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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/arch/powerpc/platforms/83xx/mpc83xx.h
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/* SPDX-License-Identifier: GPL-2.0 */

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#ifndef __MPC83XX_H__

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#define __MPC83XX_H__

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#include <linux/init.h>

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/* System Clock Control Register */

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#define MPC83XX_SCCR_OFFS          0xA08

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#define MPC83XX_SCCR_USB_MASK      0x00f00000

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#define MPC83XX_SCCR_USB_MPHCM_11  0x00c00000

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#define MPC83XX_SCCR_USB_MPHCM_01  0x00400000

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#define MPC83XX_SCCR_USB_MPHCM_10  0x00800000

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#define MPC83XX_SCCR_USB_DRCM_11   0x00300000

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#define MPC83XX_SCCR_USB_DRCM_01   0x00100000

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#define MPC83XX_SCCR_USB_DRCM_10   0x00200000

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#define MPC8315_SCCR_USB_MASK      0x00c00000

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#define MPC8315_SCCR_USB_DRCM_11   0x00c00000

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#define MPC8315_SCCR_USB_DRCM_01   0x00400000

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#define MPC837X_SCCR_USB_DRCM_11   0x00c00000

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/* system i/o configuration register low */

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#define MPC83XX_SICRL_OFFS         0x114

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#define MPC834X_SICRL_USB_MASK     0x60000000

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#define MPC834X_SICRL_USB0         0x20000000

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#define MPC834X_SICRL_USB1         0x40000000

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#define MPC831X_SICRL_USB_MASK     0x00000c00

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#define MPC831X_SICRL_USB_ULPI     0x00000800

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#define MPC8315_SICRL_USB_MASK     0x000000fc

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#define MPC8315_SICRL_USB_ULPI     0x00000054

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#define MPC837X_SICRL_USB_MASK     0xf0000000

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#define MPC837X_SICRL_USB_ULPI     0x50000000

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#define MPC837X_SICRL_USBB_MASK    0x30000000

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#define MPC837X_SICRL_SD           0x20000000

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/* system i/o configuration register high */

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#define MPC83XX_SICRH_OFFS         0x118

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#define MPC8308_SICRH_USB_MASK     0x000c0000

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#define MPC8308_SICRH_USB_ULPI     0x00040000

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#define MPC834X_SICRH_USB_UTMI     0x00020000

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#define MPC831X_SICRH_USB_MASK     0x000000e0

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#define MPC831X_SICRH_USB_ULPI     0x000000a0

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#define MPC8315_SICRH_USB_MASK     0x0000ff00

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#define MPC8315_SICRH_USB_ULPI     0x00000000

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#define MPC837X_SICRH_SPI_MASK     0x00000003

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#define MPC837X_SICRH_SD           0x00000001

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/* USB Control Register */

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#define FSL_USB2_CONTROL_OFFS      0x500

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#define CONTROL_UTMI_PHY_EN        0x00000200

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#define CONTROL_REFSEL_24MHZ       0x00000040

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#define CONTROL_REFSEL_48MHZ       0x00000080

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#define CONTROL_PHY_CLK_SEL_ULPI   0x00000400

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#define CONTROL_OTG_PORT           0x00000020

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/* USB PORTSC Registers */

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#define FSL_USB2_PORTSC1_OFFS      0x184

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#define FSL_USB2_PORTSC2_OFFS      0x188

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#define PORTSCX_PTW_16BIT          0x10000000

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#define PORTSCX_PTS_UTMI           0x00000000

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#define PORTSCX_PTS_ULPI           0x80000000

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/*

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 * Declaration for the various functions exported by the

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 * mpc83xx_* files. Mostly for use by mpc83xx_setup

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 */

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extern void __noreturn mpc83xx_restart(char *cmd);

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extern long mpc83xx_time_init(void);

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int __init mpc837x_usb_cfg(void);

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int __init mpc834x_usb_cfg(void);

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int __init mpc831x_usb_cfg(void);

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extern void mpc83xx_ipic_init_IRQ(void);

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#ifdef CONFIG_PCI

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extern void mpc83xx_setup_pci(void);

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#else

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#define mpc83xx_setup_pci	NULL

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#endif

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extern int mpc83xx_declare_of_platform_devices(void);

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extern void mpc83xx_setup_arch(void);

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#endif				/* __MPC83XX_H__ */

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