1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (c) 2011 The Chromium OS Authors.
4  * Copyright (c) 2013 NVIDIA Corporation
5  */
6 
7 #ifndef _TEGRA_USB_H_
8 #define _TEGRA_USB_H_
9 
10 /* USB Controller (USBx_CONTROLLER_) regs */
11 struct usb_ctlr {
12 	/* 0x000 */
13 	uint id;
14 	uint reserved0;
15 	uint host;
16 	uint device;
17 
18 	/* 0x010 */
19 	uint txbuf;
20 	uint rxbuf;
21 	uint reserved1[2];
22 
23 	/* 0x020 */
24 	uint reserved2[56];
25 
26 	/* 0x100 */
27 	u16 cap_length;
28 	u16 hci_version;
29 	uint hcs_params;
30 	uint hcc_params;
31 	uint reserved3[5];
32 
33 	/* 0x120 */
34 	uint dci_version;
35 	uint dcc_params;
36 	uint reserved4[2];
37 
38 #ifdef CONFIG_TEGRA20
39 	/* 0x130 */
40 	uint reserved4_2[4];
41 
42 	/* 0x140 */
43 	uint usb_cmd;
44 	uint usb_sts;
45 	uint usb_intr;
46 	uint frindex;
47 
48 	/* 0x150 */
49 	uint reserved5;
50 	uint periodic_list_base;
51 	uint async_list_addr;
52 	uint async_tt_sts;
53 
54 	/* 0x160 */
55 	uint burst_size;
56 	uint tx_fill_tuning;
57 	uint reserved6;   /* is this port_sc1 on some controllers? */
58 	uint icusb_ctrl;
59 
60 	/* 0x170 */
61 	uint ulpi_viewport;
62 	uint reserved7;
63 	uint endpt_nak;
64 	uint endpt_nak_enable;
65 
66 	/* 0x180 */
67 	uint reserved;
68 	uint port_sc1;
69 	uint reserved8[6];
70 
71 	/* 0x1a0 */
72 	uint reserved9;
73 	uint otgsc;
74 	uint usb_mode;
75 	uint endpt_setup_stat;
76 
77 	/* 0x1b0 */
78 	uint reserved10[20];
79 
80 	/* 0x200 */
81 	uint reserved11[0x80];
82 #else
83 	/* 0x130 */
84 	uint usb_cmd;
85 	uint usb_sts;
86 	uint usb_intr;
87 	uint frindex;
88 
89 	/* 0x140 */
90 	uint reserved5;
91 	uint periodic_list_base;
92 	uint async_list_addr;
93 	uint reserved5_1;
94 
95 	/* 0x150 */
96 	uint burst_size;
97 	uint tx_fill_tuning;
98 	uint reserved6;
99 	uint icusb_ctrl;
100 
101 	/* 0x160 */
102 	uint ulpi_viewport;
103 	uint reserved7[3];
104 
105 	/* 0x170 */
106 	uint reserved;
107 	uint port_sc1;
108 	uint reserved8[6];
109 
110 	/* 0x190 */
111 	uint reserved9[8];
112 
113 	/* 0x1b0 */
114 	uint reserved10;
115 	uint hostpc1_devlc;
116 	uint reserved10_1[2];
117 
118 	/* 0x1c0 */
119 	uint reserved10_2[4];
120 
121 	/* 0x1d0 */
122 	uint reserved10_3[4];
123 
124 	/* 0x1e0 */
125 	uint reserved10_4[4];
126 
127 	/* 0x1f0 */
128 	uint reserved10_5;
129 	uint otgsc;
130 	uint usb_mode;
131 	uint reserved10_6;
132 
133 	/* 0x200 */
134 	uint endpt_nak;
135 	uint endpt_nak_enable;
136 	uint endpt_setup_stat;
137 	uint reserved11_1[0x7D];
138 #endif
139 
140 	/* 0x400 */
141 	uint susp_ctrl;
142 	uint phy_vbus_sensors;
143 	uint phy_vbus_wakeup_id;
144 	uint phy_alt_vbus_sys;
145 
146 #ifdef CONFIG_TEGRA20
147 	/* 0x410 */
148 	uint usb1_legacy_ctrl;
149 	uint reserved12[4];
150 
151 	/* 0x424 */
152 	uint ulpi_timing_ctrl_0;
153 	uint ulpi_timing_ctrl_1;
154 	uint reserved13[53];
155 #else
156 
157 	/* 0x410 */
158 	uint usb1_legacy_ctrl;
159 	uint reserved12[3];
160 
161 	/* 0x420 */
162 	uint reserved13[56];
163 #endif
164 
165 	/* 0x500 */
166 	uint reserved14[64 * 3];
167 
168 	/* 0x800 */
169 	uint utmip_pll_cfg0;
170 	uint utmip_pll_cfg1;
171 	uint utmip_xcvr_cfg0;
172 	uint utmip_bias_cfg0;
173 
174 	/* 0x810 */
175 	uint utmip_hsrx_cfg0;
176 	uint utmip_hsrx_cfg1;
177 	uint utmip_fslsrx_cfg0;
178 	uint utmip_fslsrx_cfg1;
179 
180 	/* 0x820 */
181 	uint utmip_tx_cfg0;
182 	uint utmip_misc_cfg0;
183 	uint utmip_misc_cfg1;
184 	uint utmip_debounce_cfg0;
185 
186 	/* 0x830 */
187 	uint utmip_bat_chrg_cfg0;
188 	uint utmip_spare_cfg0;
189 	uint utmip_xcvr_cfg1;
190 	uint utmip_bias_cfg1;
191 };
192 
193 /* USB1_LEGACY_CTRL */
194 #define USB1_NO_LEGACY_MODE		1
195 
196 #define VBUS_SENSE_CTL_SHIFT			1
197 #define VBUS_SENSE_CTL_MASK			(3 << VBUS_SENSE_CTL_SHIFT)
198 #define VBUS_SENSE_CTL_VBUS_WAKEUP		0
199 #define VBUS_SENSE_CTL_AB_SESS_VLD_OR_VBUS_WAKEUP	1
200 #define VBUS_SENSE_CTL_AB_SESS_VLD		2
201 #define VBUS_SENSE_CTL_A_SESS_VLD		3
202 
203 /* USBx_IF_USB_SUSP_CTRL_0 */
204 #define UTMIP_PHY_ENB			        (1 << 12)
205 #define UTMIP_RESET			        (1 << 11)
206 #define USB_PHY_CLK_VALID			(1 << 7)
207 #define USB_SUSP_CLR				(1 << 5)
208 
209 #if defined(CONFIG_TEGRA20) || defined(CONFIG_TEGRA30)
210 /* USB2_IF_USB_SUSP_CTRL_0 */
211 #define ULPI_PHY_ENB				(1 << 13)
212 
213 /* USB2_IF_ULPI_TIMING_CTRL_0 */
214 #define ULPI_OUTPUT_PINMUX_BYP			(1 << 10)
215 #define ULPI_CLKOUT_PINMUX_BYP			(1 << 11)
216 
217 /* USB2_IF_ULPI_TIMING_CTRL_1 */
218 #define ULPI_DATA_TRIMMER_LOAD			(1 << 0)
219 #define ULPI_DATA_TRIMMER_SEL(x)		(((x) & 0x7) << 1)
220 #define ULPI_STPDIRNXT_TRIMMER_LOAD		(1 << 16)
221 #define ULPI_STPDIRNXT_TRIMMER_SEL(x)	(((x) & 0x7) << 17)
222 #define ULPI_DIR_TRIMMER_LOAD			(1 << 24)
223 #define ULPI_DIR_TRIMMER_SEL(x)			(((x) & 0x7) << 25)
224 #endif
225 
226 /* USBx_UTMIP_MISC_CFG0 */
227 #define UTMIP_SUSPEND_EXIT_ON_EDGE		(1 << 22)
228 
229 /* USBx_UTMIP_MISC_CFG1 */
230 #define UTMIP_PHY_XTAL_CLOCKEN			(1 << 30)
231 
232 /*
233  * Tegra 3 and later: Moved to Clock and Reset register space, see
234  * CLK_RST_CONTROLLER_UTMIP_PLL_CFG2_0
235  */
236 #define UTMIP_PLLU_STABLE_COUNT_SHIFT		6
237 #define UTMIP_PLLU_STABLE_COUNT_MASK		\
238 				(0xfff << UTMIP_PLLU_STABLE_COUNT_SHIFT)
239 /*
240  * Tegra 3 and later: Moved to Clock and Reset register space, see
241  * CLK_RST_CONTROLLER_UTMIP_PLL_CFG2_0
242  */
243 #define UTMIP_PLL_ACTIVE_DLY_COUNT_SHIFT	18
244 #define UTMIP_PLL_ACTIVE_DLY_COUNT_MASK		\
245 				(0x1f << UTMIP_PLL_ACTIVE_DLY_COUNT_SHIFT)
246 
247 /* USBx_UTMIP_PLL_CFG1_0 */
248 /* Tegra 3 and later: Moved to Clock and Reset register space */
249 #define UTMIP_PLLU_ENABLE_DLY_COUNT_SHIFT	27
250 #define UTMIP_PLLU_ENABLE_DLY_COUNT_MASK	\
251 				(0x1f << UTMIP_PLLU_ENABLE_DLY_COUNT_SHIFT)
252 #define UTMIP_XTAL_FREQ_COUNT_SHIFT		0
253 #define UTMIP_XTAL_FREQ_COUNT_MASK		0xfff
254 
255 /* USBx_UTMIP_BIAS_CFG0_0 */
256 #define UTMIP_HSDISCON_LEVEL_MSB		(1 << 24)
257 #define UTMIP_OTGPD				(1 << 11)
258 #define UTMIP_BIASPD				(1 << 10)
259 #define UTMIP_HSDISCON_LEVEL_SHIFT		2
260 #define UTMIP_HSDISCON_LEVEL_MASK		\
261 				(0x3 << UTMIP_HSDISCON_LEVEL_SHIFT)
262 #define UTMIP_HSSQUELCH_LEVEL_SHIFT		0
263 #define UTMIP_HSSQUELCH_LEVEL_MASK		\
264 				(0x3 << UTMIP_HSSQUELCH_LEVEL_SHIFT)
265 
266 /* USBx_UTMIP_BIAS_CFG1_0 */
267 #define UTMIP_FORCE_PDTRK_POWERDOWN		1
268 #define UTMIP_BIAS_DEBOUNCE_TIMESCALE_SHIFT	8
269 #define UTMIP_BIAS_DEBOUNCE_TIMESCALE_MASK	\
270 				(0x3f << UTMIP_BIAS_DEBOUNCE_TIMESCALE_SHIFT)
271 #define UTMIP_BIAS_PDTRK_COUNT_SHIFT		3
272 #define UTMIP_BIAS_PDTRK_COUNT_MASK		\
273 				(0x1f << UTMIP_BIAS_PDTRK_COUNT_SHIFT)
274 
275 /* USBx_UTMIP_DEBOUNCE_CFG0_0 */
276 #define UTMIP_DEBOUNCE_CFG0_SHIFT		0
277 #define UTMIP_DEBOUNCE_CFG0_MASK		0xffff
278 
279 /* USBx_UTMIP_TX_CFG0_0 */
280 #define UTMIP_FS_PREAMBLE_J			(1 << 19)
281 
282 /* USBx_UTMIP_BAT_CHRG_CFG0_0 */
283 #define UTMIP_PD_CHRG				1
284 
285 /* USBx_UTMIP_SPARE_CFG0_0 */
286 #define FUSE_SETUP_SEL				(1 << 3)
287 
288 /* USBx_UTMIP_HSRX_CFG0_0 */
289 #define UTMIP_IDLE_WAIT_SHIFT			15
290 #define UTMIP_IDLE_WAIT_MASK			(0x1f << UTMIP_IDLE_WAIT_SHIFT)
291 #define UTMIP_ELASTIC_LIMIT_SHIFT		10
292 #define UTMIP_ELASTIC_LIMIT_MASK		\
293 				(0x1f << UTMIP_ELASTIC_LIMIT_SHIFT)
294 
295 /* USBx_UTMIP_HSRX_CFG1_0 */
296 #define UTMIP_HS_SYNC_START_DLY_SHIFT		1
297 #define UTMIP_HS_SYNC_START_DLY_MASK		\
298 				(0x1f << UTMIP_HS_SYNC_START_DLY_SHIFT)
299 
300 /* USBx_CONTROLLER_2_USB2D_ICUSB_CTRL_0 */
301 #define IC_ENB1					(1 << 3)
302 
303 #ifdef CONFIG_TEGRA20
304 /* PORTSC1, USB1 */
305 #define PTS1_SHIFT				31
306 #define PTS1_MASK				(1 << PTS1_SHIFT)
307 #define STS1					(1 << 30)
308 
309 /* PORTSC, USB2, USB3 */
310 #define PTS_SHIFT		30
311 #define PTS_MASK		(3U << PTS_SHIFT)
312 #define STS			(1 << 29)
313 #else
314 /* USB2D_HOSTPC1_DEVLC_0 */
315 #define PTS_SHIFT				29
316 #define PTS_MASK				(0x7U << PTS_SHIFT)
317 #define STS						(1 << 28)
318 #endif
319 
320 #define PTS_UTMI	0
321 #define PTS_RESERVED	1
322 #define PTS_ULPI	2
323 #define PTS_ICUSB_SER	3
324 #define PTS_HSIC	4
325 
326 /* SB2_CONTROLLER_2_USB2D_PORTSC1_0 */
327 #define WKOC				(1 << 22)
328 #define WKDS				(1 << 21)
329 #define WKCN				(1 << 20)
330 
331 /* USBx_UTMIP_XCVR_CFG0_0 */
332 #define UTMIP_FORCE_PD_POWERDOWN		(1 << 14)
333 #define UTMIP_FORCE_PD2_POWERDOWN		(1 << 16)
334 #define UTMIP_FORCE_PDZI_POWERDOWN		(1 << 18)
335 #define UTMIP_XCVR_LSBIAS_SE			(1 << 21)
336 #define UTMIP_XCVR_HSSLEW_MSB_SHIFT		25
337 #define UTMIP_XCVR_HSSLEW_MSB_MASK		\
338 			(0x7f << UTMIP_XCVR_HSSLEW_MSB_SHIFT)
339 #define UTMIP_XCVR_SETUP_MSB_SHIFT	22
340 #define UTMIP_XCVR_SETUP_MSB_MASK	(0x7 << UTMIP_XCVR_SETUP_MSB_SHIFT)
341 #define UTMIP_XCVR_SETUP_SHIFT		0
342 #define UTMIP_XCVR_SETUP_MASK		(0xf << UTMIP_XCVR_SETUP_SHIFT)
343 
344 /* USBx_UTMIP_XCVR_CFG1_0 */
345 #define UTMIP_XCVR_TERM_RANGE_ADJ_SHIFT		18
346 #define UTMIP_XCVR_TERM_RANGE_ADJ_MASK		\
347 			(0xf << UTMIP_XCVR_TERM_RANGE_ADJ_SHIFT)
348 #define UTMIP_FORCE_PDDISC_POWERDOWN		(1 << 0)
349 #define UTMIP_FORCE_PDCHRP_POWERDOWN		(1 << 2)
350 #define UTMIP_FORCE_PDDR_POWERDOWN		(1 << 4)
351 
352 /* USB3_IF_USB_PHY_VBUS_SENSORS_0 */
353 #define VBUS_VLD_STS			(1 << 26)
354 #define VBUS_B_SESS_VLD_SW_VALUE	(1 << 12)
355 #define VBUS_B_SESS_VLD_SW_EN		(1 << 11)
356 
357 /* Setup USB on the board */
358 int usb_process_devicetree(const void *blob);
359 
360 #endif	/* _TEGRA_USB_H_ */
361