arch/mips/ralink/common.h

   1 /*
   2  *  This program is free software; you can redistribute it and/or modify it
   3  *  under the terms of the GNU General Public License version 2 as published
   4  *  by the Free Software Foundation.
   5  *
   6  * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
   7  */
   8
   9 #ifndef _RALINK_COMMON_H__
  10 #define _RALINK_COMMON_H__
  11
  12 #define RAMIPS_SYS_TYPE_LEN     32
  13
  14 struct ralink_pinmux_grp {
  15         const char *name;
  16         u32 mask;
  17         int gpio_first;
  18         int gpio_last;
  19 };
  20
  21 struct ralink_pinmux {
  22         struct ralink_pinmux_grp *mode;
  23         struct ralink_pinmux_grp *uart;
  24         int uart_shift;
  25         u32 uart_mask;
  26         void (*wdt_reset)(void);
  27         struct ralink_pinmux_grp *pci;
  28         int pci_shift;
  29         u32 pci_mask;
  30 };
  31 extern struct ralink_pinmux rt_gpio_pinmux;
  32
  33 struct ralink_soc_info {
  34         unsigned char sys_type[RAMIPS_SYS_TYPE_LEN];
  35         unsigned char *compatible;
  36
  37         unsigned long mem_base;
  38         unsigned long mem_size;
  39         unsigned long mem_size_min;
  40         unsigned long mem_size_max;
  41 };
  42 extern struct ralink_soc_info soc_info;
  43
  44 extern void ralink_of_remap(void);
  45
  46 extern void ralink_clk_init(void);
  47 extern void ralink_clk_add(const char *dev, unsigned long rate);
  48
  49 extern void ralink_rst_init(void);
  50
  51 extern void prom_soc_init(struct ralink_soc_info *soc_info);
  52
  53 __iomem void *plat_of_remap_node(const char *node);
  54
  55 #endif /* _RALINK_COMMON_H__ */