xref: /rk3399_rockchip-uboot/include/linux/usb/xhci-omap.h (revision 834e91af432479e3808e9cbd1d38199f724fc5aa)
1 /*
2  * (C) Copyright 2013
3  * Texas Instruments Inc, <www.ti.com>
4  *
5  * Author: Dan Murphy <dmurphy@ti.com>
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #ifndef _ASM_ARCH_XHCI_OMAP_H_
11 #define _ASM_ARCH_XHCI_OMAP_H_
12 
13 #ifdef CONFIG_DRA7XX
14 #define OMAP_XHCI_BASE 0x488d0000
15 #define OMAP_OCP1_SCP_BASE 0x4A081000
16 #define OMAP_OTG_WRAPPER_BASE 0x488c0000
17 #else
18 /* Default to the OMAP5 XHCI defines */
19 #define OMAP_XHCI_BASE 0x4a030000
20 #define OMAP_OCP1_SCP_BASE 0x4a084c00
21 #define OMAP_OTG_WRAPPER_BASE 0x4A020000
22 #endif
23 
24 /* Phy register MACRO definitions */
25 #define	PLL_REGM_MASK		0x001FFE00
26 #define	PLL_REGM_SHIFT		0x9
27 #define	PLL_REGM_F_MASK		0x0003FFFF
28 #define	PLL_REGM_F_SHIFT	0x0
29 #define	PLL_REGN_MASK		0x000001FE
30 #define	PLL_REGN_SHIFT		0x1
31 #define	PLL_SELFREQDCO_MASK	0x0000000E
32 #define	PLL_SELFREQDCO_SHIFT	0x1
33 #define	PLL_SD_MASK		0x0003FC00
34 #define	PLL_SD_SHIFT		0x9
35 #define	SET_PLL_GO		0x1
36 #define	PLL_TICOPWDN		0x10000
37 #define	PLL_LOCK		0x2
38 #define	PLL_IDLE		0x1
39 
40 #define USB3_PWRCTL_CLK_CMD_MASK	0x3FE000
41 #define USB3_PWRCTL_CLK_FREQ_MASK	0xFFC
42 #define USB3_PHY_PARTIAL_RX_POWERON     (1 << 6)
43 #define USB3_PHY_RX_POWERON		(1 << 14)
44 #define USB3_PHY_TX_POWERON		(1 << 15)
45 #define USB3_PHY_TX_RX_POWERON	(USB3_PHY_RX_POWERON | USB3_PHY_TX_POWERON)
46 #define USB3_PWRCTL_CLK_CMD_SHIFT   14
47 #define USB3_PWRCTL_CLK_FREQ_SHIFT	22
48 
49 /* USBOTGSS_WRAPPER definitions */
50 #define USBOTGSS_WRAPRESET	(1 << 17)
51 #define USBOTGSS_DMADISABLE (1 << 16)
52 #define USBOTGSS_STANDBYMODE_NO_STANDBY (1 << 4)
53 #define USBOTGSS_STANDBYMODE_SMRT		(1 << 5)
54 #define USBOTGSS_STANDBYMODE_SMRT_WKUP (0x3 << 4)
55 #define USBOTGSS_IDLEMODE_NOIDLE (1 << 2)
56 #define USBOTGSS_IDLEMODE_SMRT (1 << 3)
57 #define USBOTGSS_IDLEMODE_SMRT_WKUP (0x3 << 2)
58 
59 /* USBOTGSS_IRQENABLE_SET_0 bit */
60 #define USBOTGSS_COREIRQ_EN	(1 << 0)
61 
62 /* USBOTGSS_IRQENABLE_SET_1 bits */
63 #define USBOTGSS_IRQ_SET_1_IDPULLUP_FALL_EN	(1 << 0)
64 #define USBOTGSS_IRQ_SET_1_DISCHRGVBUS_FALL_EN	(1 << 3)
65 #define USBOTGSS_IRQ_SET_1_CHRGVBUS_FALL_EN	(1 << 4)
66 #define USBOTGSS_IRQ_SET_1_DRVVBUS_FALL_EN	(1 << 5)
67 #define USBOTGSS_IRQ_SET_1_IDPULLUP_RISE_EN	(1 << 8)
68 #define USBOTGSS_IRQ_SET_1_DISCHRGVBUS_RISE_EN	(1 << 11)
69 #define USBOTGSS_IRQ_SET_1_CHRGVBUS_RISE_EN	(1 << 12)
70 #define USBOTGSS_IRQ_SET_1_DRVVBUS_RISE_EN	(1 << 13)
71 #define USBOTGSS_IRQ_SET_1_OEVT_EN	(1 << 16)
72 #define USBOTGSS_IRQ_SET_1_DMADISABLECLR_EN	(1 << 17)
73 
74 /*
75  * USBOTGSS_WRAPPER registers
76  */
77 struct omap_dwc_wrapper {
78 	u32 revision;
79 
80 	u32 reserve_1[3];
81 
82 	u32 sysconfig; /* offset of 0x10 */
83 
84 	u32 reserve_2[3];
85 	u16 reserve_3;
86 
87 	u32 irqstatus_raw_0; /* offset of 0x24 */
88 	u32 irqstatus_0;
89 	u32 irqenable_set_0;
90 	u32 irqenable_clr_0;
91 
92 	u32 irqstatus_raw_1; /* offset of 0x34 */
93 	u32 irqstatus_1;
94 	u32 irqenable_set_1;
95 	u32 irqenable_clr_1;
96 
97 	u32 reserve_4[15];
98 
99 	u32 utmi_otg_ctrl; /* offset of 0x80 */
100 	u32 utmi_otg_status;
101 
102 	u32 reserve_5[30];
103 
104 	u32 mram_offset; /* offset of 0x100 */
105 	u32 fladj;
106 	u32 dbg_config;
107 	u32 dbg_data;
108 	u32 dev_ebc_en;
109 };
110 
111 /* XHCI PHY register structure */
112 struct omap_usb3_phy {
113 	u32 reserve1;
114 	u32 pll_status;
115 	u32 pll_go;
116 	u32 pll_config_1;
117 	u32 pll_config_2;
118 	u32 pll_config_3;
119 	u32 pll_ssc_config_1;
120 	u32 pll_ssc_config_2;
121 	u32 pll_config_4;
122 };
123 
124 struct omap_xhci {
125 	struct omap_dwc_wrapper *otg_wrapper;
126 	struct omap_usb3_phy *usb3_phy;
127 	struct xhci_hccr *hcd;
128 	struct dwc3 *dwc3_reg;
129 };
130 
131 /* USB PHY functions */
132 void omap_enable_phy(struct omap_xhci *omap);
133 void omap_reset_usb_phy(struct dwc3 *dwc3_reg);
134 void usb_phy_power(int on);
135 
136 #endif /* _ASM_ARCH_XHCI_OMAP_H_ */
137