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. - https://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-default-pins {
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-default-pins {
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: 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-default-pins {
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-default-pins {
57 pinctrl-single,pins = <
58 DRA7XX_CORE_IOPAD(0x3564, PIN_OUTPUT | MUX_MODE14) /* vin2a_vsync0.gpio4_0 */
59 >;
60 };
61
62 hdmi_pins: 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: 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 };
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