1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (C) 2016 Paul Kocialkowski <contact@paulk.fr>
4 */
5 /dts-v1/;
6
7 #include "omap443x.dtsi"
8
9 / {
10 model = "Amazon Kindle Fire (first generation)";
11 compatible = "amazon,omap4-kc1", "ti,omap4430", "ti,omap4";
12
13 memory@80000000 {
14 device_type = "memory";
15 reg = <0x80000000 0x20000000>; /* 512 MB */
16 };
17
18 led-controller {
19 compatible = "pwm-leds";
20
21 led-1 {
22 label = "green";
23 pwms = <&twl_pwm 0 7812500>;
24 max-brightness = <127>;
25 };
26
27 led-2 {
28 label = "orange";
29 pwms = <&twl_pwm 1 7812500>;
30 max-brightness = <127>;
31 };
32 };
33 };
34
35 &omap4_pmx_core {
36 pinctrl-names = "default";
37
38 uart3_pins: uart3-pins {
39 pinctrl-single,pins = <
40 OMAP4_IOPAD(0x144, PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx */
41 OMAP4_IOPAD(0x146, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx */
42 >;
43 };
44
45 i2c1_pins: i2c1-pins {
46 pinctrl-single,pins = <
47 OMAP4_IOPAD(0x122, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */
48 OMAP4_IOPAD(0x124, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */
49 >;
50 };
51
52 i2c2_pins: i2c2-pins {
53 pinctrl-single,pins = <
54 OMAP4_IOPAD(0x126, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_scl */
55 OMAP4_IOPAD(0x128, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_sda */
56 >;
57 };
58
59 i2c3_pins: i2c3-pins {
60 pinctrl-single,pins = <
61 OMAP4_IOPAD(0x12a, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */
62 OMAP4_IOPAD(0x12c, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */
63 >;
64 };
65
66 i2c4_pins: i2c4-pins {
67 pinctrl-single,pins = <
68 OMAP4_IOPAD(0x12e, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c4_scl */
69 OMAP4_IOPAD(0x130, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c4_sda */
70 >;
71 };
72
73 mmc2_pins: mmc2-pins {
74 pinctrl-single,pins = <
75 OMAP4_IOPAD(0x040, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat0 */
76 OMAP4_IOPAD(0x042, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat1 */
77 OMAP4_IOPAD(0x044, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat2 */
78 OMAP4_IOPAD(0x046, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat3 */
79 OMAP4_IOPAD(0x048, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat4 */
80 OMAP4_IOPAD(0x04a, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat5 */
81 OMAP4_IOPAD(0x04c, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat6 */
82 OMAP4_IOPAD(0x04e, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_dat7 */
83 OMAP4_IOPAD(0x082, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_clk */
84 OMAP4_IOPAD(0x084, PIN_INPUT_PULLUP | MUX_MODE1) /* sdmmc2_cmd */
85 >;
86 };
87
88 usb_otg_hs_pins: usb-otg-hs-pins {
89 pinctrl-single,pins = <
90 OMAP4_IOPAD(0x194, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* usba0_otg_ce */
91 OMAP4_IOPAD(0x196, PIN_INPUT | MUX_MODE0) /* usba0_otg_dp */
92 OMAP4_IOPAD(0x198, PIN_INPUT | MUX_MODE0) /* usba0_otg_dm */
93 >;
94 };
95 };
96
97 &uart3 {
98 pinctrl-names = "default";
99 pinctrl-0 = <&uart3_pins>;
100
101 interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH
102 &omap4_pmx_core OMAP4_UART3_RX>;
103 };
104
105 &i2c1 {
106 pinctrl-names = "default";
107 pinctrl-0 = <&i2c1_pins>;
108
109 clock-frequency = <400000>;
110
111 twl: twl@48 {
112 reg = <0x48>;
113 /* IRQ# = 7 */
114 interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_1N cascaded to gic */
115
116 twl_power: power {
117 compatible = "ti,twl6030-power";
118 ti,system-power-controller;
119 };
120 };
121 };
122
123 &i2c2 {
124 pinctrl-names = "default";
125 pinctrl-0 = <&i2c2_pins>;
126
127 clock-frequency = <400000>;
128 };
129
130 &i2c3 {
131 pinctrl-names = "default";
132 pinctrl-0 = <&i2c3_pins>;
133
134 clock-frequency = <400000>;
135 };
136
137 &i2c4 {
138 pinctrl-names = "default";
139 pinctrl-0 = <&i2c4_pins>;
140
141 clock-frequency = <400000>;
142 };
143
144 &mmc1 {
145 status = "disabled";
146 };
147
148 &mmc2 {
149 pinctrl-names = "default";
150 pinctrl-0 = <&mmc2_pins>;
151
152 vmmc-supply = <&vaux1>;
153 ti,non-removable;
154 bus-width = <8>;
155 };
156
157 &mmc3 {
158 status = "disabled";
159 };
160
161 &mmc4 {
162 status = "disabled";
163 };
164
165 &usb_otg_hs {
166 pinctrl-names = "default";
167 pinctrl-0 = <&usb_otg_hs_pins>;
168
169 interface-type = <1>;
170 mode = <3>;
171 power = <50>;
172 };
173
174 #include "twl6030.dtsi"
175 #include "twl6030_omap4.dtsi"
176
177 &twl_usb_comparator {
178 usb-supply = <&vusb>;
179 };
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