1/*
  2 * Copyright (C) 2016 Paul Kocialkowski <contact@paulk.fr>
  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/dts-v1/;
  9
 10#include "omap443x.dtsi"
 11
 12/ {
 13	model = "Amazon Kindle Fire (first generation)";
 14	compatible = "amazon,omap4-kc1", "ti,omap4430", "ti,omap4";
 15
 16	memory@80000000 {
 17		device_type = "memory";
 18		reg = <0x80000000 0x20000000>; /* 512 MB */
 19	};
 20
 21	pwmleds {
 22		compatible = "pwm-leds";
 23
 24		green {
 25			label = "green";
 26			pwms = <&twl_pwm 0 7812500>;
 27			max-brightness = <127>;
 28		};
 29
 30		orange {
 31			label = "orange";
 32			pwms = <&twl_pwm 1 7812500>;
 33			max-brightness = <127>;
 34		};
 35	};
 36};
 37
 38&omap4_pmx_core {
 39	pinctrl-names = "default";
 40
 41	uart3_pins: pinmux_uart3_pins {
 42		pinctrl-single,pins = <
 43			OMAP4_IOPAD(0x144, PIN_INPUT | MUX_MODE0)		/* uart3_rx_irrx */
 44			OMAP4_IOPAD(0x146, PIN_OUTPUT | MUX_MODE0)		/* uart3_tx_irtx */
 45		>;
 46	};
 47
 48	i2c1_pins: pinmux_i2c1_pins {
 49		pinctrl-single,pins = <
 50			OMAP4_IOPAD(0x122, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c1_scl */
 51			OMAP4_IOPAD(0x124, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c1_sda */
 52		>;
 53	};
 54
 55	i2c2_pins: pinmux_i2c2_pins {
 56		pinctrl-single,pins = <
 57			OMAP4_IOPAD(0x126, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c2_scl */
 58			OMAP4_IOPAD(0x128, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c2_sda */
 59		>;
 60	};
 61
 62	i2c3_pins: pinmux_i2c3_pins {
 63		pinctrl-single,pins = <
 64			OMAP4_IOPAD(0x12a, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c3_scl */
 65			OMAP4_IOPAD(0x12c, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c3_sda */
 66		>;
 67	};
 68
 69	i2c4_pins: pinmux_i2c4_pins {
 70		pinctrl-single,pins = <
 71			OMAP4_IOPAD(0x12e, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c4_scl */
 72			OMAP4_IOPAD(0x130, PIN_INPUT_PULLUP | MUX_MODE0)	/* i2c4_sda */
 73		>;
 74	};
 75
 76	mmc2_pins: pinmux_mmc2_pins {
 77		pinctrl-single,pins = <
 78			OMAP4_IOPAD(0x040, PIN_INPUT_PULLUP | MUX_MODE1)	/* sdmmc2_dat0 */
 79			OMAP4_IOPAD(0x042, PIN_INPUT_PULLUP | MUX_MODE1)	/* sdmmc2_dat1 */
 80			OMAP4_IOPAD(0x044, PIN_INPUT_PULLUP | MUX_MODE1)	/* sdmmc2_dat2 */
 81			OMAP4_IOPAD(0x046, PIN_INPUT_PULLUP | MUX_MODE1)	/* sdmmc2_dat3 */
 82			OMAP4_IOPAD(0x048, PIN_INPUT_PULLUP | MUX_MODE1)	/* sdmmc2_dat4 */
 83			OMAP4_IOPAD(0x04a, PIN_INPUT_PULLUP | MUX_MODE1)	/* sdmmc2_dat5 */
 84			OMAP4_IOPAD(0x04c, PIN_INPUT_PULLUP | MUX_MODE1)	/* sdmmc2_dat6 */
 85			OMAP4_IOPAD(0x04e, PIN_INPUT_PULLUP | MUX_MODE1)	/* sdmmc2_dat7 */
 86			OMAP4_IOPAD(0x082, PIN_INPUT_PULLUP | MUX_MODE1)	/* sdmmc2_clk */
 87			OMAP4_IOPAD(0x084, PIN_INPUT_PULLUP | MUX_MODE1)	/* sdmmc2_cmd */
 88		>;
 89	};
 90
 91	usb_otg_hs_pins: pinmux_usb_otg_hs_pins {
 92		pinctrl-single,pins = <
 93			OMAP4_IOPAD(0x194, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* usba0_otg_ce */
 94			OMAP4_IOPAD(0x196, PIN_INPUT | MUX_MODE0)		/* usba0_otg_dp */
 95			OMAP4_IOPAD(0x198, PIN_INPUT | MUX_MODE0)		/* usba0_otg_dm */
 96		>;
 97	};
 98};
 99
100&uart3 {
101	pinctrl-names = "default";
102	pinctrl-0 = <&uart3_pins>;
103
104	interrupts-extended = <&wakeupgen GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH
105			       &omap4_pmx_core OMAP4_UART3_RX>;
106};
107
108&i2c1 {
109	pinctrl-names = "default";
110	pinctrl-0 = <&i2c1_pins>;
111
112	clock-frequency = <400000>;
113
114	twl: twl@48 {
115		reg = <0x48>;
116		/* IRQ# = 7 */
117		interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; /* IRQ_SYS_1N cascaded to gic */
118
119		twl_power: power {
120			compatible = "ti,twl6030-power";
121			ti,system-power-controller;
122		};
123	};
124};
125
126&i2c2 {
127	pinctrl-names = "default";
128	pinctrl-0 = <&i2c2_pins>;
129
130	clock-frequency = <400000>;
131};
132
133&i2c3 {
134	pinctrl-names = "default";
135	pinctrl-0 = <&i2c3_pins>;
136
137	clock-frequency = <400000>;
138};
139
140&i2c4 {
141	pinctrl-names = "default";
142	pinctrl-0 = <&i2c4_pins>;
143
144	clock-frequency = <400000>;
145};
146
147&mmc1 {
148	status = "disabled";
149};
150
151&mmc2 {
152	pinctrl-names = "default";
153	pinctrl-0 = <&mmc2_pins>;
154
155	vmmc-supply = <&vaux1>;
156	ti,non-removable;
157	bus-width = <8>;
158};
159
160&mmc3 {
161	status = "disabled";
162};
163
164&mmc4 {
165	status = "disabled";
166};
167
168&usb_otg_hs {
169	pinctrl-names = "default";
170	pinctrl-0 = <&usb_otg_hs_pins>;
171
172	interface-type = <1>;
173	mode = <3>;
174	power = <50>;
175};
176
177#include "twl6030.dtsi"
178#include "twl6030_omap4.dtsi"
179
180&twl_usb_comparator {
181	usb-supply = <&vusb>;
182};