xref: /OK3568_Linux_fs/kernel/arch/powerpc/platforms/83xx/mpc83xx.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef __MPC83XX_H__
3*4882a593Smuzhiyun #define __MPC83XX_H__
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <linux/init.h>
6*4882a593Smuzhiyun #include <linux/device.h>
7*4882a593Smuzhiyun #include <asm/pci-bridge.h>
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun /* System Clock Control Register */
10*4882a593Smuzhiyun #define MPC83XX_SCCR_OFFS          0xA08
11*4882a593Smuzhiyun #define MPC83XX_SCCR_USB_MASK      0x00f00000
12*4882a593Smuzhiyun #define MPC83XX_SCCR_USB_MPHCM_11  0x00c00000
13*4882a593Smuzhiyun #define MPC83XX_SCCR_USB_MPHCM_01  0x00400000
14*4882a593Smuzhiyun #define MPC83XX_SCCR_USB_MPHCM_10  0x00800000
15*4882a593Smuzhiyun #define MPC83XX_SCCR_USB_DRCM_11   0x00300000
16*4882a593Smuzhiyun #define MPC83XX_SCCR_USB_DRCM_01   0x00100000
17*4882a593Smuzhiyun #define MPC83XX_SCCR_USB_DRCM_10   0x00200000
18*4882a593Smuzhiyun #define MPC8315_SCCR_USB_MASK      0x00c00000
19*4882a593Smuzhiyun #define MPC8315_SCCR_USB_DRCM_11   0x00c00000
20*4882a593Smuzhiyun #define MPC8315_SCCR_USB_DRCM_01   0x00400000
21*4882a593Smuzhiyun #define MPC837X_SCCR_USB_DRCM_11   0x00c00000
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun /* system i/o configuration register low */
24*4882a593Smuzhiyun #define MPC83XX_SICRL_OFFS         0x114
25*4882a593Smuzhiyun #define MPC834X_SICRL_USB_MASK     0x60000000
26*4882a593Smuzhiyun #define MPC834X_SICRL_USB0         0x20000000
27*4882a593Smuzhiyun #define MPC834X_SICRL_USB1         0x40000000
28*4882a593Smuzhiyun #define MPC831X_SICRL_USB_MASK     0x00000c00
29*4882a593Smuzhiyun #define MPC831X_SICRL_USB_ULPI     0x00000800
30*4882a593Smuzhiyun #define MPC8315_SICRL_USB_MASK     0x000000fc
31*4882a593Smuzhiyun #define MPC8315_SICRL_USB_ULPI     0x00000054
32*4882a593Smuzhiyun #define MPC837X_SICRL_USB_MASK     0xf0000000
33*4882a593Smuzhiyun #define MPC837X_SICRL_USB_ULPI     0x50000000
34*4882a593Smuzhiyun #define MPC837X_SICRL_USBB_MASK    0x30000000
35*4882a593Smuzhiyun #define MPC837X_SICRL_SD           0x20000000
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun /* system i/o configuration register high */
38*4882a593Smuzhiyun #define MPC83XX_SICRH_OFFS         0x118
39*4882a593Smuzhiyun #define MPC8308_SICRH_USB_MASK     0x000c0000
40*4882a593Smuzhiyun #define MPC8308_SICRH_USB_ULPI     0x00040000
41*4882a593Smuzhiyun #define MPC834X_SICRH_USB_UTMI     0x00020000
42*4882a593Smuzhiyun #define MPC831X_SICRH_USB_MASK     0x000000e0
43*4882a593Smuzhiyun #define MPC831X_SICRH_USB_ULPI     0x000000a0
44*4882a593Smuzhiyun #define MPC8315_SICRH_USB_MASK     0x0000ff00
45*4882a593Smuzhiyun #define MPC8315_SICRH_USB_ULPI     0x00000000
46*4882a593Smuzhiyun #define MPC837X_SICRH_SPI_MASK     0x00000003
47*4882a593Smuzhiyun #define MPC837X_SICRH_SD           0x00000001
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun /* USB Control Register */
50*4882a593Smuzhiyun #define FSL_USB2_CONTROL_OFFS      0x500
51*4882a593Smuzhiyun #define CONTROL_UTMI_PHY_EN        0x00000200
52*4882a593Smuzhiyun #define CONTROL_REFSEL_24MHZ       0x00000040
53*4882a593Smuzhiyun #define CONTROL_REFSEL_48MHZ       0x00000080
54*4882a593Smuzhiyun #define CONTROL_PHY_CLK_SEL_ULPI   0x00000400
55*4882a593Smuzhiyun #define CONTROL_OTG_PORT           0x00000020
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun /* USB PORTSC Registers */
58*4882a593Smuzhiyun #define FSL_USB2_PORTSC1_OFFS      0x184
59*4882a593Smuzhiyun #define FSL_USB2_PORTSC2_OFFS      0x188
60*4882a593Smuzhiyun #define PORTSCX_PTW_16BIT          0x10000000
61*4882a593Smuzhiyun #define PORTSCX_PTS_UTMI           0x00000000
62*4882a593Smuzhiyun #define PORTSCX_PTS_ULPI           0x80000000
63*4882a593Smuzhiyun 
64*4882a593Smuzhiyun /*
65*4882a593Smuzhiyun  * Declaration for the various functions exported by the
66*4882a593Smuzhiyun  * mpc83xx_* files. Mostly for use by mpc83xx_setup
67*4882a593Smuzhiyun  */
68*4882a593Smuzhiyun 
69*4882a593Smuzhiyun extern void __noreturn mpc83xx_restart(char *cmd);
70*4882a593Smuzhiyun extern long mpc83xx_time_init(void);
71*4882a593Smuzhiyun extern int mpc837x_usb_cfg(void);
72*4882a593Smuzhiyun extern int mpc834x_usb_cfg(void);
73*4882a593Smuzhiyun extern int mpc831x_usb_cfg(void);
74*4882a593Smuzhiyun extern void mpc83xx_ipic_init_IRQ(void);
75*4882a593Smuzhiyun 
76*4882a593Smuzhiyun #ifdef CONFIG_PCI
77*4882a593Smuzhiyun extern void mpc83xx_setup_pci(void);
78*4882a593Smuzhiyun #else
79*4882a593Smuzhiyun #define mpc83xx_setup_pci()	do {} while (0)
80*4882a593Smuzhiyun #endif
81*4882a593Smuzhiyun 
82*4882a593Smuzhiyun extern int mpc83xx_declare_of_platform_devices(void);
83*4882a593Smuzhiyun extern void mpc83xx_setup_arch(void);
84*4882a593Smuzhiyun 
85*4882a593Smuzhiyun #endif				/* __MPC83XX_H__ */
86