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