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
20 #include <mach/hardware.h>
21 #include <mach/pxa3xx-regs.h>
22 #include <mach/mfp-pxa300.h>
23
24 #include "generic.h"
25 #include "devices.h"
26 #include "clock.h"
27
28 static struct pxa3xx_mfp_addr_map pxa300_mfp_addr_map[] __initdata = {
29
30 MFP_ADDR_X(GPIO0, GPIO2, 0x00b4),
31 MFP_ADDR_X(GPIO3, GPIO26, 0x027c),
32 MFP_ADDR_X(GPIO27, GPIO98, 0x0400),
33 MFP_ADDR_X(GPIO99, GPIO127, 0x0600),
34 MFP_ADDR_X(GPIO0_2, GPIO1_2, 0x0674),
35 MFP_ADDR_X(GPIO2_2, GPIO6_2, 0x02dc),
36
37 MFP_ADDR(nBE0, 0x0204),
38 MFP_ADDR(nBE1, 0x0208),
39
40 MFP_ADDR(nLUA, 0x0244),
41 MFP_ADDR(nLLA, 0x0254),
42
43 MFP_ADDR(DF_CLE_nOE, 0x0240),
44 MFP_ADDR(DF_nRE_nOE, 0x0200),
45 MFP_ADDR(DF_ALE_nWE, 0x020C),
46 MFP_ADDR(DF_INT_RnB, 0x00C8),
47 MFP_ADDR(DF_nCS0, 0x0248),
48 MFP_ADDR(DF_nCS1, 0x0278),
49 MFP_ADDR(DF_nWE, 0x00CC),
50
51 MFP_ADDR(DF_ADDR0, 0x0210),
52 MFP_ADDR(DF_ADDR1, 0x0214),
53 MFP_ADDR(DF_ADDR2, 0x0218),
54 MFP_ADDR(DF_ADDR3, 0x021C),
55
56 MFP_ADDR(DF_IO0, 0x0220),
57 MFP_ADDR(DF_IO1, 0x0228),
58 MFP_ADDR(DF_IO2, 0x0230),
59 MFP_ADDR(DF_IO3, 0x0238),
60 MFP_ADDR(DF_IO4, 0x0258),
61 MFP_ADDR(DF_IO5, 0x0260),
62 MFP_ADDR(DF_IO6, 0x0268),
63 MFP_ADDR(DF_IO7, 0x0270),
64 MFP_ADDR(DF_IO8, 0x0224),
65 MFP_ADDR(DF_IO9, 0x022C),
66 MFP_ADDR(DF_IO10, 0x0234),
67 MFP_ADDR(DF_IO11, 0x023C),
68 MFP_ADDR(DF_IO12, 0x025C),
69 MFP_ADDR(DF_IO13, 0x0264),
70 MFP_ADDR(DF_IO14, 0x026C),
71 MFP_ADDR(DF_IO15, 0x0274),
72
73 MFP_ADDR_END,
74 };
75
76 /* override pxa300 MFP register addresses */
77 static struct pxa3xx_mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
78 MFP_ADDR_X(GPIO30, GPIO98, 0x0418),
79 MFP_ADDR_X(GPIO7_2, GPIO12_2, 0x052C),
80
81 MFP_ADDR(ULPI_STP, 0x040C),
82 MFP_ADDR(ULPI_NXT, 0x0410),
83 MFP_ADDR(ULPI_DIR, 0x0414),
84
85 MFP_ADDR_END,
86 };
87
88 static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0);
89
90 static struct clk_lookup common_clkregs[] = {
91 INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL),
92 };
93
94 static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0);
95
96 static struct clk_lookup pxa310_clkregs[] = {
97 INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", NULL),
98 };
99
pxa300_init(void)100 static int __init pxa300_init(void)
101 {
102 if (cpu_is_pxa300() || cpu_is_pxa310()) {
103 pxa3xx_init_mfp();
104 pxa3xx_mfp_init_addr(pxa300_mfp_addr_map);
105 clks_register(ARRAY_AND_SIZE(common_clkregs));
106 }
107
108 if (cpu_is_pxa310()) {
109 pxa3xx_mfp_init_addr(pxa310_mfp_addr_map);
110 clks_register(ARRAY_AND_SIZE(pxa310_clkregs));
111 }
112
113 return 0;
114 }
115
116 core_initcall(pxa300_init);
117