xref: /openbmc/linux/arch/arm/mach-pxa/pxa300.c (revision 1c2dd16a)
1 /*
2  * linux/arch/arm/mach-pxa/pxa300.c
3  *
4  * Code specific to PXA300/PXA310
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 "pxa300.h"
22 
23 #include "generic.h"
24 #include "devices.h"
25 
26 static struct mfp_addr_map pxa300_mfp_addr_map[] __initdata = {
27 
28 	MFP_ADDR_X(GPIO0,   GPIO2,   0x00b4),
29 	MFP_ADDR_X(GPIO3,   GPIO26,  0x027c),
30 	MFP_ADDR_X(GPIO27,  GPIO98,  0x0400),
31 	MFP_ADDR_X(GPIO99,  GPIO127, 0x0600),
32 	MFP_ADDR_X(GPIO0_2, GPIO1_2, 0x0674),
33 	MFP_ADDR_X(GPIO2_2, GPIO6_2, 0x02dc),
34 
35 	MFP_ADDR(nBE0, 0x0204),
36 	MFP_ADDR(nBE1, 0x0208),
37 
38 	MFP_ADDR(nLUA, 0x0244),
39 	MFP_ADDR(nLLA, 0x0254),
40 
41 	MFP_ADDR(DF_CLE_nOE, 0x0240),
42 	MFP_ADDR(DF_nRE_nOE, 0x0200),
43 	MFP_ADDR(DF_ALE_nWE, 0x020C),
44 	MFP_ADDR(DF_INT_RnB, 0x00C8),
45 	MFP_ADDR(DF_nCS0, 0x0248),
46 	MFP_ADDR(DF_nCS1, 0x0278),
47 	MFP_ADDR(DF_nWE, 0x00CC),
48 
49 	MFP_ADDR(DF_ADDR0, 0x0210),
50 	MFP_ADDR(DF_ADDR1, 0x0214),
51 	MFP_ADDR(DF_ADDR2, 0x0218),
52 	MFP_ADDR(DF_ADDR3, 0x021C),
53 
54 	MFP_ADDR(DF_IO0, 0x0220),
55 	MFP_ADDR(DF_IO1, 0x0228),
56 	MFP_ADDR(DF_IO2, 0x0230),
57 	MFP_ADDR(DF_IO3, 0x0238),
58 	MFP_ADDR(DF_IO4, 0x0258),
59 	MFP_ADDR(DF_IO5, 0x0260),
60 	MFP_ADDR(DF_IO6, 0x0268),
61 	MFP_ADDR(DF_IO7, 0x0270),
62 	MFP_ADDR(DF_IO8, 0x0224),
63 	MFP_ADDR(DF_IO9, 0x022C),
64 	MFP_ADDR(DF_IO10, 0x0234),
65 	MFP_ADDR(DF_IO11, 0x023C),
66 	MFP_ADDR(DF_IO12, 0x025C),
67 	MFP_ADDR(DF_IO13, 0x0264),
68 	MFP_ADDR(DF_IO14, 0x026C),
69 	MFP_ADDR(DF_IO15, 0x0274),
70 
71 	MFP_ADDR_END,
72 };
73 
74 /* override pxa300 MFP register addresses */
75 static struct mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
76 	MFP_ADDR_X(GPIO30,  GPIO98,   0x0418),
77 	MFP_ADDR_X(GPIO7_2, GPIO12_2, 0x052C),
78 
79 	MFP_ADDR(ULPI_STP, 0x040C),
80 	MFP_ADDR(ULPI_NXT, 0x0410),
81 	MFP_ADDR(ULPI_DIR, 0x0414),
82 
83 	MFP_ADDR_END,
84 };
85 
86 static int __init pxa300_init(void)
87 {
88 	if (cpu_is_pxa300() || cpu_is_pxa310()) {
89 		mfp_init_base(io_p2v(MFPR_BASE));
90 		mfp_init_addr(pxa300_mfp_addr_map);
91 	}
92 
93 	if (cpu_is_pxa310())
94 		mfp_init_addr(pxa310_mfp_addr_map);
95 
96 	return 0;
97 }
98 
99 core_initcall(pxa300_init);
100