1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (C) 2015 CompuLab, Ltd. - http://www.compulab.co.il/ 4 */ 5 6#include "am437x-cm-t43.dts" 7#include "compulab-sb-som.dtsi" 8 9/ { 10 model = "CompuLab CM-T43 on SB-SOM-T43"; 11 compatible = "compulab,am437x-sbc-t43", "compulab,am437x-cm-t43", "ti,am4372", "ti,am43"; 12 13 aliases { 14 display0 = &lcd0; 15 }; 16}; 17 18&am43xx_pinmux { 19 mmc1_pins: mmc1-pins { 20 pinctrl-single,pins = < 21 AM4372_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_clk.mmc0_clk */ 22 AM4372_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_cmd.mmc0_cmd */ 23 AM4372_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat0.mmc0_dat0 */ 24 AM4372_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat1.mmc0_dat1 */ 25 AM4372_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat2.mmc0_dat2 */ 26 AM4372_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc0_dat3.mmc0_dat3 */ 27 AM4372_IOPAD(0x960, PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ 28 AM4372_IOPAD(0x964, PIN_INPUT | MUX_MODE7) /* ecap0_in_pwm0_out.gpio0_7 */ 29 >; 30 }; 31 32 dss_pinctrl_default: dss-pinctrl-default-pins { 33 pinctrl-single,pins = < 34 AM4372_IOPAD(0x9b0, PIN_OUTPUT_PULLUP | MUX_MODE2) /* cam0 hd -> DSS DATA 23 */ 35 AM4372_IOPAD(0x9b4, PIN_OUTPUT_PULLUP | MUX_MODE2) 36 AM4372_IOPAD(0x9b8, PIN_OUTPUT_PULLUP | MUX_MODE2) 37 AM4372_IOPAD(0x9bc, PIN_OUTPUT_PULLUP | MUX_MODE2) 38 AM4372_IOPAD(0x9c0, PIN_OUTPUT_PULLUP | MUX_MODE2) 39 AM4372_IOPAD(0x9c4, PIN_OUTPUT_PULLUP | MUX_MODE2) 40 AM4372_IOPAD(0x9c8, PIN_OUTPUT_PULLUP | MUX_MODE2) 41 AM4372_IOPAD(0x9cc, PIN_OUTPUT_PULLUP | MUX_MODE2) /* cam1 data 9 -> DSS DATA 16 */ 42 43 AM4372_IOPAD(0x8a0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 0 */ 44 AM4372_IOPAD(0x8a4, PIN_OUTPUT_PULLUP | MUX_MODE0) 45 AM4372_IOPAD(0x8a8, PIN_OUTPUT_PULLUP | MUX_MODE0) 46 AM4372_IOPAD(0x8ac, PIN_OUTPUT_PULLUP | MUX_MODE0) 47 AM4372_IOPAD(0x8b0, PIN_OUTPUT_PULLUP | MUX_MODE0) 48 AM4372_IOPAD(0x8b4, PIN_OUTPUT_PULLUP | MUX_MODE0) 49 AM4372_IOPAD(0x8b8, PIN_OUTPUT_PULLUP | MUX_MODE0) 50 AM4372_IOPAD(0x8bc, PIN_OUTPUT_PULLUP | MUX_MODE0) 51 AM4372_IOPAD(0x8c0, PIN_OUTPUT_PULLUP | MUX_MODE0) 52 AM4372_IOPAD(0x8c4, PIN_OUTPUT_PULLUP | MUX_MODE0) 53 AM4372_IOPAD(0x8c8, PIN_OUTPUT_PULLUP | MUX_MODE0) 54 AM4372_IOPAD(0x8cc, PIN_OUTPUT_PULLUP | MUX_MODE0) 55 AM4372_IOPAD(0x8d0, PIN_OUTPUT_PULLUP | MUX_MODE0) 56 AM4372_IOPAD(0x8d4, PIN_OUTPUT_PULLUP | MUX_MODE0) 57 AM4372_IOPAD(0x8d8, PIN_OUTPUT_PULLUP | MUX_MODE0) 58 AM4372_IOPAD(0x8dc, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS DATA 15 */ 59 AM4372_IOPAD(0x8e0, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS VSYNC */ 60 AM4372_IOPAD(0x8e4, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS HSYNC */ 61 AM4372_IOPAD(0x8e8, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS PCLK */ 62 AM4372_IOPAD(0x8ec, PIN_OUTPUT_PULLUP | MUX_MODE0) /* DSS AC BIAS EN */ 63 AM4372_IOPAD(0xa20, PIN_OUTPUT_PULLUP | MUX_MODE7) 64 >; 65 }; 66 67 uart0_pins_default: uart0-default-pins { 68 pinctrl-single,pins = < 69 AM4372_IOPAD(0x968, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0) 70 AM4372_IOPAD(0x96C, DS0_PULL_UP_DOWN_EN | INPUT_EN | MUX_MODE0) 71 AM4372_IOPAD(0x970, PIN_INPUT_PULLUP | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_rxd.uart0_rxd */ 72 AM4372_IOPAD(0x974, PIN_INPUT | PULL_DISABLE | SLEWCTRL_FAST | DS0_PULL_UP_DOWN_EN | MUX_MODE0) /* uart0_txd.uart0_txd */ 73 >; 74 }; 75 76 i2c1_pins: i2c1-pins { 77 pinctrl-single,pins = < 78 AM4372_IOPAD(0xa6c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE1) /* spi2_cs0.i2c1_sda */ 79 AM4372_IOPAD(0xa60, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE1) /* spi2_sclk.i2c1_scl */ 80 >; 81 }; 82 83 i2c2_pins: i2c2-pins { 84 pinctrl-single,pins = < 85 AM4372_IOPAD(0x978, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE3) /* uart1_ctsn.i2c2_sda */ 86 AM4372_IOPAD(0x97c, PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE3) /* uart1_rtsn.i2c2_scl */ 87 >; 88 }; 89 90 usb2_phy1_default: usb2-phy1-default-pins { 91 pinctrl-single,pins = < 92 AM4372_IOPAD(0xac0, DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE0) 93 >; 94 }; 95 96 usb2_phy2_default: usb2-phy2-default-pins { 97 pinctrl-single,pins = < 98 AM4372_IOPAD(0xac4, DS0_PULL_UP_DOWN_EN | PIN_INPUT_PULLDOWN | MUX_MODE0) 99 >; 100 }; 101}; 102 103&i2c1 { 104 status = "okay"; 105 pinctrl-names = "default"; 106 pinctrl-0 = <&i2c1_pins>; 107 108 pca9555: pca9555@20 { 109 compatible = "nxp,pca9555"; 110 reg = <0x20>; 111 gpio-controller; 112 #gpio-cells = <2>; 113 }; 114 115 eeprom_base: at24@50 { 116 compatible = "atmel,24c02"; 117 reg = <0x50>; 118 pagesize = <16>; 119 }; 120}; 121 122&i2c2 { 123 status = "okay"; 124 pinctrl-names = "default"; 125 pinctrl-0 = <&i2c2_pins>; 126}; 127 128&mmc1 { 129 status = "okay"; 130 bus-width = <4>; 131 pinctrl-names = "default"; 132 pinctrl-0 = <&mmc1_pins>; 133 vmmc-supply = <&vsb_3v3>; 134 cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; 135 wp-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>; 136}; 137 138&dss { 139 status = "okay"; 140 141 pinctrl-names = "default"; 142 pinctrl-0 = <&dss_pinctrl_default>; 143 144 port { 145 dpi_lcd_out: endpoint { 146 remote-endpoint = <&lcd_in>; 147 data-lines = <24>; 148 }; 149 }; 150}; 151 152&uart0 { 153 pinctrl-names = "default"; 154 pinctrl-0 = <&uart0_pins_default>; 155}; 156 157&dwc3_1 { 158 pinctrl-names = "default"; 159 pinctrl-0 = <&usb2_phy1_default>; 160}; 161 162&dwc3_2 { 163 pinctrl-names = "default"; 164 pinctrl-0 = <&usb2_phy2_default>; 165}; 166 167&lcd0 { 168 enable-gpios = <&pca9555 14 GPIO_ACTIVE_HIGH 169 &gpio4 28 GPIO_ACTIVE_HIGH>; 170 171 port { 172 lcd_in: endpoint { 173 remote-endpoint = <&dpi_lcd_out>; 174 data-lines = <24>; 175 }; 176 }; 177}; 178