1/*
2 * SAMSUNG/GOOGLE Peach-Pit board device tree source
3 *
4 * Copyright (c) 2013 Samsung Electronics Co., Ltd.
5 *		http://www.samsung.com
6 *
7 * SPDX-License-Identifier:	GPL-2.0+
8 */
9
10/dts-v1/;
11#include "exynos54xx.dtsi"
12
13/ {
14	model = "Samsung/Google Peach Pit board based on Exynos5420";
15
16	compatible = "google,pit-rev#", "google,pit",
17		"google,peach", "samsung,exynos5420", "samsung,exynos5";
18
19	config {
20		google,bad-wake-gpios = <&gpx0 6 GPIO_ACTIVE_HIGH>;
21		hwid = "PIT TEST A-A 7848";
22		lazy-init = <1>;
23	};
24
25	aliases {
26		serial0 = "/serial@12C30000";
27		console = "/serial@12C30000";
28		pmic = "/i2c@12CA0000";
29		i2c104 = &i2c_tunnel;
30	};
31
32	dmc {
33		mem-manuf = "samsung";
34		mem-type = "ddr3";
35		clock-frequency = <800000000>;
36		arm-frequency = <900000000>;
37	};
38
39	tmu@10060000 {
40		samsung,min-temp	= <25>;
41		samsung,max-temp	= <125>;
42		samsung,start-warning	= <95>;
43		samsung,start-tripping	= <105>;
44		samsung,hw-tripping	= <110>;
45		samsung,efuse-min-value	= <40>;
46		samsung,efuse-value	= <55>;
47		samsung,efuse-max-value	= <100>;
48		samsung,slope		= <274761730>;
49		samsung,dc-value	= <25>;
50	};
51
52	/* MAX77802 is on i2c bus 4 */
53	i2c@12CA0000 {
54		clock-frequency = <400000>;
55		power-regulator@9 {
56			compatible = "maxim,max77802-pmic";
57			reg = <0x9>;
58		};
59	};
60
61	i2c@12CD0000 { /* i2c7 */
62		clock-frequency = <100000>;
63	       soundcodec@20 {
64	              reg = <0x20>;
65	              compatible = "maxim,max98090-codec";
66	       };
67
68		edp-lvds-bridge@48 {
69			compatible = "parade,ps8625";
70			reg = <0x48>;
71			sleep-gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
72			reset-gpios = <&gpy7 7 GPIO_ACTIVE_LOW>;
73			parade,regs = /bits/ 8 <
74				0x02 0xa1 0x01  /* HPD low */
75				/*
76				* SW setting
77				* [1:0] SW output 1.2V voltage is lower to 96%
78				*/
79				0x04 0x14 0x01
80				/*
81				* RCO SS setting
82				* [5:4] = b01 0.5%, b10 1%, b11 1.5%
83				*/
84				0x04 0xe3 0x20
85				0x04 0xe2 0x80 /* [7] RCO SS enable */
86				/*
87				*  RPHY Setting
88				* [3:2] CDR tune wait cycle before
89				* measure for fine tune b00: 1us,
90				* 01: 0.5us, 10:2us, 11:4us.
91				*/
92				0x04 0x8a 0x0c
93				0x04 0x89 0x08 /* [3] RFD always on */
94				/*
95				* CTN lock in/out:
96				* 20000ppm/80000ppm. Lock out 2
97				* times.
98				*/
99				0x04 0x71 0x2d
100				/*
101				* 2.7G CDR settings
102				* NOF=40LSB for HBR CDR setting
103				*/
104				0x04 0x7d 0x07
105				0x04 0x7b 0x00  /* [1:0] Fmin=+4bands */
106				0x04 0x7a 0xfd  /* [7:5] DCO_FTRNG=+-40% */
107				/*
108				* 1.62G CDR settings
109				* [5:2]NOF=64LSB [1:0]DCO scale is 2/5
110				*/
111				0x04 0xc0 0x12
112				0x04 0xc1 0x92  /* Gitune=-37% */
113				0x04 0xc2 0x1c  /* Fbstep=100% */
114				0x04 0x32 0x80  /* [7]LOS signal disable */
115				/*
116				* RPIO Setting
117				* [7:4] LVDS driver bias current :
118				* 75% (250mV swing)
119				*/
120				0x04 0x00 0xb0
121				/*
122				* [7:6] Right-bar GPIO output strength is 8mA
123				*/
124				0x04 0x15 0x40
125				/* EQ Training State Machine Setting */
126				0x04 0x54 0x10  /* RCO calibration start */
127				/* [4:0] MAX_LANE_COUNT set to one lane */
128				0x01 0x02 0x81
129				/* [4:0] LANE_COUNT_SET set to one lane */
130				0x01 0x21 0x81
131				0x00 0x52 0x20
132				0x00 0xf1 0x03  /* HPD CP toggle enable */
133				0x00 0x62 0x41
134				/* Counter number add 1ms counter delay */
135				0x00 0xf6 0x01
136				/*
137				* [6]PWM function control by
138				* DPCD0040f[7], default is PWM
139				* block always works.
140				*/
141				0x00 0x77 0x06
142				/*
143				* 04h Adjust VTotal tolerance to
144				* fix the 30Hz no display issue
145				*/
146				0x00 0x4c 0x04
147				/* DPCD00400='h00, Parade OUI = 'h001cf8 */
148				0x01 0xc0 0x00
149				0x01 0xc1 0x1c  /* DPCD00401='h1c */
150				0x01 0xc2 0xf8  /* DPCD00402='hf8 */
151				/*
152				* DPCD403~408 = ASCII code
153				* D2SLV5='h4432534c5635
154				*/
155				0x01 0xc3 0x44
156				0x01 0xc4 0x32  /* DPCD404 */
157				0x01 0xc5 0x53  /* DPCD405 */
158				0x01 0xc6 0x4c  /* DPCD406 */
159				0x01 0xc7 0x56  /* DPCD407 */
160				0x01 0xc8 0x35  /* DPCD408 */
161				/*
162				* DPCD40A, Initial Code major  revision
163				* '01'
164				*/
165				0x01 0xca 0x01
166				/* DPCD40B Initial Code minor revision '05' */
167				0x01 0xcb 0x05
168				/* DPCD720 Select internal PWM */
169				0x01 0xa5 0xa0
170				/*
171				* FFh for 100% PWM of brightness, 0h for 0%
172				* brightness
173				*/
174				0x01 0xa7 0xff
175				/*
176				* Set LVDS output as 6bit-VESA mapping,
177				* single LVDS channel
178				*/
179				0x01 0xcc 0x13
180				/* Enable SSC set by register */
181				0x02 0xb1 0x20
182				/*
183				* Set SSC enabled and +/-1% central
184				* spreading
185				*/
186				0x04 0x10 0x16
187				/* MPU Clock source: LC => RCO */
188				0x04 0x59 0x60
189				0x04 0x54 0x14  /* LC -> RCO */
190				0x02 0xa1 0x91>;  /* HPD high */
191	        };
192	};
193
194        sound@3830000 {
195                samsung,codec-type = "max98090";
196        };
197
198	i2c@12E10000 { /* i2c9 */
199		clock-frequency = <400000>;
200                tpm@20 {
201                        compatible = "infineon,slb9645tt";
202                        reg = <0x20>;
203		};
204	};
205
206	spi@12d30000 { /* spi1 */
207		spi-max-frequency = <50000000>;
208		firmware_storage_spi: flash@0 {
209			compatible = "spi-flash";
210			reg = <0>;
211
212			/*
213			 * A region for the kernel to store a panic event
214			 * which the firmware will add to the log.
215			*/
216			elog-panic-event-offset = <0x01e00000 0x100000>;
217
218			elog-shrink-size = <0x400>;
219			elog-full-threshold = <0xc00>;
220		};
221	};
222
223	xhci@12000000 {
224		samsung,vbus-gpio = <&gph0 0 GPIO_ACTIVE_HIGH>;
225	};
226
227	xhci@12400000 {
228		samsung,vbus-gpio = <&gph0 1 GPIO_ACTIVE_HIGH>;
229	};
230
231	fimd@14400000 {
232		samsung,vl-freq = <60>;
233		samsung,vl-col = <1366>;
234		samsung,vl-row = <768>;
235		samsung,vl-width = <1366>;
236		samsung,vl-height = <768>;
237
238		samsung,vl-clkp;
239		samsung,vl-dp;
240		samsung,vl-bpix = <4>;
241
242		samsung,vl-hspw = <32>;
243		samsung,vl-hbpd = <40>;
244		samsung,vl-hfpd = <40>;
245		samsung,vl-vspw = <6>;
246		samsung,vl-vbpd = <10>;
247		samsung,vl-vfpd = <12>;
248		samsung,vl-cmd-allow-len = <0xf>;
249
250		samsung,winid = <3>;
251		samsung,interface-mode = <1>;
252		samsung,dp-enabled = <1>;
253		samsung,dual-lcd-enabled = <0>;
254	};
255};
256
257&spi_2 {
258	spi-max-frequency = <3125000>;
259	spi-deactivate-delay = <200>;
260	status = "okay";
261	num-cs = <1>;
262	samsung,spi-src-clk = <0>;
263	cs-gpios = <&gpb1 2 0>;
264
265	cros_ec: cros-ec@0 {
266		compatible = "google,cros-ec-spi";
267		interrupt-parent = <&gpx1>;
268		interrupts = <5 0>;
269		reg = <0>;
270		spi-half-duplex;
271		spi-max-timeout-ms = <1100>;
272		ec-interrupt = <&gpx1 5 GPIO_ACTIVE_LOW>;
273		#address-cells = <1>;
274		#size-cells = <1>;
275
276		/*
277		 * This describes the flash memory within the EC. Note
278		 * that the STM32L flash erases to 0, not 0xff.
279		 */
280		flash@8000000 {
281			reg = <0x08000000 0x20000>;
282			erase-value = <0>;
283		};
284
285		controller-data {
286			samsung,spi-feedback-delay = <1>;
287		};
288
289		i2c_tunnel: i2c-tunnel {
290			compatible = "google,cros-ec-i2c-tunnel";
291			#address-cells = <1>;
292			#size-cells = <0>;
293			google,remote-bus = <0>;
294
295			battery: sbs-battery@b {
296				compatible = "sbs,sbs-battery";
297				reg = <0xb>;
298				sbs,poll-retry-count = <1>;
299				sbs,i2c-retry-count = <2>;
300			};
301
302			power-regulator@48 {
303				compatible = "ti,tps65090";
304				reg = <0x48>;
305
306				regulators {
307					tps65090_dcdc1: dcdc1 {
308						ti,enable-ext-control;
309					};
310					tps65090_dcdc2: dcdc2 {
311						ti,enable-ext-control;
312					};
313					tps65090_dcdc3: dcdc3 {
314						ti,enable-ext-control;
315					};
316					tps65090_fet1: fet1 {
317						regulator-name = "vcd_led";
318					};
319					tps65090_fet2: fet2 {
320						regulator-name = "video_mid";
321						regulator-always-on;
322					};
323					tps65090_fet3: fet3 {
324						regulator-name = "wwan_r";
325						regulator-always-on;
326					};
327					tps65090_fet4: fet4 {
328						regulator-name = "sdcard";
329						regulator-always-on;
330					};
331					tps65090_fet5: fet5 {
332						regulator-name = "camout";
333						regulator-always-on;
334					};
335					tps65090_fet6: fet6 {
336						regulator-name = "lcd_vdd";
337					};
338					tps65090_fet7: fet7 {
339						regulator-name = "video_mid_1a";
340						regulator-always-on;
341					};
342					tps65090_ldo1: ldo1 {
343					};
344					tps65090_ldo2: ldo2 {
345					};
346				};
347
348				charger {
349					compatible = "ti,tps65090-charger";
350				};
351			};
352		};
353	};
354};
355
356#include "cros-ec-keyboard.dtsi"
357