1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __MPC83XX_H__ 3#define __MPC83XX_H__ 4 5#include <linux/init.h> 6#include <linux/device.h> 7#include <asm/pci-bridge.h> 8 9/* System Clock Control Register */ 10#define MPC83XX_SCCR_OFFS 0xA08 11#define MPC83XX_SCCR_USB_MASK 0x00f00000 12#define MPC83XX_SCCR_USB_MPHCM_11 0x00c00000 13#define MPC83XX_SCCR_USB_MPHCM_01 0x00400000 14#define MPC83XX_SCCR_USB_MPHCM_10 0x00800000 15#define MPC83XX_SCCR_USB_DRCM_11 0x00300000 16#define MPC83XX_SCCR_USB_DRCM_01 0x00100000 17#define MPC83XX_SCCR_USB_DRCM_10 0x00200000 18#define MPC8315_SCCR_USB_MASK 0x00c00000 19#define MPC8315_SCCR_USB_DRCM_11 0x00c00000 20#define MPC8315_SCCR_USB_DRCM_01 0x00400000 21#define MPC837X_SCCR_USB_DRCM_11 0x00c00000 22 23/* system i/o configuration register low */ 24#define MPC83XX_SICRL_OFFS 0x114 25#define MPC834X_SICRL_USB_MASK 0x60000000 26#define MPC834X_SICRL_USB0 0x20000000 27#define MPC834X_SICRL_USB1 0x40000000 28#define MPC831X_SICRL_USB_MASK 0x00000c00 29#define MPC831X_SICRL_USB_ULPI 0x00000800 30#define MPC8315_SICRL_USB_MASK 0x000000fc 31#define MPC8315_SICRL_USB_ULPI 0x00000054 32#define MPC837X_SICRL_USB_MASK 0xf0000000 33#define MPC837X_SICRL_USB_ULPI 0x50000000 34#define MPC837X_SICRL_USBB_MASK 0x30000000 35#define MPC837X_SICRL_SD 0x20000000 36 37/* system i/o configuration register high */ 38#define MPC83XX_SICRH_OFFS 0x118 39#define MPC8308_SICRH_USB_MASK 0x000c0000 40#define MPC8308_SICRH_USB_ULPI 0x00040000 41#define MPC834X_SICRH_USB_UTMI 0x00020000 42#define MPC831X_SICRH_USB_MASK 0x000000e0 43#define MPC831X_SICRH_USB_ULPI 0x000000a0 44#define MPC8315_SICRH_USB_MASK 0x0000ff00 45#define MPC8315_SICRH_USB_ULPI 0x00000000 46#define MPC837X_SICRH_SPI_MASK 0x00000003 47#define MPC837X_SICRH_SD 0x00000001 48 49/* USB Control Register */ 50#define FSL_USB2_CONTROL_OFFS 0x500 51#define CONTROL_UTMI_PHY_EN 0x00000200 52#define CONTROL_REFSEL_24MHZ 0x00000040 53#define CONTROL_REFSEL_48MHZ 0x00000080 54#define CONTROL_PHY_CLK_SEL_ULPI 0x00000400 55#define CONTROL_OTG_PORT 0x00000020 56 57/* USB PORTSC Registers */ 58#define FSL_USB2_PORTSC1_OFFS 0x184 59#define FSL_USB2_PORTSC2_OFFS 0x188 60#define PORTSCX_PTW_16BIT 0x10000000 61#define PORTSCX_PTS_UTMI 0x00000000 62#define PORTSCX_PTS_ULPI 0x80000000 63 64/* 65 * Declaration for the various functions exported by the 66 * mpc83xx_* files. Mostly for use by mpc83xx_setup 67 */ 68 69extern void __noreturn mpc83xx_restart(char *cmd); 70extern long mpc83xx_time_init(void); 71extern int mpc837x_usb_cfg(void); 72extern int mpc834x_usb_cfg(void); 73extern int mpc831x_usb_cfg(void); 74extern void mpc83xx_ipic_init_IRQ(void); 75#ifdef CONFIG_QUICC_ENGINE 76extern void mpc83xx_qe_init_IRQ(void); 77extern void mpc83xx_ipic_and_qe_init_IRQ(void); 78#else 79static inline void __init mpc83xx_qe_init_IRQ(void) {} 80#define mpc83xx_ipic_and_qe_init_IRQ mpc83xx_ipic_init_IRQ 81#endif /* CONFIG_QUICC_ENGINE */ 82 83#ifdef CONFIG_PCI 84extern void mpc83xx_setup_pci(void); 85#else 86#define mpc83xx_setup_pci() do {} while (0) 87#endif 88 89extern int mpc83xx_declare_of_platform_devices(void); 90extern void mpc83xx_setup_arch(void); 91 92#endif /* __MPC83XX_H__ */ 93