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 67 extern void __noreturn mpc83xx_restart(char *cmd); 68 extern long mpc83xx_time_init(void); 69 int __init mpc837x_usb_cfg(void); 70 int __init mpc834x_usb_cfg(void); 71 int __init mpc831x_usb_cfg(void); 72 extern void mpc83xx_ipic_init_IRQ(void); 73 74 #ifdef CONFIG_PCI 75 extern void mpc83xx_setup_pci(void); 76 #else 77 #define mpc83xx_setup_pci NULL 78 #endif 79 80 extern int mpc83xx_declare_of_platform_devices(void); 81 extern void mpc83xx_setup_arch(void); 82 83 #endif /* __MPC83XX_H__ */ 84
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