1/* 2 * Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/ 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License version 2 as 6 * published by the Free Software Foundation. 7 */ 8 9#include "am437x-cm-t43.dts" 10#include "compulab-sb-som.dtsi" 11 12/ { 13 model = "CompuLab CM-T43 on SB-SOM-T43"; 14 compatible = "compulab,am437x-sbc-t43", "compulab,am437x-cm-t43", "ti,am4372", "ti,am43"; 15 16 aliases { 17 display0 = &lcd0; 18 }; 19}; 20 21&am43xx_pinmux { 22 mmc1_pins: pinmux_mmc1_pins { 23 pinctrl-single,pins = < 24 AM4372_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */ 25 AM4372_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ 26 AM4372_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ 27 AM4372_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ 28 AM4372_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ 29 AM4372_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ 30 AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ 31 AM4372_IOPAD(0x964, PIN_INPUT | MUX_MODE7) /* ecap0_in_pwm0_out.gpio0_7 */ 32 >; 33 }; 34 35 dss_pinctrl_default: dss_pinctrl_default { 36 pinctrl-single,pins = < 37 AM4372_IOPAD(0x9b0, PIN_OUTPUT_PULLUP | MUX_MODE2) /* cam0 hd -> DSS DATA 23 */ 38 AM4372_IOPAD(0x9b4, PIN_OUTPUT_PULLUP | MUX_MODE2) 39 AM4372_IOPAD(0x9b8, PIN_OUTPUT_PULLUP | MUX_MODE2) 40 AM4372_IOPAD(0x9bc, PIN_OUTPUT_PULLUP | MUX_MODE2) 41 AM4372_IOPAD(0x9c0, PIN_OUTPUT_PULLUP | MUX_MODE2) 42 AM4372_IOPAD(0x9c4, PIN_OUTPUT_PULLUP | MUX_MODE2) 43 AM4372_IOPAD(0x9c8, PIN_OUTPUT_PULLUP | MUX_MODE2) 44 AM4372_IOPAD(0x9cc, PIN_OUTPUT_PULLUP | MUX_MODE2) /* cam1 data 9 -> DSS DATA 16 */ 45 46 AM4372_IOPAD(0x8a0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 0 */ 47 AM4372_IOPAD(0x8a4, PIN_OUTPUT_PULLUP | MUX_MODE0) 48 AM4372_IOPAD(0x8a8, PIN_OUTPUT_PULLUP | MUX_MODE0) 49 AM4372_IOPAD(0x8ac, PIN_OUTPUT_PULLUP | MUX_MODE0) 50 AM4372_IOPAD(0x8b0, PIN_OUTPUT_PULLUP | MUX_MODE0) 51 AM4372_IOPAD(0x8b4, PIN_OUTPUT_PULLUP | MUX_MODE0) 52 AM4372_IOPAD(0x8b8, PIN_OUTPUT_PULLUP | MUX_MODE0) 53 AM4372_IOPAD(0x8bc, PIN_OUTPUT_PULLUP | MUX_MODE0) 54 AM4372_IOPAD(0x8c0, PIN_OUTPUT_PULLUP | MUX_MODE0) 55 AM4372_IOPAD(0x8c4, PIN_OUTPUT_PULLUP | MUX_MODE0) 56 AM4372_IOPAD(0x8c8, PIN_OUTPUT_PULLUP | MUX_MODE0) 57 AM4372_IOPAD(0x8cc, PIN_OUTPUT_PULLUP | MUX_MODE0) 58 AM4372_IOPAD(0x8d0, PIN_OUTPUT_PULLUP | MUX_MODE0) 59 AM4372_IOPAD(0x8d4, PIN_OUTPUT_PULLUP | MUX_MODE0) 60 AM4372_IOPAD(0x8d8, PIN_OUTPUT_PULLUP | MUX_MODE0) 61 AM4372_IOPAD(0x8dc, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 15 */ 62 AM4372_IOPAD(0x8e0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS VSYNC */ 63 AM4372_IOPAD(0x8e4, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS HSYNC */ 64 AM4372_IOPAD(0x8e8, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS PCLK */ 65 AM4372_IOPAD(0x8ec, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS AC BIAS EN */ 66 AM4372_IOPAD(0xa20, PIN_OUTPUT_PULLUP | MUX_MODE7) 67 >; 68 }; 69 70 uart0_pins_default: uart0_pins_default { 71 pinctrl-single,pins = < 72 AM4372_IOPAD(0x968, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0) 73 AM4372_IOPAD(0x96C, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0) 74 AM4372_IOPAD(0x970, PIN_INPUT_PULLUP | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_rxd.uart0_rxd */ 75 AM4372_IOPAD(0x974, PIN_INPUT | PULL_DISABLE | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_txd.uart0_txd */ 76 >; 77 }; 78 79 i2c1_pins: i2c1_pins { 80 pinctrl-single,pins = < 81 AM4372_IOPAD(0xa6c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE1) /* spi2_cs0.i2c1_sda */ 82 AM4372_IOPAD(0xa60, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE1) /* spi2_sclk.i2c1_scl */ 83 >; 84 }; 85 86 i2c2_pins: i2c2_pins { 87 pinctrl-single,pins = < 88 AM4372_IOPAD(0x978, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE3) /* uart1_ctsn.i2c2_sda */ 89 AM4372_IOPAD(0x97c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE3) /* uart1_rtsn.i2c2_scl */ 90 >; 91 }; 92 93 usb2_phy1_default: usb2_phy1_default { 94 pinctrl-single,pins = < 95 AM4372_IOPAD(0xac0, DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE0) 96 >; 97 }; 98 99 usb2_phy2_default: usb2_phy2_default { 100 pinctrl-single,pins = < 101 AM4372_IOPAD(0xac4, DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE0) 102 >; 103 }; 104}; 105 106&i2c1 { 107 status = "okay"; 108 pinctrl-names = "default"; 109 pinctrl-0 = <&i2c1_pins>; 110 111 pca9555: pca9555@20 { 112 compatible = "nxp,pca9555"; 113 reg = <0x20>; 114 gpio-controller; 115 #gpio-cells = <2>; 116 }; 117 118 eeprom_base: at24@50 { 119 compatible = "atmel,24c02"; 120 reg = <0x50>; 121 pagesize = <16>; 122 }; 123}; 124 125&i2c2 { 126 status = "okay"; 127 pinctrl-names = "default"; 128 pinctrl-0 = <&i2c2_pins>; 129}; 130 131&mmc1 { 132 status = "okay"; 133 bus-width = <4>; 134 pinctrl-names = "default"; 135 pinctrl-0 = <&mmc1_pins>; 136 vmmc-supply = <&vsb_3v3>; 137 cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; 138 wp-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; 139}; 140 141&dss { 142 status = "ok"; 143 144 pinctrl-names = "default"; 145 pinctrl-0 = <&dss_pinctrl_default>; 146 147 port { 148 dpi_lcd_out: endpoint@0 { 149 remote-endpoint = <&lcd_in>; 150 data-lines = <24>; 151 }; 152 }; 153}; 154 155&uart0 { 156 pinctrl-names = "default"; 157 pinctrl-0 = <&uart0_pins_default>; 158}; 159 160&dwc3_1 { 161 pinctrl-names = "default"; 162 pinctrl-0 = <&usb2_phy1_default>; 163}; 164 165&dwc3_2 { 166 pinctrl-names = "default"; 167 pinctrl-0 = <&usb2_phy2_default>; 168}; 169 170&lcd0 { 171 enable-gpios = <&pca9555 14 GPIO_ACTIVE_HIGH 172 &gpio4 28 GPIO_ACTIVE_HIGH>; 173 174 port { 175 lcd_in: endpoint { 176 remote-endpoint = <&dpi_lcd_out>; 177 data-lines = <24>; 178 }; 179 }; 180}; 181