1/*
2 * Copyright (C) 2014-2017 Phytec Messtechnik GmbH
3 * Author: Wadim Egorov <w.egorov@phytec.de>
4 *	   Teresa Remmet <t.remmet@phytec.de>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#include <dt-bindings/input/input.h>
12
13/ {
14	model = "Phytec AM335x PCM-953";
15	compatible = "phytec,am335x-pcm-953", "phytec,am335x-phycore-som", "ti,am33xx";
16
17	/* Power */
18	regulators {
19		vcc3v3: fixedregulator@1 {
20			compatible = "regulator-fixed";
21			regulator-name = "vcc3v3";
22			regulator-min-microvolt = <3300000>;
23			regulator-max-microvolt = <3300000>;
24			regulator-boot-on;
25		};
26
27		vcc1v8: fixedregulator@2 {
28			compatible = "regulator-fixed";
29			regulator-name = "vcc1v8";
30			regulator-min-microvolt = <1800000>;
31			regulator-max-microvolt = <1800000>;
32			regulator-boot-on;
33		};
34	};
35
36	/* User IO */
37	user_leds: user_leds {
38		compatible = "gpio-leds";
39		pinctrl-names = "default";
40		pinctrl-0 = <&user_leds_pins>;
41
42		green {
43			label = "green:user";
44			gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
45			linux,default-trigger = "gpio";
46			default-state = "on";
47		};
48
49		yellow {
50			label = "yellow:user";
51			gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
52			linux,default-trigger = "gpio";
53			default-state = "on";
54		};
55	};
56
57	user_buttons: user_buttons {
58		compatible = "gpio-keys";
59		pinctrl-names = "default";
60		pinctrl-0 = <&user_buttons_pins>;
61
62		button@0 {
63			label = "home";
64			linux,code = <KEY_HOME>;
65			gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>;
66			wakeup-source;
67		};
68
69		button@1 {
70			label = "menu";
71			linux,code = <KEY_MENU>;
72			gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>;
73			wakeup-source;
74		};
75
76	};
77};
78
79&am33xx_pinmux {
80	user_buttons_pins: pinmux_user_buttons {
81		pinctrl-single,pins = <
82			AM33XX_IOPAD(0x9e4, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* emu0.gpio3_7 */
83			AM33XX_IOPAD(0x9e8, PIN_INPUT_PULLDOWN | MUX_MODE7)	/* emu1.gpio3_8 */
84		>;
85	};
86
87	user_leds_pins: pinmux_user_leds {
88		pinctrl-single,pins = <
89			AM33XX_IOPAD(0x880, PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_csn1.gpio1_30 */
90			AM33XX_IOPAD(0x884, PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* gpmc_csn2.gpio1_31 */
91		>;
92	};
93};
94
95/* CAN */
96&am33xx_pinmux {
97	dcan1_pins: pinmux_dcan1 {
98		pinctrl-single,pins = <
99			AM33XX_IOPAD(0x980, PIN_OUTPUT_PULLUP | MUX_MODE2)	/* uart1_rxd.dcan1_tx_mux2 */
100			AM33XX_IOPAD(0x984, PIN_INPUT_PULLUP | MUX_MODE2)	/* uart1_txd.dcan1_rx_mux2 */
101		>;
102	};
103};
104
105&dcan1 {
106	pinctrl-names = "default";
107	pinctrl-0 = <&dcan1_pins>;
108	status = "okay";
109};
110
111/* Ethernet */
112&am33xx_pinmux {
113	ethernet1_pins: pinmux_ethernet1 {
114		pinctrl-single,pins = <
115			AM33XX_IOPAD(0x840, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a0.rgmii2_tctl */
116			AM33XX_IOPAD(0x844, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a1.rgmii2_rctl */
117			AM33XX_IOPAD(0x848, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a2.rgmii2_td3 */
118			AM33XX_IOPAD(0x84c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a3.rgmii2_td2 */
119			AM33XX_IOPAD(0x850, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a4.rgmii2_td1 */
120			AM33XX_IOPAD(0x854, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a5.rgmii2_td0 */
121			AM33XX_IOPAD(0x858, PIN_OUTPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a6.rgmii2_tclk */
122			AM33XX_IOPAD(0x85c, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a7.rgmii2_rclk */
123			AM33XX_IOPAD(0x860, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a8.rgmii2_rd3 */
124			AM33XX_IOPAD(0x864, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a9.rgmii2_rd2 */
125			AM33XX_IOPAD(0x868, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a10.rgmii2_rd1 */
126			AM33XX_IOPAD(0x86c, PIN_INPUT_PULLDOWN | MUX_MODE2)	/* gpmc_a11.rgmii2_rd0 */
127		>;
128	};
129};
130
131&cpsw_emac1 {
132	phy-handle = <&phy1>;
133	phy-mode = "rgmii-id";
134	dual_emac_res_vlan = <2>;
135	status = "okay";
136};
137
138&davinci_mdio {
139	phy1: ethernet-phy@2 {
140		reg = <2>;
141
142		/* Register 260 (104h) – RGMII Clock and Control Pad Skew */
143		rxc-skew-ps = <1400>;
144		rxdv-skew-ps = <0>;
145		txc-skew-ps = <1400>;
146		txen-skew-ps = <0>;
147		/* Register 261 (105h) – RGMII RX Data Pad Skew */
148		rxd3-skew-ps = <0>;
149		rxd2-skew-ps = <0>;
150		rxd1-skew-ps = <0>;
151		rxd0-skew-ps = <0>;
152		/* Register 262 (106h) – RGMII TX Data Pad Skew */
153		txd3-skew-ps = <0>;
154		txd2-skew-ps = <0>;
155		txd1-skew-ps = <0>;
156		txd0-skew-ps = <0>;
157	};
158};
159
160&mac {
161	slaves = <2>;
162	pinctrl-names = "default";
163	pinctrl-0 = <&ethernet0_pins &ethernet1_pins>;
164	dual_emac;
165};
166
167/* Misc */
168&am33xx_pinmux {
169	pinctrl-names = "default";
170	pinctrl-0 = <&cb_gpio_pins>;
171
172	cb_gpio_pins: pinmux_cb_gpio {
173		pinctrl-single,pins = <
174			AM33XX_IOPAD(0x968, PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* uart0_ctsn.gpio1_8 */
175			AM33XX_IOPAD(0x96c, PIN_OUTPUT_PULLDOWN | MUX_MODE7)	/* uart0_rtsn.gpio1_9 */
176		>;
177	};
178};
179
180/* MMC */
181&am33xx_pinmux {
182	mmc1_pins: pinmux_mmc1_pins {
183		pinctrl-single,pins = <
184			AM33XX_IOPAD(0x8f0, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_dat3.mmc0_dat3 */
185			AM33XX_IOPAD(0x8f4, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_dat2.mmc0_dat2 */
186			AM33XX_IOPAD(0x8f8, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_dat1.mmc0_dat1 */
187			AM33XX_IOPAD(0x8fc, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_dat0.mmc0_dat0 */
188			AM33XX_IOPAD(0x900, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_clk.mmc0_clk */
189			AM33XX_IOPAD(0x904, PIN_INPUT_PULLUP | MUX_MODE0)	/* mmc0_cmd.mmc0_cmd */
190			AM33XX_IOPAD(0x960, PIN_INPUT_PULLUP | MUX_MODE7)	/* spi0_cs1.mmc0_sdcd */
191		>;
192	};
193};
194
195&mmc1 {
196	vmmc-supply = <&vcc3v3>;
197	bus-width = <4>;
198	pinctrl-names = "default";
199	pinctrl-0 = <&mmc1_pins>;
200	cd-gpios = <&gpio0 6 GPIO_ACTIVE_HIGH>;
201	status = "okay";
202};
203
204/* UARTs */
205&am33xx_pinmux {
206	uart0_pins: pinmux_uart0 {
207		pinctrl-single,pins = <
208			AM33XX_IOPAD(0x970, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart0_rxd.uart0_rxd */
209			AM33XX_IOPAD(0x974, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart0_txd.uart0_txd */
210		>;
211	};
212
213	uart1_pins: pinmux_uart1 {
214		pinctrl-single,pins = <
215			AM33XX_IOPAD(0x980, PIN_INPUT_PULLUP | MUX_MODE0)	/* uart1_rxd.uart1_rxd */
216			AM33XX_IOPAD(0x984, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart1_txd.uart1_txd */
217			AM33XX_IOPAD(0x978, PIN_INPUT | MUX_MODE0)		/* uart1_ctsn.uart1_ctsn */
218			AM33XX_IOPAD(0x97c, PIN_OUTPUT_PULLDOWN | MUX_MODE0)	/* uart1_rtsn.uart1_rtsn */
219		>;
220	};
221
222	uart2_pins: pinmux_uart2 {
223		pinctrl-single,pins = <
224			AM33XX_IOPAD(0x92c, PIN_INPUT_PULLUP | MUX_MODE1)	/* mii1_tx_clk.uart2_rxd */
225			AM33XX_IOPAD(0x930, PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* mii1_rx_clk.uart2_txd */
226		>;
227	};
228
229	uart3_pins: pinmux_uart3 {
230		pinctrl-single,pins = <
231			AM33XX_IOPAD(0x934, PIN_INPUT_PULLUP | MUX_MODE1)	/* mii1_rxd3.uart3_rxd */
232			AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLDOWN | MUX_MODE1)	/* mii1_rxd2.uart3_txd */
233		>;
234	};
235};
236
237&uart0 {
238	pinctrl-names = "default";
239	pinctrl-0 = <&uart0_pins>;
240	status = "okay";
241};
242
243&uart1 {
244	pinctrl-names = "default";
245	pinctrl-0 = <&uart1_pins>;
246};
247
248&uart2 {
249	pinctrl-names = "default";
250	pinctrl-0 = <&uart2_pins>;
251	status = "okay";
252};
253
254&uart3 {
255	pinctrl-names = "default";
256	pinctrl-0 = <&uart3_pins>;
257	status = "okay";
258};
259
260/* USB */
261&cppi41dma {
262	status = "okay";
263};
264
265&usb_ctrl_mod {
266	status = "okay";
267};
268
269&usb {
270	status = "okay";
271};
272
273&usb0 {
274	status = "okay";
275};
276
277&usb0_phy {
278	status = "okay";
279};
280
281&usb1 {
282	status = "okay";
283	dr_mode = "host";
284};
285
286&usb1_phy {
287	status = "okay";
288};
289