root/arch/arm/mach-pxa/pxa300.c

DEFINITIONS

1. pxa300_init

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * linux/arch/arm/mach-pxa/pxa300.c
   4  *
   5  * Code specific to PXA300/PXA310
   6  *
   7  * Copyright (C) 2007 Marvell Internation Ltd.
   8  *
   9  * 2007-08-21: eric miao <eric.miao@marvell.com>
  10  *             initial version
  11  */
  12 
  13 #include <linux/module.h>
  14 #include <linux/kernel.h>
  15 #include <linux/platform_device.h>
  16 #include <linux/io.h>
  17 
  18 #include "pxa300.h"
  19 
  20 #include "generic.h"
  21 #include "devices.h"
  22 
  23 static struct mfp_addr_map pxa300_mfp_addr_map[] __initdata = {
  24 
  25         MFP_ADDR_X(GPIO0,   GPIO2,   0x00b4),
  26         MFP_ADDR_X(GPIO3,   GPIO26,  0x027c),
  27         MFP_ADDR_X(GPIO27,  GPIO98,  0x0400),
  28         MFP_ADDR_X(GPIO99,  GPIO127, 0x0600),
  29         MFP_ADDR_X(GPIO0_2, GPIO1_2, 0x0674),
  30         MFP_ADDR_X(GPIO2_2, GPIO6_2, 0x02dc),
  31 
  32         MFP_ADDR(nBE0, 0x0204),
  33         MFP_ADDR(nBE1, 0x0208),
  34 
  35         MFP_ADDR(nLUA, 0x0244),
  36         MFP_ADDR(nLLA, 0x0254),
  37 
  38         MFP_ADDR(DF_CLE_nOE, 0x0240),
  39         MFP_ADDR(DF_nRE_nOE, 0x0200),
  40         MFP_ADDR(DF_ALE_nWE, 0x020C),
  41         MFP_ADDR(DF_INT_RnB, 0x00C8),
  42         MFP_ADDR(DF_nCS0, 0x0248),
  43         MFP_ADDR(DF_nCS1, 0x0278),
  44         MFP_ADDR(DF_nWE, 0x00CC),
  45 
  46         MFP_ADDR(DF_ADDR0, 0x0210),
  47         MFP_ADDR(DF_ADDR1, 0x0214),
  48         MFP_ADDR(DF_ADDR2, 0x0218),
  49         MFP_ADDR(DF_ADDR3, 0x021C),
  50 
  51         MFP_ADDR(DF_IO0, 0x0220),
  52         MFP_ADDR(DF_IO1, 0x0228),
  53         MFP_ADDR(DF_IO2, 0x0230),
  54         MFP_ADDR(DF_IO3, 0x0238),
  55         MFP_ADDR(DF_IO4, 0x0258),
  56         MFP_ADDR(DF_IO5, 0x0260),
  57         MFP_ADDR(DF_IO6, 0x0268),
  58         MFP_ADDR(DF_IO7, 0x0270),
  59         MFP_ADDR(DF_IO8, 0x0224),
  60         MFP_ADDR(DF_IO9, 0x022C),
  61         MFP_ADDR(DF_IO10, 0x0234),
  62         MFP_ADDR(DF_IO11, 0x023C),
  63         MFP_ADDR(DF_IO12, 0x025C),
  64         MFP_ADDR(DF_IO13, 0x0264),
  65         MFP_ADDR(DF_IO14, 0x026C),
  66         MFP_ADDR(DF_IO15, 0x0274),
  67 
  68         MFP_ADDR_END,
  69 };
  70 
  71 /* override pxa300 MFP register addresses */
  72 static struct mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
  73         MFP_ADDR_X(GPIO30,  GPIO98,   0x0418),
  74         MFP_ADDR_X(GPIO7_2, GPIO12_2, 0x052C),
  75 
  76         MFP_ADDR(ULPI_STP, 0x040C),
  77         MFP_ADDR(ULPI_NXT, 0x0410),
  78         MFP_ADDR(ULPI_DIR, 0x0414),
  79 
  80         MFP_ADDR_END,
  81 };
  82 
  83 static int __init pxa300_init(void)
  84 {
  85         if (cpu_is_pxa300() || cpu_is_pxa310()) {
  86                 mfp_init_base(io_p2v(MFPR_BASE));
  87                 mfp_init_addr(pxa300_mfp_addr_map);
  88         }
  89 
  90         if (cpu_is_pxa310())
  91                 mfp_init_addr(pxa310_mfp_addr_map);
  92 
  93         return 0;
  94 }
  95 
  96 core_initcall(pxa300_init);