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: pinmux_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 {
 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_pins_default {
 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 {
 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 {
 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};