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
20 #include <mach/hardware.h>
21 #include <mach/mfp.h>
22 #include <mach/pxa3xx-regs.h>
23 #include <mach/mfp-pxa320.h>
24
25 #include "generic.h"
26 #include "devices.h"
27 #include "clock.h"
28
29 static struct pxa3xx_mfp_addr_map pxa320_mfp_addr_map[] __initdata = {
30
31 MFP_ADDR_X(GPIO0, GPIO4, 0x0124),
32 MFP_ADDR_X(GPIO5, GPIO9, 0x028C),
33 MFP_ADDR(GPIO10, 0x0458),
34 MFP_ADDR_X(GPIO11, GPIO26, 0x02A0),
35 MFP_ADDR_X(GPIO27, GPIO48, 0x0400),
36 MFP_ADDR_X(GPIO49, GPIO62, 0x045C),
37 MFP_ADDR_X(GPIO63, GPIO73, 0x04B4),
38 MFP_ADDR_X(GPIO74, GPIO98, 0x04F0),
39 MFP_ADDR_X(GPIO99, GPIO127, 0x0600),
40 MFP_ADDR_X(GPIO0_2, GPIO5_2, 0x0674),
41 MFP_ADDR_X(GPIO6_2, GPIO13_2, 0x0494),
42 MFP_ADDR_X(GPIO14_2, GPIO17_2, 0x04E0),
43
44 MFP_ADDR(nXCVREN, 0x0138),
45 MFP_ADDR(DF_CLE_nOE, 0x0204),
46 MFP_ADDR(DF_nADV1_ALE, 0x0208),
47 MFP_ADDR(DF_SCLK_S, 0x020C),
48 MFP_ADDR(DF_SCLK_E, 0x0210),
49 MFP_ADDR(nBE0, 0x0214),
50 MFP_ADDR(nBE1, 0x0218),
51 MFP_ADDR(DF_nADV2_ALE, 0x021C),
52 MFP_ADDR(DF_INT_RnB, 0x0220),
53 MFP_ADDR(DF_nCS0, 0x0224),
54 MFP_ADDR(DF_nCS1, 0x0228),
55 MFP_ADDR(DF_nWE, 0x022C),
56 MFP_ADDR(DF_nRE_nOE, 0x0230),
57 MFP_ADDR(nLUA, 0x0234),
58 MFP_ADDR(nLLA, 0x0238),
59 MFP_ADDR(DF_ADDR0, 0x023C),
60 MFP_ADDR(DF_ADDR1, 0x0240),
61 MFP_ADDR(DF_ADDR2, 0x0244),
62 MFP_ADDR(DF_ADDR3, 0x0248),
63 MFP_ADDR(DF_IO0, 0x024C),
64 MFP_ADDR(DF_IO8, 0x0250),
65 MFP_ADDR(DF_IO1, 0x0254),
66 MFP_ADDR(DF_IO9, 0x0258),
67 MFP_ADDR(DF_IO2, 0x025C),
68 MFP_ADDR(DF_IO10, 0x0260),
69 MFP_ADDR(DF_IO3, 0x0264),
70 MFP_ADDR(DF_IO11, 0x0268),
71 MFP_ADDR(DF_IO4, 0x026C),
72 MFP_ADDR(DF_IO12, 0x0270),
73 MFP_ADDR(DF_IO5, 0x0274),
74 MFP_ADDR(DF_IO13, 0x0278),
75 MFP_ADDR(DF_IO6, 0x027C),
76 MFP_ADDR(DF_IO14, 0x0280),
77 MFP_ADDR(DF_IO7, 0x0284),
78 MFP_ADDR(DF_IO15, 0x0288),
79
80 MFP_ADDR_END,
81 };
82
83 static DEFINE_PXA3_CKEN(pxa320_nand, NAND, 104000000, 0);
84
85 static struct clk_lookup pxa320_clkregs[] = {
86 INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL),
87 };
88
pxa320_init(void)89 static int __init pxa320_init(void)
90 {
91 if (cpu_is_pxa320()) {
92 pxa3xx_init_mfp();
93 pxa3xx_mfp_init_addr(pxa320_mfp_addr_map);
94 clks_register(ARRAY_AND_SIZE(pxa320_clkregs));
95 }
96
97 return 0;
98 }
99
100 core_initcall(pxa320_init);
101