pxa300.c 2.7 KB
Newer Older
E
eric miao 已提交
1 2 3 4 5 6 7
/*
 * linux/arch/arm/mach-pxa/pxa300.c
 *
 * Code specific to PXA300/PXA310
 *
 * Copyright (C) 2007 Marvell Internation Ltd.
 *
8
 * 2007-08-21: eric miao <eric.miao@marvell.com>
E
eric miao 已提交
9 10 11 12 13 14 15 16 17
 *             initial version
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include <linux/module.h>
#include <linux/kernel.h>
18
#include <linux/platform_device.h>
E
eric miao 已提交
19

20
#include <mach/pxa300.h>
E
eric miao 已提交
21

22 23 24 25
#include "generic.h"
#include "devices.h"
#include "clock.h"

E
eric miao 已提交
26 27 28 29
static struct pxa3xx_mfp_addr_map pxa300_mfp_addr_map[] __initdata = {

	MFP_ADDR_X(GPIO0,   GPIO2,   0x00b4),
	MFP_ADDR_X(GPIO3,   GPIO26,  0x027c),
30 31 32 33
	MFP_ADDR_X(GPIO27,  GPIO98,  0x0400),
	MFP_ADDR_X(GPIO99,  GPIO127, 0x0600),
	MFP_ADDR_X(GPIO0_2, GPIO1_2, 0x0674),
	MFP_ADDR_X(GPIO2_2, GPIO6_2, 0x02dc),
E
eric miao 已提交
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85

	MFP_ADDR(nBE0, 0x0204),
	MFP_ADDR(nBE1, 0x0208),

	MFP_ADDR(nLUA, 0x0244),
	MFP_ADDR(nLLA, 0x0254),

	MFP_ADDR(DF_CLE_nOE, 0x0240),
	MFP_ADDR(DF_nRE_nOE, 0x0200),
	MFP_ADDR(DF_ALE_nWE, 0x020C),
	MFP_ADDR(DF_INT_RnB, 0x00C8),
	MFP_ADDR(DF_nCS0, 0x0248),
	MFP_ADDR(DF_nCS1, 0x0278),
	MFP_ADDR(DF_nWE, 0x00CC),

	MFP_ADDR(DF_ADDR0, 0x0210),
	MFP_ADDR(DF_ADDR1, 0x0214),
	MFP_ADDR(DF_ADDR2, 0x0218),
	MFP_ADDR(DF_ADDR3, 0x021C),

	MFP_ADDR(DF_IO0, 0x0220),
	MFP_ADDR(DF_IO1, 0x0228),
	MFP_ADDR(DF_IO2, 0x0230),
	MFP_ADDR(DF_IO3, 0x0238),
	MFP_ADDR(DF_IO4, 0x0258),
	MFP_ADDR(DF_IO5, 0x0260),
	MFP_ADDR(DF_IO6, 0x0268),
	MFP_ADDR(DF_IO7, 0x0270),
	MFP_ADDR(DF_IO8, 0x0224),
	MFP_ADDR(DF_IO9, 0x022C),
	MFP_ADDR(DF_IO10, 0x0234),
	MFP_ADDR(DF_IO11, 0x023C),
	MFP_ADDR(DF_IO12, 0x025C),
	MFP_ADDR(DF_IO13, 0x0264),
	MFP_ADDR(DF_IO14, 0x026C),
	MFP_ADDR(DF_IO15, 0x0274),

	MFP_ADDR_END,
};

/* override pxa300 MFP register addresses */
static struct pxa3xx_mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
	MFP_ADDR_X(GPIO30,  GPIO98,   0x0418),
	MFP_ADDR_X(GPIO7_2, GPIO12_2, 0x052C),

	MFP_ADDR(ULPI_STP, 0x040C),
	MFP_ADDR(ULPI_NXT, 0x0410),
	MFP_ADDR(ULPI_DIR, 0x0414),

	MFP_ADDR_END,
};

86 87 88
static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0);

static struct clk_lookup common_clkregs[] = {
89
	INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL),
90 91
};

92 93 94
static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0);

static struct clk_lookup pxa310_clkregs[] = {
95
	INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", NULL),
96 97
};

E
eric miao 已提交
98 99 100 101 102
static int __init pxa300_init(void)
{
	if (cpu_is_pxa300() || cpu_is_pxa310()) {
		pxa3xx_init_mfp();
		pxa3xx_mfp_init_addr(pxa300_mfp_addr_map);
103
		clks_register(ARRAY_AND_SIZE(common_clkregs));
E
eric miao 已提交
104 105
	}

106
	if (cpu_is_pxa310()) {
E
eric miao 已提交
107
		pxa3xx_mfp_init_addr(pxa310_mfp_addr_map);
108
		clks_register(ARRAY_AND_SIZE(pxa310_clkregs));
109
	}
E
eric miao 已提交
110 111 112 113 114

	return 0;
}

core_initcall(pxa300_init);