arch/arm/mach-pxa/pxa320.c

   1 /*
   2  * linux/arch/arm/mach-pxa/pxa320.c
   3  *
   4  * Code specific to PXA320
   5  *
   6  * Copyright (C) 2007 Marvell Internation Ltd.
   7  *
   8  * 2007-08-21: eric miao <eric.miao@marvell.com>
   9  *             initial version
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License version 2 as
  13  * published by the Free Software Foundation.
  14  */
  15
  16 #include <linux/module.h>
  17 #include <linux/kernel.h>
  18 #include <linux/platform_device.h>
  19 #include <linux/io.h>
  20
  21 #include <mach/pxa320.h>
  22
  23 #include "generic.h"
  24 #include "devices.h"
  25 #include "clock.h"
  26
  27 static struct mfp_addr_map pxa320_mfp_addr_map[] __initdata = {
  28
  29         MFP_ADDR_X(GPIO0,  GPIO4,   0x0124),
  30         MFP_ADDR_X(GPIO5,  GPIO9,   0x028C),
  31         MFP_ADDR(GPIO10, 0x0458),
  32         MFP_ADDR_X(GPIO11, GPIO26,  0x02A0),
  33         MFP_ADDR_X(GPIO27, GPIO48,  0x0400),
  34         MFP_ADDR_X(GPIO49, GPIO62,  0x045C),
  35         MFP_ADDR_X(GPIO63, GPIO73,  0x04B4),
  36         MFP_ADDR_X(GPIO74, GPIO98,  0x04F0),
  37         MFP_ADDR_X(GPIO99, GPIO127, 0x0600),
  38         MFP_ADDR_X(GPIO0_2,  GPIO5_2,   0x0674),
  39         MFP_ADDR_X(GPIO6_2,  GPIO13_2,  0x0494),
  40         MFP_ADDR_X(GPIO14_2, GPIO17_2, 0x04E0),
  41
  42         MFP_ADDR(nXCVREN, 0x0138),
  43         MFP_ADDR(DF_CLE_nOE, 0x0204),
  44         MFP_ADDR(DF_nADV1_ALE, 0x0208),
  45         MFP_ADDR(DF_SCLK_S, 0x020C),
  46         MFP_ADDR(DF_SCLK_E, 0x0210),
  47         MFP_ADDR(nBE0, 0x0214),
  48         MFP_ADDR(nBE1, 0x0218),
  49         MFP_ADDR(DF_nADV2_ALE, 0x021C),
  50         MFP_ADDR(DF_INT_RnB, 0x0220),
  51         MFP_ADDR(DF_nCS0, 0x0224),
  52         MFP_ADDR(DF_nCS1, 0x0228),
  53         MFP_ADDR(DF_nWE, 0x022C),
  54         MFP_ADDR(DF_nRE_nOE, 0x0230),
  55         MFP_ADDR(nLUA, 0x0234),
  56         MFP_ADDR(nLLA, 0x0238),
  57         MFP_ADDR(DF_ADDR0, 0x023C),
  58         MFP_ADDR(DF_ADDR1, 0x0240),
  59         MFP_ADDR(DF_ADDR2, 0x0244),
  60         MFP_ADDR(DF_ADDR3, 0x0248),
  61         MFP_ADDR(DF_IO0, 0x024C),
  62         MFP_ADDR(DF_IO8, 0x0250),
  63         MFP_ADDR(DF_IO1, 0x0254),
  64         MFP_ADDR(DF_IO9, 0x0258),
  65         MFP_ADDR(DF_IO2, 0x025C),
  66         MFP_ADDR(DF_IO10, 0x0260),
  67         MFP_ADDR(DF_IO3, 0x0264),
  68         MFP_ADDR(DF_IO11, 0x0268),
  69         MFP_ADDR(DF_IO4, 0x026C),
  70         MFP_ADDR(DF_IO12, 0x0270),
  71         MFP_ADDR(DF_IO5, 0x0274),
  72         MFP_ADDR(DF_IO13, 0x0278),
  73         MFP_ADDR(DF_IO6, 0x027C),
  74         MFP_ADDR(DF_IO14, 0x0280),
  75         MFP_ADDR(DF_IO7, 0x0284),
  76         MFP_ADDR(DF_IO15, 0x0288),
  77
  78         MFP_ADDR_END,
  79 };
  80
  81 static DEFINE_PXA3_CKEN(pxa320_nand, NAND, 104000000, 0);
  82 static DEFINE_PXA3_CKEN(gcu, PXA320_GCU, 0, 0);
  83
  84 static struct clk_lookup pxa320_clkregs[] = {
  85         INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL),
  86         INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL),
  87 };
  88
  89 static int __init pxa320_init(void)
  90 {
  91         if (cpu_is_pxa320()) {
  92                 mfp_init_base(io_p2v(MFPR_BASE));
  93                 mfp_init_addr(pxa320_mfp_addr_map);
  94                 clkdev_add_table(ARRAY_AND_SIZE(pxa320_clkregs));
  95         }
  96
  97         return 0;
  98 }
  99
 100 core_initcall(pxa320_init);