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: pinmux_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: pinmux_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: pinmux_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: pinmux_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: pinmux_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: pinmux_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: pinmux_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};