1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/*
3 * Device Tree file for Marvell Armada 385 development board
4 * (RD-88F6820-GP)
5 *
6 * Copyright (C) 2014 Marvell
7 *
8 * Gregory CLEMENT <gregory.clement@free-electrons.com>
9 */
10
11/dts-v1/;
12#include "armada-388.dtsi"
13#include <dt-bindings/gpio/gpio.h>
14
15/ {
16	model = "Marvell Armada 388 DB-88F6820-GP";
17	compatible = "marvell,a388-gp", "marvell,armada388", "marvell,armada380";
18
19	chosen {
20		stdout-path = "serial0:115200n8";
21	};
22
23	memory {
24		device_type = "memory";
25		reg = <0x00000000 0x80000000>; /* 2 GB */
26	};
27
28	soc {
29		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
30			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
31			  MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
32			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
33			  MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
34
35		internal-regs {
36			i2c@11000 {
37				pinctrl-names = "default";
38				pinctrl-0 = <&i2c0_pins>;
39				status = "okay";
40				clock-frequency = <100000>;
41
42				expander0: pca9555@20 {
43					compatible = "nxp,pca9555";
44					pinctrl-names = "default";
45					pinctrl-0 = <&pca0_pins>;
46					interrupt-parent = <&gpio0>;
47					interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
48					gpio-controller;
49					#gpio-cells = <2>;
50					interrupt-controller;
51					#interrupt-cells = <2>;
52					reg = <0x20>;
53				};
54
55				expander1: pca9555@21 {
56					compatible = "nxp,pca9555";
57					pinctrl-names = "default";
58					interrupt-parent = <&gpio0>;
59					interrupts = <18 IRQ_TYPE_LEVEL_LOW>;
60					gpio-controller;
61					#gpio-cells = <2>;
62					interrupt-controller;
63					#interrupt-cells = <2>;
64					reg = <0x21>;
65				};
66
67				eeprom@57 {
68					compatible = "atmel,24c64";
69					reg = <0x57>;
70				};
71			};
72
73			serial@12000 {
74				/*
75				 * Exported on the micro USB connector CON16
76				 * through an FTDI
77				 */
78
79				pinctrl-names = "default";
80				pinctrl-0 = <&uart0_pins>;
81				status = "okay";
82			};
83
84			/* GE1 CON15 */
85			ethernet@30000 {
86				pinctrl-names = "default";
87				pinctrl-0 = <&ge1_rgmii_pins>;
88				status = "okay";
89				phy = <&phy1>;
90				phy-mode = "rgmii-id";
91				buffer-manager = <&bm>;
92				bm,pool-long = <2>;
93				bm,pool-short = <3>;
94			};
95
96			/* CON4 */
97			usb@58000 {
98				vcc-supply = <&reg_usb2_0_vbus>;
99				status = "okay";
100			};
101
102			/* GE0 CON1 */
103			ethernet@70000 {
104				pinctrl-names = "default";
105				/*
106				 * The Reference Clock 0 is used to provide a
107				 * clock to the PHY
108				 */
109				pinctrl-0 = <&ge0_rgmii_pins>, <&ref_clk0_pins>;
110				status = "okay";
111				phy = <&phy0>;
112				phy-mode = "rgmii-id";
113				buffer-manager = <&bm>;
114				bm,pool-long = <0>;
115				bm,pool-short = <1>;
116			};
117
118
119			mdio@72004 {
120				pinctrl-names = "default";
121				pinctrl-0 = <&mdio_pins>;
122
123				phy0: ethernet-phy@1 {
124					reg = <1>;
125				};
126
127				phy1: ethernet-phy@0 {
128					reg = <0>;
129				};
130			};
131
132			sata@a8000 {
133				pinctrl-names = "default";
134				pinctrl-0 = <&sata0_pins>, <&sata1_pins>;
135				status = "okay";
136				#address-cells = <1>;
137				#size-cells = <0>;
138
139				sata0: sata-port@0 {
140					reg = <0>;
141					target-supply = <&reg_5v_sata0>;
142				};
143
144				sata1: sata-port@1 {
145					reg = <1>;
146					target-supply = <&reg_5v_sata1>;
147				};
148			};
149
150			bm@c8000 {
151				status = "okay";
152			};
153
154			sata@e0000 {
155				pinctrl-names = "default";
156				pinctrl-0 = <&sata2_pins>, <&sata3_pins>;
157				status = "okay";
158				#address-cells = <1>;
159				#size-cells = <0>;
160
161				sata2: sata-port@0 {
162					reg = <0>;
163					target-supply = <&reg_5v_sata2>;
164				};
165
166				sata3: sata-port@1 {
167					reg = <1>;
168					target-supply = <&reg_5v_sata3>;
169				};
170			};
171
172			sdhci@d8000 {
173				pinctrl-names = "default";
174				pinctrl-0 = <&sdhci_pins>;
175				no-1-8-v;
176				/*
177				 * A388-GP board v1.5 and higher replace
178				 * hitherto card detection method based on GPIO
179				 * with the one using DAT3 pin. As they are
180				 * incompatible, software-based polling is
181				 * enabled with 'broken-cd' property. For boards
182				 * older than v1.5 it can be replaced with:
183				 * 'cd-gpios = <&expander0 5 GPIO_ACTIVE_LOW>;',
184				 * whereas for the newer ones following can be
185				 * used instead:
186				 * 'dat3-cd;'
187				 * 'cd-inverted;'
188				 */
189				broken-cd;
190				wp-inverted;
191				bus-width = <8>;
192				status = "okay";
193			};
194
195			/* CON5 */
196			usb3@f0000 {
197				usb-phy = <&usb2_1_phy>;
198				status = "okay";
199			};
200
201			/* CON7 */
202			usb3@f8000 {
203				usb-phy = <&usb3_phy>;
204				status = "okay";
205			};
206		};
207
208		bm-bppi {
209			status = "okay";
210		};
211
212		pcie {
213			status = "okay";
214			/*
215			 * One PCIe units is accessible through
216			 * standard PCIe slot on the board.
217			 */
218			pcie@1,0 {
219				/* Port 0, Lane 0 */
220				status = "okay";
221			};
222
223			/*
224			 * The two other PCIe units are accessible
225			 * through mini PCIe slot on the board.
226			 */
227			pcie@2,0 {
228				/* Port 1, Lane 0 */
229				status = "okay";
230			};
231			pcie@3,0 {
232				/* Port 2, Lane 0 */
233				status = "okay";
234			};
235		};
236
237		gpio-fan {
238			compatible = "gpio-fan";
239			gpios = <&expander1 3 GPIO_ACTIVE_HIGH>;
240			gpio-fan,speed-map = <	 0 0
241					      3000 1>;
242		};
243	};
244
245	usb2_1_phy: usb2_1_phy {
246		compatible = "usb-nop-xceiv";
247		vcc-supply = <&reg_usb2_1_vbus>;
248		#phy-cells = <0>;
249	};
250
251	usb3_phy: usb3_phy {
252		compatible = "usb-nop-xceiv";
253		vcc-supply = <&reg_usb3_vbus>;
254		#phy-cells = <0>;
255	};
256
257	reg_usb3_vbus: usb3-vbus {
258		compatible = "regulator-fixed";
259		regulator-name = "usb3-vbus";
260		regulator-min-microvolt = <5000000>;
261		regulator-max-microvolt = <5000000>;
262		enable-active-high;
263		gpio = <&expander1 15 GPIO_ACTIVE_HIGH>;
264	};
265
266	reg_usb2_0_vbus: v5-vbus0 {
267		compatible = "regulator-fixed";
268		regulator-name = "v5.0-vbus0";
269		regulator-min-microvolt = <5000000>;
270		regulator-max-microvolt = <5000000>;
271		enable-active-high;
272		regulator-always-on;
273		gpio = <&expander1 14 GPIO_ACTIVE_HIGH>;
274	};
275
276	reg_usb2_1_vbus: v5-vbus1 {
277		compatible = "regulator-fixed";
278		regulator-name = "v5.0-vbus1";
279		regulator-min-microvolt = <5000000>;
280		regulator-max-microvolt = <5000000>;
281		enable-active-high;
282		gpio = <&expander0 4 GPIO_ACTIVE_HIGH>;
283	};
284
285	reg_sata0: pwr-sata0 {
286		compatible = "regulator-fixed";
287		regulator-name = "pwr_en_sata0";
288		regulator-min-microvolt = <12000000>;
289		regulator-max-microvolt = <12000000>;
290		enable-active-high;
291		regulator-boot-on;
292		gpio = <&expander0 2 GPIO_ACTIVE_HIGH>;
293	};
294
295	reg_5v_sata0: v5-sata0 {
296		compatible = "regulator-fixed";
297		regulator-name = "v5.0-sata0";
298		regulator-min-microvolt = <5000000>;
299		regulator-max-microvolt = <5000000>;
300		vin-supply = <&reg_sata0>;
301	};
302
303	reg_12v_sata0: v12-sata0 {
304		compatible = "regulator-fixed";
305		regulator-name = "v12.0-sata0";
306		regulator-min-microvolt = <12000000>;
307		regulator-max-microvolt = <12000000>;
308		vin-supply = <&reg_sata0>;
309	};
310
311	reg_sata1: pwr-sata1 {
312		regulator-name = "pwr_en_sata1";
313		compatible = "regulator-fixed";
314		regulator-min-microvolt = <12000000>;
315		regulator-max-microvolt = <12000000>;
316		enable-active-high;
317		regulator-boot-on;
318		gpio = <&expander0 3 GPIO_ACTIVE_HIGH>;
319	};
320
321	reg_5v_sata1: v5-sata1 {
322		compatible = "regulator-fixed";
323		regulator-name = "v5.0-sata1";
324		regulator-min-microvolt = <5000000>;
325		regulator-max-microvolt = <5000000>;
326		vin-supply = <&reg_sata1>;
327	};
328
329	reg_12v_sata1: v12-sata1 {
330		compatible = "regulator-fixed";
331		regulator-name = "v12.0-sata1";
332		regulator-min-microvolt = <12000000>;
333		regulator-max-microvolt = <12000000>;
334		vin-supply = <&reg_sata1>;
335	};
336
337	reg_sata2: pwr-sata2 {
338		compatible = "regulator-fixed";
339		regulator-name = "pwr_en_sata2";
340		enable-active-high;
341		regulator-boot-on;
342		gpio = <&expander0 11 GPIO_ACTIVE_HIGH>;
343	};
344
345	reg_5v_sata2: v5-sata2 {
346		compatible = "regulator-fixed";
347		regulator-name = "v5.0-sata2";
348		regulator-min-microvolt = <5000000>;
349		regulator-max-microvolt = <5000000>;
350		vin-supply = <&reg_sata2>;
351	};
352
353	reg_12v_sata2: v12-sata2 {
354		compatible = "regulator-fixed";
355		regulator-name = "v12.0-sata2";
356		regulator-min-microvolt = <12000000>;
357		regulator-max-microvolt = <12000000>;
358		vin-supply = <&reg_sata2>;
359	};
360
361	reg_sata3: pwr-sata3 {
362		compatible = "regulator-fixed";
363		regulator-name = "pwr_en_sata3";
364		enable-active-high;
365		regulator-boot-on;
366		gpio = <&expander0 12 GPIO_ACTIVE_HIGH>;
367	};
368
369	reg_5v_sata3: v5-sata3 {
370		compatible = "regulator-fixed";
371		regulator-name = "v5.0-sata3";
372		regulator-min-microvolt = <5000000>;
373		regulator-max-microvolt = <5000000>;
374		vin-supply = <&reg_sata3>;
375	};
376
377	reg_12v_sata3: v12-sata3 {
378		compatible = "regulator-fixed";
379		regulator-name = "v12.0-sata3";
380		regulator-min-microvolt = <12000000>;
381		regulator-max-microvolt = <12000000>;
382		vin-supply = <&reg_sata3>;
383	};
384};
385
386&pinctrl {
387	pca0_pins: pca0_pins {
388		marvell,pins = "mpp18";
389		marvell,function = "gpio";
390	};
391};
392
393&spi0 {
394	pinctrl-names = "default";
395	pinctrl-0 = <&spi0_pins>;
396	status = "okay";
397
398	flash@0 {
399		#address-cells = <1>;
400		#size-cells = <1>;
401		compatible = "st,m25p128", "jedec,spi-nor";
402		reg = <0>; /* Chip select 0 */
403		spi-max-frequency = <50000000>;
404		m25p,fast-read;
405	};
406};
407