1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
4 */
5 /dts-v1/;
6
7 #include "omap4-duovero.dtsi"
8
9 #include <dt-bindings/input/input.h>
10
11 / {
12 model = "OMAP4430 Gumstix Duovero on Parlor";
13 compatible = "gumstix,omap4-duovero-parlor", "gumstix,omap4-duovero", "ti,omap4430", "ti,omap4";
14
15 aliases {
16 display0 = &hdmi0;
17 };
18
19 leds {
20 compatible = "gpio-leds";
21 led0 {
22 label = "duovero:blue:led0";
23 gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>; /* gpio_122 */
24 linux,default-trigger = "heartbeat";
25 };
26 };
27
28 gpio_keys {
29 compatible = "gpio-keys";
30 #address-cells = <1>;
31 #size-cells = <0>;
32 button0 {
33 label = "button0";
34 linux,code = <BTN_0>;
35 gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; /* gpio_121 */
36 /* Value above 7.95ms for no GPIO hardware debounce */
37 debounce-interval = <10>;
38 wakeup-source;
39 };
40 };
41
42 hdmi0: connector {
43 compatible = "hdmi-connector";
44 label = "hdmi";
45
46 type = "d";
47
48 hpd-gpios = <&gpio2 31 GPIO_ACTIVE_HIGH>; /* gpio_63 */
49
50 port {
51 hdmi_connector_in: endpoint {
52 remote-endpoint = <&hdmi_out>;
53 };
54 };
55 };
56 };
57
58 &omap4_pmx_core {
59 pinctrl-0 = <
60 &led_pins
61 &button_pins
62 &smsc_pins
63 >;
64
65 led_pins: led-pins {
66 pinctrl-single,pins = <
67 OMAP4_IOPAD(0x116, PIN_OUTPUT | MUX_MODE3) /* abe_dmic_din3.gpio_122 */
68 >;
69 };
70
71 button_pins: button-pins {
72 pinctrl-single,pins = <
73 OMAP4_IOPAD(0x114, PIN_INPUT_PULLUP | MUX_MODE3) /* abe_dmic_din2.gpio_121 */
74 >;
75 };
76
77 i2c2_pins: i2c2-pins {
78 pinctrl-single,pins = <
79 OMAP4_IOPAD(0x126, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_scl */
80 OMAP4_IOPAD(0x128, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_sda */
81 >;
82 };
83
84 i2c3_pins: i2c3-pins {
85 pinctrl-single,pins = <
86 OMAP4_IOPAD(0x12a, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */
87 OMAP4_IOPAD(0x12c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
88 >;
89 };
90
91 smsc_pins: smsc-pins {
92 pinctrl-single,pins = <
93 OMAP4_IOPAD(0x068, PIN_INPUT | MUX_MODE3) /* gpmc_a20.gpio_44: IRQ */
94 OMAP4_IOPAD(0x06a, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a21.gpio_45: nReset */
95 OMAP4_IOPAD(0x070, PIN_INPUT_PULLUP | MUX_MODE3) /* gpmc_a24.gpio_48: amdix enabled */
96 >;
97 };
98
99 dss_hdmi_pins: dss-hdmi-pins {
100 pinctrl-single,pins = <
101 OMAP4_IOPAD(0x098, PIN_INPUT | MUX_MODE3) /* hdmi_hpd.gpio_63 */
102 OMAP4_IOPAD(0x09a, PIN_INPUT | MUX_MODE0) /* hdmi_cec.hdmi_cec */
103 OMAP4_IOPAD(0x09c, PIN_INPUT_PULLUP | MUX_MODE0) /* hdmi_ddc_scl.hdmi_ddc_scl */
104 OMAP4_IOPAD(0x09e, PIN_INPUT_PULLUP | MUX_MODE0) /* hdmi_ddc_sda.hdmi_ddc_sda */
105 >;
106 };
107 };
108
109 &i2c2 {
110 pinctrl-names = "default";
111 pinctrl-0 = <&i2c2_pins>;
112
113 clock-frequency = <400000>;
114 };
115
116 &i2c3 {
117 pinctrl-names = "default";
118 pinctrl-0 = <&i2c3_pins>;
119
120 clock-frequency = <100000>;
121
122 /* optional 1K EEPROM with revision information */
123 eeprom@51 {
124 compatible = "atmel,24c01";
125 reg = <0x51>;
126 pagesize = <8>;
127 };
128 };
129
130 &mmc3 {
131 status = "disabled";
132 };
133
134 #include "omap-gpmc-smsc911x.dtsi"
135
136 &gpmc {
137 ranges = <5 0 0x2c000000 0x1000000>; /* CS5 */
138
139 ethernet@gpmc {
140 reg = <5 0 0xff>;
141 interrupt-parent = <&gpio2>;
142 interrupts = <12 IRQ_TYPE_LEVEL_LOW>; /* gpio_44 */
143
144 phy-mode = "mii";
145
146 gpmc,cs-on-ns = <10>;
147 gpmc,cs-rd-off-ns = <50>;
148 gpmc,cs-wr-off-ns = <50>;
149 gpmc,adv-on-ns = <0>;
150 gpmc,adv-rd-off-ns = <10>;
151 gpmc,adv-wr-off-ns = <10>;
152 gpmc,oe-on-ns = <15>;
153 gpmc,oe-off-ns = <50>;
154 gpmc,we-on-ns = <15>;
155 gpmc,we-off-ns = <50>;
156 gpmc,rd-cycle-ns = <50>;
157 gpmc,wr-cycle-ns = <50>;
158 gpmc,access-ns = <50>;
159 gpmc,page-burst-access-ns = <0>;
160 gpmc,bus-turnaround-ns = <35>;
161 gpmc,cycle2cycle-delay-ns = <35>;
162 gpmc,wr-data-mux-bus-ns = <35>;
163 gpmc,wr-access-ns = <50>;
164
165 gpmc,mux-add-data = <2>;
166 gpmc,sync-read;
167 gpmc,sync-write;
168 gpmc,clk-activation-ns = <5>;
169 gpmc,sync-clk-ps = <20000>;
170 };
171 };
172
173 &dss {
174 status = "okay";
175 };
176
177 &hdmi {
178 status = "okay";
179 vdda-supply = <&vdac>;
180
181 pinctrl-names = "default";
182 pinctrl-0 = <&dss_hdmi_pins>;
183
184 port {
185 hdmi_out: endpoint {
186 remote-endpoint = <&hdmi_connector_in>;
187 };
188 };
189 };
190
191 &uart3 {
192 interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH
193 &omap4_pmx_core OMAP4_UART3_RX>;
194 };
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