000>; |
| 202 | fsl,sai-mclk-direction-output; |
| 203 | status = "okay"; |
| 204 | }; |
| 205 | |
| 206 | &uart1 { |
| 207 | uart-has-rtscts; |
| 208 | status = "okay"; |
| 209 | }; |
| 210 | |
| 211 | &uart2 { |
| 212 | status = "okay"; |
| 213 | }; |
| 214 | |
| 215 | &uart4 { |
| 216 | uart-has-rtscts; |
| 217 | status = "okay"; |
| 218 | }; |
| 219 | |
| 220 | &usb_dwc3_0 { |
| 221 | adp-disable; |
| 222 | hnp-disable; |
| 223 | srp-disable; |
| 224 | dr_mode = "otg"; |
| 225 | extcon = <&extcon_usbc>; |
| 226 | usb-role-switch; |
| 227 | status = "okay"; |
| 228 | }; |
| 229 | |
| 230 | &usb_dwc3_1 { |
| 231 | status = "okay"; |
| 232 | }; |
| 233 | |
| 234 | &usb3_0 { |
| 235 | status = "okay"; |
| 236 | }; |
| 237 | |
| 238 | &usb3_1 { |
| 239 | status = "okay"; |
| 240 | }; |
| 241 | |
| 242 | &usb3_phy0 { |
| 243 | vbus-supply = <®_usb1_vbus>; |
| 244 | status = "okay"; |
| 245 | }; |
| 246 | |
| 247 | &usb3_phy1 { |
| 248 | status = "okay"; |
| 249 | }; |
| 250 | |
| 251 | &usdhc2 { |
| 252 | vmmc-supply = <®_vdd_3v3>; |
| 253 | status = "okay"; |
| 254 | }; |