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 <mach/pxa300.h>
22
23#include "generic.h"
24#include "devices.h"
25#include "clock.h"
26
27static struct mfp_addr_map pxa300_mfp_addr_map[] __initdata = {
28
29	MFP_ADDR_X(GPIO0,   GPIO2,   0x00b4),
30	MFP_ADDR_X(GPIO3,   GPIO26,  0x027c),
31	MFP_ADDR_X(GPIO27,  GPIO98,  0x0400),
32	MFP_ADDR_X(GPIO99,  GPIO127, 0x0600),
33	MFP_ADDR_X(GPIO0_2, GPIO1_2, 0x0674),
34	MFP_ADDR_X(GPIO2_2, GPIO6_2, 0x02dc),
35
36	MFP_ADDR(nBE0, 0x0204),
37	MFP_ADDR(nBE1, 0x0208),
38
39	MFP_ADDR(nLUA, 0x0244),
40	MFP_ADDR(nLLA, 0x0254),
41
42	MFP_ADDR(DF_CLE_nOE, 0x0240),
43	MFP_ADDR(DF_nRE_nOE, 0x0200),
44	MFP_ADDR(DF_ALE_nWE, 0x020C),
45	MFP_ADDR(DF_INT_RnB, 0x00C8),
46	MFP_ADDR(DF_nCS0, 0x0248),
47	MFP_ADDR(DF_nCS1, 0x0278),
48	MFP_ADDR(DF_nWE, 0x00CC),
49
50	MFP_ADDR(DF_ADDR0, 0x0210),
51	MFP_ADDR(DF_ADDR1, 0x0214),
52	MFP_ADDR(DF_ADDR2, 0x0218),
53	MFP_ADDR(DF_ADDR3, 0x021C),
54
55	MFP_ADDR(DF_IO0, 0x0220),
56	MFP_ADDR(DF_IO1, 0x0228),
57	MFP_ADDR(DF_IO2, 0x0230),
58	MFP_ADDR(DF_IO3, 0x0238),
59	MFP_ADDR(DF_IO4, 0x0258),
60	MFP_ADDR(DF_IO5, 0x0260),
61	MFP_ADDR(DF_IO6, 0x0268),
62	MFP_ADDR(DF_IO7, 0x0270),
63	MFP_ADDR(DF_IO8, 0x0224),
64	MFP_ADDR(DF_IO9, 0x022C),
65	MFP_ADDR(DF_IO10, 0x0234),
66	MFP_ADDR(DF_IO11, 0x023C),
67	MFP_ADDR(DF_IO12, 0x025C),
68	MFP_ADDR(DF_IO13, 0x0264),
69	MFP_ADDR(DF_IO14, 0x026C),
70	MFP_ADDR(DF_IO15, 0x0274),
71
72	MFP_ADDR_END,
73};
74
75/* override pxa300 MFP register addresses */
76static struct mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
77	MFP_ADDR_X(GPIO30,  GPIO98,   0x0418),
78	MFP_ADDR_X(GPIO7_2, GPIO12_2, 0x052C),
79
80	MFP_ADDR(ULPI_STP, 0x040C),
81	MFP_ADDR(ULPI_NXT, 0x0410),
82	MFP_ADDR(ULPI_DIR, 0x0414),
83
84	MFP_ADDR_END,
85};
86
87static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0);
88static DEFINE_PXA3_CKEN(gcu, PXA300_GCU, 0, 0);
89
90static struct clk_lookup common_clkregs[] = {
91	INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL),
92	INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL),
93};
94
95static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0);
96
97static struct clk_lookup pxa310_clkregs[] = {
98	INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", NULL),
99};
100
101static int __init pxa300_init(void)
102{
103	if (cpu_is_pxa300() || cpu_is_pxa310()) {
104		mfp_init_base(io_p2v(MFPR_BASE));
105		mfp_init_addr(pxa300_mfp_addr_map);
106		clkdev_add_table(ARRAY_AND_SIZE(common_clkregs));
107	}
108
109	if (cpu_is_pxa310()) {
110		mfp_init_addr(pxa310_mfp_addr_map);
111		clkdev_add_table(ARRAY_AND_SIZE(pxa310_clkregs));
112	}
113
114	return 0;
115}
116
117core_initcall(pxa300_init);
118