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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
| 2 | +/* |
| 3 | + * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ |
| 4 | + * Copyright 2015 Konsulko Group |
| 5 | + */ |
| 6 | + |
| 7 | +/dts-v1/; |
| 8 | + |
| 9 | +#include "am33xx.dtsi" |
| 10 | +#include "am335x-bone-common.dtsi" |
| 11 | + |
| 12 | +/ { |
| 13 | + model = "Arrow BeagleBone Black Industrial"; |
| 14 | + compatible = "arrow,am335x-abbbi", "ti,am335x-bone", "ti,am33xx"; |
| 15 | + |
| 16 | + chosen { |
| 17 | + base_dtb = "am335x-abbbi.dts"; |
| 18 | + base_dtb_timestamp = __TIMESTAMP__; |
| 19 | + }; |
| 20 | +}; |
| 21 | + |
| 22 | +&ldo3_reg { |
| 23 | + regulator-min-microvolt = <1800000>; |
| 24 | + regulator-max-microvolt = <1800000>; |
| 25 | + regulator-always-on; |
| 26 | +}; |
| 27 | + |
| 28 | +&mmc1 { |
| 29 | + vmmc-supply = <&vmmcsd_fixed>; |
| 30 | +}; |
| 31 | + |
| 32 | +&mmc2 { |
| 33 | + vmmc-supply = <&vmmcsd_fixed>; |
| 34 | + pinctrl-names = "default"; |
| 35 | + pinctrl-0 = <&emmc_pins>; |
| 36 | + bus-width = <8>; |
| 37 | + status = "okay"; |
| 38 | + non-removable; |
| 39 | +}; |
| 40 | + |
| 41 | +&am33xx_pinmux { |
| 42 | + adi_hdmi_bbbi_pins: adi_hdmi_bbbi_pins { |
| 43 | + pinctrl-single,pins = < |
| 44 | + AM33XX_PADCONF(AM335X_PIN_LCD_DATA0, PIN_OUTPUT, MUX_MODE0) |
| 45 | + AM33XX_PADCONF(AM335X_PIN_LCD_DATA1, PIN_OUTPUT, MUX_MODE0) |
| 46 | + AM33XX_PADCONF(AM335X_PIN_LCD_DATA2, PIN_OUTPUT, MUX_MODE0) |
| 47 | + AM33XX_PADCONF(AM335X_PIN_LCD_DATA3, PIN_OUTPUT, MUX_MODE0) |
| 48 | + AM33XX_PADCONF(AM335X_PIN_LCD_DATA4, PIN_OUTPUT, MUX_MODE0) |
| 49 | + AM33XX_PADCONF(AM335X_PIN_LCD_DATA5, PIN_OUTPUT, MUX_MODE0) |
| 50 | + AM33XX_PADCONF(AM335X_PIN_LCD_DATA6, PIN_OUTPUT, MUX_MODE0) |
| 51 | + AM33XX_PADCONF(AM335X_PIN_LCD_DATA7, PIN_OUTPUT, MUX_MODE0) |
| 52 | + AM33XX_PADCONF(AM335X_PIN_LCD_DATA8, PIN_OUTPUT, MUX_MODE0) |
| 53 | + AM33XX_PADCONF(AM335X_PIN_LCD_DATA9, PIN_OUTPUT, MUX_MODE0) |
| 54 | + AM33XX_PADCONF(AM335X_PIN_LCD_DATA10, PIN_OUTPUT, MUX_MODE0) |
| 55 | + AM33XX_PADCONF(AM335X_PIN_LCD_DATA11, PIN_OUTPUT, MUX_MODE0) |
| 56 | + AM33XX_PADCONF(AM335X_PIN_LCD_DATA12, PIN_OUTPUT, MUX_MODE0) |
| 57 | + AM33XX_PADCONF(AM335X_PIN_LCD_DATA13, PIN_OUTPUT, MUX_MODE0) |
| 58 | + AM33XX_PADCONF(AM335X_PIN_LCD_DATA14, PIN_OUTPUT, MUX_MODE0) |
| 59 | + AM33XX_PADCONF(AM335X_PIN_LCD_DATA15, PIN_OUTPUT, MUX_MODE0) |
| 60 | + AM33XX_PADCONF(AM335X_PIN_LCD_VSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0) |
| 61 | + AM33XX_PADCONF(AM335X_PIN_LCD_HSYNC, PIN_OUTPUT_PULLDOWN, MUX_MODE0) |
| 62 | + AM33XX_PADCONF(AM335X_PIN_LCD_PCLK, PIN_OUTPUT_PULLDOWN, MUX_MODE0) |
| 63 | + AM33XX_PADCONF(AM335X_PIN_LCD_AC_BIAS_EN, PIN_OUTPUT_PULLDOWN, MUX_MODE0) |
| 64 | + >; |
| 65 | + }; |
| 66 | + |
| 67 | + mcasp0_pins: mcasp0_pins { |
| 68 | + pinctrl-single,pins = < |
| 69 | + AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKX, PIN_INPUT_PULLUP, MUX_MODE0) /* mcasp0_ahcklx.mcasp0_ahclkx */ |
| 70 | + AM33XX_PADCONF(AM335X_PIN_MCASP0_AHCLKR, PIN_OUTPUT_PULLDOWN, MUX_MODE2) /* mcasp0_ahclkr.mcasp0_axr2*/ |
| 71 | + AM33XX_PADCONF(AM335X_PIN_MCASP0_FSX, PIN_OUTPUT_PULLUP, MUX_MODE0) |
| 72 | + AM33XX_PADCONF(AM335X_PIN_MCASP0_ACLKX, PIN_OUTPUT_PULLDOWN, MUX_MODE0) |
| 73 | + AM33XX_PADCONF(AM335X_PIN_GPMC_A11, PIN_OUTPUT_PULLDOWN, MUX_MODE7) /* gpmc_a11.GPIO1_27 */ |
| 74 | + >; |
| 75 | + }; |
| 76 | +}; |
| 77 | + |
| 78 | +&lcdc { |
| 79 | + status = "okay"; |
| 80 | + |
| 81 | + /* If you want to get 24 bit RGB and 16 BGR mode instead of |
| 82 | + * current 16 bit RGB and 24 BGR modes, set the propety |
| 83 | + * below to "crossed" and uncomment the video-ports -property |
| 84 | + * in tda19988 node. |
| 85 | + * AM335x errata for wiring: |
| 86 | + * https://www.ti.com/lit/er/sprz360i/sprz360i.pdf |
| 87 | + */ |
| 88 | + |
| 89 | + blue-and-red-wiring = "straight"; |
| 90 | + |
| 91 | + port { |
| 92 | + lcdc_0: endpoint@0 { |
| 93 | + remote-endpoint = <&hdmi_0>; |
| 94 | + }; |
| 95 | + }; |
| 96 | +}; |
| 97 | + |
| 98 | +&i2c0 { |
| 99 | + adv7511: adv7511@39 { |
| 100 | + compatible = "adi,adv7511"; |
| 101 | + reg = <0x39>; |
| 102 | + |
| 103 | + pinctrl-names = "default"; |
| 104 | + pinctrl-0 = <&adi_hdmi_bbbi_pins>; |
| 105 | + |
| 106 | + /* Convert 24bit BGR to RGB, e.g. cross red and blue wiring */ |
| 107 | + /* video-ports = <0x234501>; */ |
| 108 | + |
| 109 | + #sound-dai-cells = <0>; |
| 110 | + |
| 111 | + ports { |
| 112 | + port@0 { |
| 113 | + hdmi_0: endpoint@0 { |
| 114 | + remote-endpoint = <&lcdc_0>; |
| 115 | + }; |
| 116 | + }; |
| 117 | + }; |
| 118 | + }; |
| 119 | +}; |
| 120 | + |
| 121 | +&rtc { |
| 122 | + system-power-controller; |
| 123 | +}; |
| 124 | + |
| 125 | +&mcasp0 { |
| 126 | + #sound-dai-cells = <0>; |
| 127 | + pinctrl-names = "default"; |
| 128 | + pinctrl-0 = <&mcasp0_pins>; |
| 129 | + status = "okay"; |
| 130 | + op-mode = <0>; /* MCASP_IIS_MODE */ |
| 131 | + tdm-slots = <2>; |
| 132 | + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ |
| 133 | + 0 0 1 0 |
| 134 | + >; |
| 135 | + tx-num-evt = <1>; |
| 136 | + rx-num-evt = <1>; |
| 137 | +}; |
| 138 | + |
| 139 | +/ { |
| 140 | + clk_mcasp0_fixed: clk_mcasp0_fixed { |
| 141 | + #clock-cells = <0>; |
| 142 | + compatible = "fixed-clock"; |
| 143 | + clock-frequency = <24576000>; |
| 144 | + }; |
| 145 | + |
| 146 | + clk_mcasp0: clk_mcasp0 { |
| 147 | + #clock-cells = <0>; |
| 148 | + compatible = "gpio-gate-clock"; |
| 149 | + clocks = <&clk_mcasp0_fixed>; |
| 150 | + enable-gpios = <&gpio1 27 0>; /* BeagleBone Black Clk enable on GPIO1_27 */ |
| 151 | + }; |
| 152 | + |
| 153 | + sound { |
| 154 | + compatible = "simple-audio-card"; |
| 155 | + simple-audio-card,name = "TI BeagleBone Black"; |
| 156 | + simple-audio-card,format = "i2s"; |
| 157 | + simple-audio-card,bitclock-master = <&dailink0_master>; |
| 158 | + simple-audio-card,frame-master = <&dailink0_master>; |
| 159 | + |
| 160 | + dailink0_master: simple-audio-card,cpu { |
| 161 | + sound-dai = <&mcasp0>; |
| 162 | + clocks = <&clk_mcasp0>; |
| 163 | + }; |
| 164 | + |
| 165 | + simple-audio-card,codec { |
| 166 | + sound-dai = <&adv7511>; |
| 167 | + }; |
| 168 | + }; |
| 169 | +}; |
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