1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 27d13d21aSKumar Gala #ifndef __MPC83XX_H__ 37d13d21aSKumar Gala #define __MPC83XX_H__ 47d13d21aSKumar Gala 57d13d21aSKumar Gala #include <linux/init.h> 67d13d21aSKumar Gala #include <linux/device.h> 77d52c7b0SKumar Gala #include <asm/pci-bridge.h> 87d13d21aSKumar Gala 9c1616982SLi Yang /* System Clock Control Register */ 10c1616982SLi Yang #define MPC83XX_SCCR_OFFS 0xA08 11e5a94af8SLi Yang #define MPC83XX_SCCR_USB_MASK 0x00f00000 12c1616982SLi Yang #define MPC83XX_SCCR_USB_MPHCM_11 0x00c00000 13c1616982SLi Yang #define MPC83XX_SCCR_USB_MPHCM_01 0x00400000 14c1616982SLi Yang #define MPC83XX_SCCR_USB_MPHCM_10 0x00800000 15c1616982SLi Yang #define MPC83XX_SCCR_USB_DRCM_11 0x00300000 16c1616982SLi Yang #define MPC83XX_SCCR_USB_DRCM_01 0x00100000 17c1616982SLi Yang #define MPC83XX_SCCR_USB_DRCM_10 0x00200000 18b74a7e50SKim Phillips #define MPC8315_SCCR_USB_MASK 0x00c00000 19b74a7e50SKim Phillips #define MPC8315_SCCR_USB_DRCM_11 0x00c00000 201a9ebc0cSAnton Vorontsov #define MPC8315_SCCR_USB_DRCM_01 0x00400000 21e10241d8SLi Yang #define MPC837X_SCCR_USB_DRCM_11 0x00c00000 22c1616982SLi Yang 23c1616982SLi Yang /* system i/o configuration register low */ 24c1616982SLi Yang #define MPC83XX_SICRL_OFFS 0x114 25e5a94af8SLi Yang #define MPC834X_SICRL_USB_MASK 0x60000000 26b7d66c88SPeter Korsgaard #define MPC834X_SICRL_USB0 0x20000000 27b7d66c88SPeter Korsgaard #define MPC834X_SICRL_USB1 0x40000000 28e5a94af8SLi Yang #define MPC831X_SICRL_USB_MASK 0x00000c00 29e5a94af8SLi Yang #define MPC831X_SICRL_USB_ULPI 0x00000800 30c0a20159SAnton Vorontsov #define MPC8315_SICRL_USB_MASK 0x000000fc 31c0a20159SAnton Vorontsov #define MPC8315_SICRL_USB_ULPI 0x00000054 32e10241d8SLi Yang #define MPC837X_SICRL_USB_MASK 0xf0000000 33e10241d8SLi Yang #define MPC837X_SICRL_USB_ULPI 0x50000000 3489f37296SAnton Vorontsov #define MPC837X_SICRL_USBB_MASK 0x30000000 3589f37296SAnton Vorontsov #define MPC837X_SICRL_SD 0x20000000 36c1616982SLi Yang 37c1616982SLi Yang /* system i/o configuration register high */ 38c1616982SLi Yang #define MPC83XX_SICRH_OFFS 0x118 39fd066e85SIlya Yanok #define MPC8308_SICRH_USB_MASK 0x000c0000 40fd066e85SIlya Yanok #define MPC8308_SICRH_USB_ULPI 0x00040000 41e5a94af8SLi Yang #define MPC834X_SICRH_USB_UTMI 0x00020000 42e5a94af8SLi Yang #define MPC831X_SICRH_USB_MASK 0x000000e0 43e5a94af8SLi Yang #define MPC831X_SICRH_USB_ULPI 0x000000a0 44c0a20159SAnton Vorontsov #define MPC8315_SICRH_USB_MASK 0x0000ff00 45c0a20159SAnton Vorontsov #define MPC8315_SICRH_USB_ULPI 0x00000000 4689f37296SAnton Vorontsov #define MPC837X_SICRH_SPI_MASK 0x00000003 4789f37296SAnton Vorontsov #define MPC837X_SICRH_SD 0x00000001 48e5a94af8SLi Yang 49e5a94af8SLi Yang /* USB Control Register */ 50e5a94af8SLi Yang #define FSL_USB2_CONTROL_OFFS 0x500 51e5a94af8SLi Yang #define CONTROL_UTMI_PHY_EN 0x00000200 521a9ebc0cSAnton Vorontsov #define CONTROL_REFSEL_24MHZ 0x00000040 53e5a94af8SLi Yang #define CONTROL_REFSEL_48MHZ 0x00000080 54e5a94af8SLi Yang #define CONTROL_PHY_CLK_SEL_ULPI 0x00000400 55e5a94af8SLi Yang #define CONTROL_OTG_PORT 0x00000020 56e5a94af8SLi Yang 57e5a94af8SLi Yang /* USB PORTSC Registers */ 58e5a94af8SLi Yang #define FSL_USB2_PORTSC1_OFFS 0x184 59e5a94af8SLi Yang #define FSL_USB2_PORTSC2_OFFS 0x188 60e5a94af8SLi Yang #define PORTSCX_PTW_16BIT 0x10000000 61e5a94af8SLi Yang #define PORTSCX_PTS_UTMI 0x00000000 62e5a94af8SLi Yang #define PORTSCX_PTS_ULPI 0x80000000 63c1616982SLi Yang 647d13d21aSKumar Gala /* 657d13d21aSKumar Gala * Declaration for the various functions exported by the 667d13d21aSKumar Gala * mpc83xx_* files. Mostly for use by mpc83xx_setup 677d13d21aSKumar Gala */ 687d13d21aSKumar Gala 6995ec77c0SDaniel Axtens extern void __noreturn mpc83xx_restart(char *cmd); 7030f59336SKumar Gala extern long mpc83xx_time_init(void); 71*f4a88b0eSNick Child int __init mpc837x_usb_cfg(void); 72*f4a88b0eSNick Child int __init mpc834x_usb_cfg(void); 73*f4a88b0eSNick Child int __init mpc831x_usb_cfg(void); 74d4fb5ebdSDmitry Eremin-Solenikov extern void mpc83xx_ipic_init_IRQ(void); 75d4fb5ebdSDmitry Eremin-Solenikov 76bede480dSDmitry Eremin-Solenikov #ifdef CONFIG_PCI 77bede480dSDmitry Eremin-Solenikov extern void mpc83xx_setup_pci(void); 78bede480dSDmitry Eremin-Solenikov #else 795c47c44fSMichael Ellerman #define mpc83xx_setup_pci NULL 80bede480dSDmitry Eremin-Solenikov #endif 81bede480dSDmitry Eremin-Solenikov 827669d58cSDmitry Eremin-Solenikov extern int mpc83xx_declare_of_platform_devices(void); 83fff69fd0SKevin Hao extern void mpc83xx_setup_arch(void); 847d13d21aSKumar Gala 857d13d21aSKumar Gala #endif /* __MPC83XX_H__ */ 86