GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / am437x-sbc-t43.dts
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 {
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 };