Commit | Line | Data |
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11e2191c LV |
1 | /* |
2 | * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/ | |
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 | /* AM437x GP EVM */ | |
10 | ||
11 | /dts-v1/; | |
12 | ||
13 | #include "am4372.dtsi" | |
14 | #include <dt-bindings/pinctrl/am43xx.h> | |
c540b476 | 15 | #include <dt-bindings/pwm/pwm.h> |
51724dbb | 16 | #include <dt-bindings/gpio/gpio.h> |
11e2191c LV |
17 | |
18 | / { | |
19 | model = "TI AM437x GP EVM"; | |
20 | compatible = "ti,am437x-gp-evm","ti,am4372","ti,am43"; | |
c540b476 | 21 | |
506be3fb B |
22 | vmmcsd_fixed: fixedregulator-sd { |
23 | compatible = "regulator-fixed"; | |
24 | regulator-name = "vmmcsd_fixed"; | |
25 | regulator-min-microvolt = <3300000>; | |
26 | regulator-max-microvolt = <3300000>; | |
27 | enable-active-high; | |
28 | }; | |
29 | ||
c540b476 SP |
30 | backlight { |
31 | compatible = "pwm-backlight"; | |
32 | pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>; | |
33 | brightness-levels = <0 51 53 56 62 75 101 152 255>; | |
34 | default-brightness-level = <8>; | |
35 | }; | |
51724dbb SP |
36 | |
37 | matrix_keypad: matrix_keypad@0 { | |
38 | compatible = "gpio-matrix-keypad"; | |
39 | debounce-delay-ms = <5>; | |
40 | col-scan-delay-us = <2>; | |
41 | ||
42 | row-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH /* Bank3, pin21 */ | |
43 | &gpio4 3 GPIO_ACTIVE_HIGH /* Bank4, pin3 */ | |
44 | &gpio4 2 GPIO_ACTIVE_HIGH>; /* Bank4, pin2 */ | |
45 | ||
46 | col-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH /* Bank3, pin19 */ | |
47 | &gpio3 20 GPIO_ACTIVE_HIGH>; /* Bank3, pin20 */ | |
48 | ||
49 | linux,keymap = <0x00000201 /* P1 */ | |
50 | 0x00010202 /* P2 */ | |
51 | 0x01000067 /* UP */ | |
52 | 0x0101006a /* RIGHT */ | |
53 | 0x02000069 /* LEFT */ | |
54 | 0x0201006c>; /* DOWN */ | |
55 | }; | |
11e2191c LV |
56 | }; |
57 | ||
58 | &am43xx_pinmux { | |
59 | i2c0_pins: i2c0_pins { | |
60 | pinctrl-single,pins = < | |
61 | 0x188 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */ | |
62 | 0x18c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */ | |
63 | >; | |
64 | }; | |
65 | ||
66 | i2c1_pins: i2c1_pins { | |
67 | pinctrl-single,pins = < | |
68 | 0x15c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2) /* spi0_cs0.i2c1_scl */ | |
69 | 0x158 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE2) /* spi0_d1.i2c1_sda */ | |
70 | >; | |
71 | }; | |
c540b476 | 72 | |
506be3fb B |
73 | mmc1_pins: pinmux_mmc1_pins { |
74 | pinctrl-single,pins = < | |
75 | 0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */ | |
76 | >; | |
77 | }; | |
78 | ||
c540b476 SP |
79 | ecap0_pins: backlight_pins { |
80 | pinctrl-single,pins = < | |
81 | 0x164 MUX_MODE0 /* eCAP0_in_PWM0_out.eCAP0_in_PWM0_out MODE0 */ | |
82 | >; | |
83 | }; | |
11e2191c LV |
84 | }; |
85 | ||
86 | &i2c0 { | |
87 | status = "okay"; | |
88 | pinctrl-names = "default"; | |
89 | pinctrl-0 = <&i2c0_pins>; | |
90 | }; | |
91 | ||
92 | &i2c1 { | |
93 | status = "okay"; | |
94 | pinctrl-names = "default"; | |
95 | pinctrl-0 = <&i2c1_pins>; | |
96 | }; | |
c540b476 SP |
97 | |
98 | &epwmss0 { | |
99 | status = "okay"; | |
100 | }; | |
101 | ||
102 | &ecap0 { | |
103 | status = "okay"; | |
104 | pinctrl-names = "default"; | |
105 | pinctrl-0 = <&ecap0_pins>; | |
106 | }; | |
d3d46cca | 107 | |
506be3fb B |
108 | &gpio0 { |
109 | status = "okay"; | |
110 | }; | |
111 | ||
d3d46cca SP |
112 | &gpio3 { |
113 | status = "okay"; | |
114 | }; | |
115 | ||
116 | &gpio4 { | |
117 | status = "okay"; | |
118 | }; | |
506be3fb | 119 | |
1ff3859e DG |
120 | &gpio5 { |
121 | status = "okay"; | |
122 | ti,no-reset-on-init; | |
123 | }; | |
124 | ||
506be3fb B |
125 | &mmc1 { |
126 | status = "okay"; | |
127 | vmmc-supply = <&vmmcsd_fixed>; | |
128 | bus-width = <4>; | |
129 | pinctrl-names = "default"; | |
130 | pinctrl-0 = <&mmc1_pins>; | |
131 | cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>; | |
132 | }; |