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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 | }; |