1// SPDX-License-Identifier: GPL-2.0-only
  2/*
  3 * Support for CompuLab SBC-AM57x single board computer
  4 *
  5 * Copyright (C) 2015 CompuLab Ltd. - http://www.compulab.co.il/
  6 * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
  7 */
  8
  9#include "am57xx-cl-som-am57x.dts"
 10#include "compulab-sb-som.dtsi"
 11
 12/ {
 13	model = "CompuLab CL-SOM-AM57x on SB-SOM-AM57x";
 14	compatible = "compulab,sbc-am57x", "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";
 15
 16	aliases {
 17		display0 = &lcd0;
 18		display1 = &hdmi;
 19	};
 20};
 21
 22&dra7_pmx_core {
 23	uart3_pins_default: uart3_pins_default {
 24		pinctrl-single,pins = <
 25			DRA7XX_CORE_IOPAD(0x3648, PIN_INPUT_SLEW | MUX_MODE0)	/* uart3_rxd */
 26			DRA7XX_CORE_IOPAD(0x364c, PIN_INPUT_SLEW | MUX_MODE0)	/* uart3_txd */
 27		>;
 28	};
 29
 30	mmc1_pins_default: mmc1_pins_default {
 31		pinctrl-single,pins = <
 32			DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */
 33			DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc1_cmd.cmd */
 34			DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
 35			DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
 36			DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
 37			DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
 38			DRA7XX_CORE_IOPAD(0x376c, PIN_INPUT | MUX_MODE14)	/* mmc1_sdcd.gpio6_27 */
 39			DRA7XX_CORE_IOPAD(0x377c, PIN_INPUT | MUX_MODE14)	/* mmc1_sdwp.gpio6_28 */
 40		>;
 41	};
 42
 43	usb1_pins: pinmux_usb1_pins {
 44		pinctrl-single,pins = <
 45			DRA7XX_CORE_IOPAD(0x3680, PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */
 46		>;
 47	};
 48
 49	i2c5_pins_default: i2c5_pins_default {
 50		pinctrl-single,pins = <
 51			DRA7XX_CORE_IOPAD(0x36b4, PIN_INPUT| MUX_MODE10)	/* mcasp1_axr0.i2c5_sda */
 52			DRA7XX_CORE_IOPAD(0x36b8, PIN_INPUT| MUX_MODE10)	/* mcasp1_axr1.i2c5_scl */
 53		>;
 54	};
 55
 56	lcd_pins_default: lcd_pins_default {
 57		pinctrl-single,pins = <
 58			DRA7XX_CORE_IOPAD(0x3564, PIN_OUTPUT | MUX_MODE14)      /* vin2a_vsync0.gpio4_0 */
 59		>;
 60	};
 61
 62	hdmi_pins: pinmux_hdmi_pins {
 63		pinctrl-single,pins = <
 64			DRA7XX_CORE_IOPAD(0x3808, PIN_INPUT | MUX_MODE1)	/* i2c2_sda.hdmi1_ddc_scl */
 65			DRA7XX_CORE_IOPAD(0x380c, PIN_INPUT | MUX_MODE1)	/* i2c2_scl.hdmi1_ddc_sda */
 66		>;
 67	};
 68
 69	hdmi_conn_pins: pinmux_hdmi_conn_pins {
 70		pinctrl-single,pins = <
 71			DRA7XX_CORE_IOPAD(0x37b8, PIN_INPUT | MUX_MODE14)	/* spi1_cs2.gpio7_12 */
 72		>;
 73	};
 74};
 75
 76&uart3 {
 77	status = "okay";
 78	interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
 79			      <&dra7_pmx_core 0x3f8>;
 80
 81	pinctrl-names = "default";
 82	pinctrl-0 = <&uart3_pins_default>;
 83};
 84
 85&mmc1 {
 86	status = "okay";
 87
 88	pinctrl-names = "default";
 89	pinctrl-0 = <&mmc1_pins_default>;
 90
 91	vmmc-supply = <&ldo1_reg>;
 92	bus-width = <4>;
 93	cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>;
 94	wp-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
 95};
 96
 97&usb1 {
 98	pinctrl-names = "default";
 99	pinctrl-0 = <&usb1_pins>;
100};
101
102&i2c5 {
103	status = "okay";
104	pinctrl-names = "default";
105	pinctrl-0 = <&i2c5_pins_default>;
106	clock-frequency = <400000>;
107
108	eeprom_base: atmel@54 {
109		compatible = "atmel,24c08";
110		reg = <0x54>;
111		pagesize = <16>;
112	};
113
114	pca9555: pca9555@20 {
115		compatible = "nxp,pca9555";
116		reg = <0x20>;
117		gpio-controller;
118		#gpio-cells = <2>;
119	};
120};
121
122&dss {
123	status = "okay";
124
125	vdda_video-supply = <&ldoln_reg>;
126
127	port {
128		dpi_lcd_out: endpoint {
129			remote-endpoint = <&lcd_in>;
130			data-lines = <24>;
131		};
132	};
133};
134
135&lcd0 {
136	pinctrl-names = "default";
137	pinctrl-0 = <&lcd_pins_default>;
138
139	enable-gpios = <&pca9555 14 GPIO_ACTIVE_HIGH
140			&gpio4 0 GPIO_ACTIVE_HIGH>;
141
142	port {
143		lcd_in: endpoint {
144			remote-endpoint = <&dpi_lcd_out>;
145			data-lines = <24>;
146		};
147	};
148};
149
150&hdmi {
151	status = "okay";
152	vdda-supply = <&ldo4_reg>;
153
154	pinctrl-names = "default";
155	pinctrl-0 = <&hdmi_pins>;
156
157	port {
158		hdmi_out: endpoint {
159			remote-endpoint = <&hdmi_connector_in>;
160			lanes = <1 0 3 2 5 4 7 6>;
161		};
162	};
163};
164
165&hdmi_conn {
166	pinctrl-names = "default";
167	pinctrl-0 = <&hdmi_conn_pins>;
168
169	hpd-gpios = <&gpio7 12 GPIO_ACTIVE_HIGH>;
170
171	port {
172		hdmi_connector_in: endpoint {
173			remote-endpoint = <&hdmi_out>;
174		};
175	};
176};