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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Ajay Bhargav253d3752012-02-13 03:27:42 +00002/*
3 * (C) Copyright 2012
4 * eInfochips Ltd. <www.einfochips.com>
Ajay Bhargav0ad0b612016-12-21 13:28:06 +05305 * Written-by: Ajay Bhargav <contact@8051projects.net>
Ajay Bhargav253d3752012-02-13 03:27:42 +00006 *
7 * (C) Copyright 2009
8 * Marvell Semiconductor <www.marvell.com>
Ajay Bhargav253d3752012-02-13 03:27:42 +00009 */
10
11#ifndef __UTMI_ARMADA100__
12#define __UTMI_ARMADA100__
13
14#define UTMI_PHY_BASE 0xD4206000
15
16/* utmi_ctrl - bits */
17#define INPKT_DELAY_SOF (1 << 28)
18#define PLL_PWR_UP 2
19#define PHY_PWR_UP 1
20
21/* utmi_pll - bits */
22#define PLL_FBDIV_MASK 0x00000FF0
23#define PLL_FBDIV 4
24#define PLL_REFDIV_MASK 0x0000000F
25#define PLL_REFDIV 0
26#define PLL_READY 0x800000
27#define VCOCAL_START (1 << 21)
28
29#define N_DIVIDER 0xEE
30#define M_DIVIDER 0x0B
31
32/* utmi_tx - bits */
33#define CK60_PHSEL 17
34#define PHSEL_VAL 0x4
35#define RCAL_START (1 << 12)
36
37/*
38 * USB PHY registers
39 * Refer Datasheet Appendix A.21
40 */
41struct armd1usb_phy_reg {
42 u32 utmi_rev; /* USB PHY Revision */
43 u32 utmi_ctrl; /* USB PHY Control register */
44 u32 utmi_pll; /* PLL register */
45 u32 utmi_tx; /* Tx register */
46 u32 utmi_rx; /* Rx register */
47 u32 utmi_ivref; /* IVREF register */
48 u32 utmi_tst_g0; /* Test group 0 register */
49 u32 utmi_tst_g1; /* Test group 1 register */
50 u32 utmi_tst_g2; /* Test group 2 register */
51 u32 utmi_tst_g3; /* Test group 3 register */
52 u32 utmi_tst_g4; /* Test group 4 register */
53 u32 utmi_tst_g5; /* Test group 5 register */
54 u32 utmi_reserve; /* Reserve Register */
55 u32 utmi_usb_int; /* USB interuppt register */
56 u32 utmi_dbg_ctl; /* Debug control register */
57 u32 utmi_otg_addon; /* OTG addon register */
58};
59
60int utmi_init(void);
61
62#endif /* __UTMI_ARMADA100__ */