| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later OR MIT |
| 2 | /* |
| 3 | * Copyright 2022 Toradex |
| 4 | */ |
| 5 | |
| 6 | / { |
| 7 | sound_card: sound-card { |
| 8 | compatible = "simple-audio-card"; |
| 9 | simple-audio-card,bitclock-master = <&dailink_master>; |
| 10 | simple-audio-card,format = "i2s"; |
| 11 | simple-audio-card,frame-master = <&dailink_master>; |
| 12 | simple-audio-card,mclk-fs = <256>; |
| 13 | simple-audio-card,name = "imx8mm-nau8822"; |
| 14 | simple-audio-card,routing = |
| 15 | "Headphones", "LHP", |
| 16 | "Headphones", "RHP", |
| 17 | "Speaker", "LSPK", |
| 18 | "Speaker", "RSPK", |
| 19 | "Line Out", "AUXOUT1", |
| 20 | "Line Out", "AUXOUT2", |
| 21 | "LAUX", "Line In", |
| 22 | "RAUX", "Line In", |
| 23 | "LMICP", "Mic In", |
| 24 | "RMICP", "Mic In"; |
| 25 | simple-audio-card,widgets = |
| 26 | "Headphones", "Headphones", |
| 27 | "Line Out", "Line Out", |
| 28 | "Speaker", "Speaker", |
| 29 | "Microphone", "Mic In", |
| 30 | "Line", "Line In"; |
| 31 | |
| 32 | dailink_master: simple-audio-card,codec { |
| 33 | clocks = <&clk IMX8MM_CLK_SAI2_ROOT>; |
| 34 | sound-dai = <&nau8822_1a>; |
| 35 | }; |
| 36 | |
| 37 | simple-audio-card,cpu { |
| 38 | sound-dai = <&sai2>; |
| 39 | }; |
| 40 | }; |
| 41 | }; |
| 42 | |
| 43 | /* Verdin SPI_1 */ |
| 44 | &ecspi2 { |
| 45 | status = "okay"; |
| 46 | }; |
| 47 | |
| 48 | /* EEPROM on display adapter boards */ |
| 49 | &eeprom_display_adapter { |
| 50 | status = "okay"; |
| 51 | }; |
| 52 | |
| 53 | /* EEPROM on Verdin Development board */ |
| 54 | &eeprom_carrier_board { |
| 55 | status = "okay"; |
| 56 | }; |
| 57 | |
| 58 | &fec1 { |
| 59 | status = "okay"; |
| 60 | }; |
| 61 | |
| 62 | /* Verdin QSPI_1 */ |
| 63 | &flexspi { |
| 64 | status = "okay"; |
| 65 | }; |
| 66 | |
| 67 | /* Current measurement into module VCC */ |
| 68 | &hwmon { |
| 69 | status = "okay"; |
| 70 | }; |
| 71 | |
| 72 | &hwmon_temp { |
| 73 | vs-supply = <®_1p8v>; |
| 74 | status = "okay"; |
| 75 | }; |
| 76 | |
| 77 | &i2c3 { |
| 78 | status = "okay"; |
| 79 | }; |
| 80 | |
| 81 | &gpio_expander_21 { |
| 82 | status = "okay"; |
| 83 | }; |
| 84 | |
| 85 | /* Verdin I2C_1 */ |
| 86 | &i2c4 { |
| 87 | status = "okay"; |
| 88 | |
| 89 | /* Audio Codec */ |
| 90 | nau8822_1a: audio-codec@1a { |
| 91 | compatible = "nuvoton,nau8822"; |
| 92 | reg = <0x1a>; |
| 93 | #sound-dai-cells = <0>; |
| 94 | }; |
| 95 | }; |
| 96 | |
| 97 | /* Verdin PCIE_1 */ |
| 98 | &pcie0 { |
| 99 | status = "okay"; |
| 100 | }; |
| 101 | |
| 102 | &pcie_phy { |
| 103 | status = "okay"; |
| 104 | }; |
| 105 | |
| 106 | /* Verdin PWM_3_DSI */ |
| 107 | &pwm1 { |
| 108 | status = "okay"; |
| 109 | }; |
| 110 | |
| 111 | /* Verdin PWM_1 */ |
| 112 | &pwm2 { |
| 113 | status = "okay"; |
| 114 | }; |
| 115 | |
| 116 | /* Verdin PWM_2 */ |
| 117 | &pwm3 { |
| 118 | status = "okay"; |
| 119 | }; |
| 120 | |
| 121 | /* Verdin I2S_1 */ |
| 122 | &sai2 { |
| 123 | status = "okay"; |
| 124 | }; |
| 125 | |
| 126 | /* Verdin UART_3 */ |
| 127 | &uart1 { |
| 128 | status = "okay"; |
| 129 | }; |
| 130 | |
| 131 | /* Verdin UART_1, connector X50 through RS485 transceiver */ |
| 132 | &uart2 { |
| 133 | linux,rs485-enabled-at-boot-time; |
| 134 | rs485-rts-active-low; |
| 135 | rs485-rx-during-tx; |
| 136 | status = "okay"; |
| 137 | }; |
| 138 | |
| 139 | /* Verdin UART_2 */ |
| 140 | &uart3 { |
| 141 | status = "okay"; |
| 142 | }; |
| 143 | |
| 144 | /* Verdin USB_1 */ |
| 145 | &usbotg1 { |
| 146 | disable-over-current; |
| 147 | status = "okay"; |
| 148 | }; |
| 149 | |
| 150 | /* Verdin USB_2 */ |
| 151 | &usbotg2 { |
| 152 | disable-over-current; |
| 153 | status = "okay"; |
| 154 | }; |
| 155 | |
| 156 | /* Limit frequency on dev board due to long traces and bad signal integrity */ |
| 157 | &usdhc2 { |
| 158 | max-frequency = <100000000>; |
| 159 | status = "okay"; |
| 160 | }; |