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Ajay Bhargav732c7c22012-02-13 03:27:42 +00001/*
2 * (C) Copyright 2012
3 * eInfochips Ltd. <www.einfochips.com>
4 * Written-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
5 *
6 * (C) Copyright 2009
7 * Marvell Semiconductor <www.marvell.com>
8 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02009 * SPDX-License-Identifier: GPL-2.0+
Ajay Bhargav732c7c22012-02-13 03:27:42 +000010 */
11
12#ifndef __UTMI_ARMADA100__
13#define __UTMI_ARMADA100__
14
15#define UTMI_PHY_BASE 0xD4206000
16
17/* utmi_ctrl - bits */
18#define INPKT_DELAY_SOF (1 << 28)
19#define PLL_PWR_UP 2
20#define PHY_PWR_UP 1
21
22/* utmi_pll - bits */
23#define PLL_FBDIV_MASK 0x00000FF0
24#define PLL_FBDIV 4
25#define PLL_REFDIV_MASK 0x0000000F
26#define PLL_REFDIV 0
27#define PLL_READY 0x800000
28#define VCOCAL_START (1 << 21)
29
30#define N_DIVIDER 0xEE
31#define M_DIVIDER 0x0B
32
33/* utmi_tx - bits */
34#define CK60_PHSEL 17
35#define PHSEL_VAL 0x4
36#define RCAL_START (1 << 12)
37
38/*
39 * USB PHY registers
40 * Refer Datasheet Appendix A.21
41 */
42struct armd1usb_phy_reg {
43 u32 utmi_rev; /* USB PHY Revision */
44 u32 utmi_ctrl; /* USB PHY Control register */
45 u32 utmi_pll; /* PLL register */
46 u32 utmi_tx; /* Tx register */
47 u32 utmi_rx; /* Rx register */
48 u32 utmi_ivref; /* IVREF register */
49 u32 utmi_tst_g0; /* Test group 0 register */
50 u32 utmi_tst_g1; /* Test group 1 register */
51 u32 utmi_tst_g2; /* Test group 2 register */
52 u32 utmi_tst_g3; /* Test group 3 register */
53 u32 utmi_tst_g4; /* Test group 4 register */
54 u32 utmi_tst_g5; /* Test group 5 register */
55 u32 utmi_reserve; /* Reserve Register */
56 u32 utmi_usb_int; /* USB interuppt register */
57 u32 utmi_dbg_ctl; /* Debug control register */
58 u32 utmi_otg_addon; /* OTG addon register */
59};
60
61int utmi_init(void);
62
63#endif /* __UTMI_ARMADA100__ */