arch/arm/mach-w90x900/include/mach/regs-serial.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * arch/arm/mach-w90x900/include/mach/regs-serial.h
   4  *
   5  * Copyright (c) 2008 Nuvoton technology corporation
   6  * All rights reserved.
   7  *
   8  * Wan ZongShun <mcuos.com@gmail.com>
   9  *
  10  * Based on arch/arm/mach-s3c2410/include/mach/regs-serial.h
  11  */
  12
  13 #ifndef __ASM_ARM_REGS_SERIAL_H
  14 #define __ASM_ARM_REGS_SERIAL_H
  15
  16 #define UART0_BA        W90X900_VA_UART
  17 #define UART1_BA        (W90X900_VA_UART+0x100)
  18 #define UART2_BA        (W90X900_VA_UART+0x200)
  19 #define UART3_BA        (W90X900_VA_UART+0x300)
  20 #define UART4_BA        (W90X900_VA_UART+0x400)
  21
  22 #define UART0_PA        W90X900_PA_UART
  23 #define UART1_PA        (W90X900_PA_UART+0x100)
  24 #define UART2_PA        (W90X900_PA_UART+0x200)
  25 #define UART3_PA        (W90X900_PA_UART+0x300)
  26 #define UART4_PA        (W90X900_PA_UART+0x400)
  27
  28 #ifndef __ASSEMBLY__
  29
  30 struct w90x900_uart_clksrc {
  31         const char      *name;
  32         unsigned int    divisor;
  33         unsigned int    min_baud;
  34         unsigned int    max_baud;
  35 };
  36
  37 struct w90x900_uartcfg {
  38         unsigned char   hwport;
  39         unsigned char   unused;
  40         unsigned short  flags;
  41         unsigned long   uart_flags;
  42
  43         unsigned long   ucon;
  44         unsigned long   ulcon;
  45         unsigned long   ufcon;
  46
  47         struct w90x900_uart_clksrc *clocks;
  48         unsigned int    clocks_size;
  49 };
  50
  51 #endif /* __ASSEMBLY__ */
  52
  53 #endif /* __ASM_ARM_REGS_SERIAL_H */
  54