| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __MPC83XX_H__ |
| #define __MPC83XX_H__ |
| |
| #include <linux/init.h> |
| #include <linux/device.h> |
| #include <asm/pci-bridge.h> |
| |
| /* System Clock Control Register */ |
| #define MPC83XX_SCCR_OFFS 0xA08 |
| #define MPC83XX_SCCR_USB_MASK 0x00f00000 |
| #define MPC83XX_SCCR_USB_MPHCM_11 0x00c00000 |
| #define MPC83XX_SCCR_USB_MPHCM_01 0x00400000 |
| #define MPC83XX_SCCR_USB_MPHCM_10 0x00800000 |
| #define MPC83XX_SCCR_USB_DRCM_11 0x00300000 |
| #define MPC83XX_SCCR_USB_DRCM_01 0x00100000 |
| #define MPC83XX_SCCR_USB_DRCM_10 0x00200000 |
| #define MPC8315_SCCR_USB_MASK 0x00c00000 |
| #define MPC8315_SCCR_USB_DRCM_11 0x00c00000 |
| #define MPC8315_SCCR_USB_DRCM_01 0x00400000 |
| #define MPC837X_SCCR_USB_DRCM_11 0x00c00000 |
| |
| /* system i/o configuration register low */ |
| #define MPC83XX_SICRL_OFFS 0x114 |
| #define MPC834X_SICRL_USB_MASK 0x60000000 |
| #define MPC834X_SICRL_USB0 0x20000000 |
| #define MPC834X_SICRL_USB1 0x40000000 |
| #define MPC831X_SICRL_USB_MASK 0x00000c00 |
| #define MPC831X_SICRL_USB_ULPI 0x00000800 |
| #define MPC8315_SICRL_USB_MASK 0x000000fc |
| #define MPC8315_SICRL_USB_ULPI 0x00000054 |
| #define MPC837X_SICRL_USB_MASK 0xf0000000 |
| #define MPC837X_SICRL_USB_ULPI 0x50000000 |
| #define MPC837X_SICRL_USBB_MASK 0x30000000 |
| #define MPC837X_SICRL_SD 0x20000000 |
| |
| /* system i/o configuration register high */ |
| #define MPC83XX_SICRH_OFFS 0x118 |
| #define MPC8308_SICRH_USB_MASK 0x000c0000 |
| #define MPC8308_SICRH_USB_ULPI 0x00040000 |
| #define MPC834X_SICRH_USB_UTMI 0x00020000 |
| #define MPC831X_SICRH_USB_MASK 0x000000e0 |
| #define MPC831X_SICRH_USB_ULPI 0x000000a0 |
| #define MPC8315_SICRH_USB_MASK 0x0000ff00 |
| #define MPC8315_SICRH_USB_ULPI 0x00000000 |
| #define MPC837X_SICRH_SPI_MASK 0x00000003 |
| #define MPC837X_SICRH_SD 0x00000001 |
| |
| /* USB Control Register */ |
| #define FSL_USB2_CONTROL_OFFS 0x500 |
| #define CONTROL_UTMI_PHY_EN 0x00000200 |
| #define CONTROL_REFSEL_24MHZ 0x00000040 |
| #define CONTROL_REFSEL_48MHZ 0x00000080 |
| #define CONTROL_PHY_CLK_SEL_ULPI 0x00000400 |
| #define CONTROL_OTG_PORT 0x00000020 |
| |
| /* USB PORTSC Registers */ |
| #define FSL_USB2_PORTSC1_OFFS 0x184 |
| #define FSL_USB2_PORTSC2_OFFS 0x188 |
| #define PORTSCX_PTW_16BIT 0x10000000 |
| #define PORTSCX_PTS_UTMI 0x00000000 |
| #define PORTSCX_PTS_ULPI 0x80000000 |
| |
| /* |
| * Declaration for the various functions exported by the |
| * mpc83xx_* files. Mostly for use by mpc83xx_setup |
| */ |
| |
| extern void __noreturn mpc83xx_restart(char *cmd); |
| extern long mpc83xx_time_init(void); |
| extern int mpc837x_usb_cfg(void); |
| extern int mpc834x_usb_cfg(void); |
| extern int mpc831x_usb_cfg(void); |
| extern void mpc83xx_ipic_init_IRQ(void); |
| |
| #ifdef CONFIG_PCI |
| extern void mpc83xx_setup_pci(void); |
| #else |
| #define mpc83xx_setup_pci NULL |
| #endif |
| |
| extern int mpc83xx_declare_of_platform_devices(void); |
| extern void mpc83xx_setup_arch(void); |
| |
| #endif /* __MPC83XX_H__ */ |
