1 #ifndef __MPC83XX_H__ 2 #define __MPC83XX_H__ 3 4 #include <linux/init.h> 5 #include <linux/device.h> 6 #include <asm/pci-bridge.h> 7 8 /* System Clock Control Register */ 9 #define MPC83XX_SCCR_OFFS 0xA08 10 #define MPC83XX_SCCR_USB_MASK 0x00f00000 11 #define MPC83XX_SCCR_USB_MPHCM_11 0x00c00000 12 #define MPC83XX_SCCR_USB_MPHCM_01 0x00400000 13 #define MPC83XX_SCCR_USB_MPHCM_10 0x00800000 14 #define MPC83XX_SCCR_USB_DRCM_11 0x00300000 15 #define MPC83XX_SCCR_USB_DRCM_01 0x00100000 16 #define MPC83XX_SCCR_USB_DRCM_10 0x00200000 17 #define MPC8315_SCCR_USB_MASK 0x00c00000 18 #define MPC8315_SCCR_USB_DRCM_11 0x00c00000 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 0x40000000 25 #define MPC834X_SICRL_USB1 0x20000000 26 #define MPC831X_SICRL_USB_MASK 0x00000c00 27 #define MPC831X_SICRL_USB_ULPI 0x00000800 28 #define MPC837X_SICRL_USB_MASK 0xf0000000 29 #define MPC837X_SICRL_USB_ULPI 0x50000000 30 31 /* system i/o configuration register high */ 32 #define MPC83XX_SICRH_OFFS 0x118 33 #define MPC834X_SICRH_USB_UTMI 0x00020000 34 #define MPC831X_SICRH_USB_MASK 0x000000e0 35 #define MPC831X_SICRH_USB_ULPI 0x000000a0 36 37 /* USB Control Register */ 38 #define FSL_USB2_CONTROL_OFFS 0x500 39 #define CONTROL_UTMI_PHY_EN 0x00000200 40 #define CONTROL_REFSEL_48MHZ 0x00000080 41 #define CONTROL_PHY_CLK_SEL_ULPI 0x00000400 42 #define CONTROL_OTG_PORT 0x00000020 43 44 /* USB PORTSC Registers */ 45 #define FSL_USB2_PORTSC1_OFFS 0x184 46 #define FSL_USB2_PORTSC2_OFFS 0x188 47 #define PORTSCX_PTW_16BIT 0x10000000 48 #define PORTSCX_PTS_UTMI 0x00000000 49 #define PORTSCX_PTS_ULPI 0x80000000 50 51 /* 52 * Declaration for the various functions exported by the 53 * mpc83xx_* files. Mostly for use by mpc83xx_setup 54 */ 55 56 extern int mpc83xx_add_bridge(struct device_node *dev); 57 extern void mpc83xx_restart(char *cmd); 58 extern long mpc83xx_time_init(void); 59 extern int mpc834x_usb_cfg(void); 60 extern int mpc831x_usb_cfg(void); 61 62 #endif /* __MPC83XX_H__ */ 63