linux-pinenote/arch/arm/mach-pxa/pxa320.c

/*
 * linux/arch/arm/mach-pxa/pxa320.c
 *
 * Code specific to PXA320
 *
 * Copyright (C) 2007 Marvell Internation Ltd.
 *
 * 2007-08-21: eric miao <eric.miao@marvell.com>
 *             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>
#include <linux/platform_device.h>
#include <linux/io.h>

#include <mach/pxa320.h>

#include "generic.h"
#include "devices.h"
#include "clock.h"

static struct mfp_addr_map pxa320_mfp_addr_map[] __initdata = {

	MFP_ADDR_X(GPIO0,  GPIO4,   0x0124),
	MFP_ADDR_X(GPIO5,  GPIO9,   0x028C),
	MFP_ADDR(GPIO10, 0x0458),
	MFP_ADDR_X(GPIO11, GPIO26,  0x02A0),
	MFP_ADDR_X(GPIO27, GPIO48,  0x0400),
	MFP_ADDR_X(GPIO49, GPIO62,  0x045C),
	MFP_ADDR_X(GPIO63, GPIO73,  0x04B4),
	MFP_ADDR_X(GPIO74, GPIO98,  0x04F0),
	MFP_ADDR_X(GPIO99, GPIO127, 0x0600),
	MFP_ADDR_X(GPIO0_2,  GPIO5_2,   0x0674),
	MFP_ADDR_X(GPIO6_2,  GPIO13_2,  0x0494),
	MFP_ADDR_X(GPIO14_2, GPIO17_2, 0x04E0),

	MFP_ADDR(nXCVREN, 0x0138),
	MFP_ADDR(DF_CLE_nOE, 0x0204),
	MFP_ADDR(DF_nADV1_ALE, 0x0208),
	MFP_ADDR(DF_SCLK_S, 0x020C),
	MFP_ADDR(DF_SCLK_E, 0x0210),
	MFP_ADDR(nBE0, 0x0214),
	MFP_ADDR(nBE1, 0x0218),
	MFP_ADDR(DF_nADV2_ALE, 0x021C),
	MFP_ADDR(DF_INT_RnB, 0x0220),
	MFP_ADDR(DF_nCS0, 0x0224),
	MFP_ADDR(DF_nCS1, 0x0228),
	MFP_ADDR(DF_nWE, 0x022C),
	MFP_ADDR(DF_nRE_nOE, 0x0230),
	MFP_ADDR(nLUA, 0x0234),
	MFP_ADDR(nLLA, 0x0238),
	MFP_ADDR(DF_ADDR0, 0x023C),
	MFP_ADDR(DF_ADDR1, 0x0240),
	MFP_ADDR(DF_ADDR2, 0x0244),
	MFP_ADDR(DF_ADDR3, 0x0248),
	MFP_ADDR(DF_IO0, 0x024C),
	MFP_ADDR(DF_IO8, 0x0250),
	MFP_ADDR(DF_IO1, 0x0254),
	MFP_ADDR(DF_IO9, 0x0258),
	MFP_ADDR(DF_IO2, 0x025C),
	MFP_ADDR(DF_IO10, 0x0260),
	MFP_ADDR(DF_IO3, 0x0264),
	MFP_ADDR(DF_IO11, 0x0268),
	MFP_ADDR(DF_IO4, 0x026C),
	MFP_ADDR(DF_IO12, 0x0270),
	MFP_ADDR(DF_IO5, 0x0274),
	MFP_ADDR(DF_IO13, 0x0278),
	MFP_ADDR(DF_IO6, 0x027C),
	MFP_ADDR(DF_IO14, 0x0280),
	MFP_ADDR(DF_IO7, 0x0284),
	MFP_ADDR(DF_IO15, 0x0288),

	MFP_ADDR_END,
};

static DEFINE_PXA3_CKEN(pxa320_nand, NAND, 104000000, 0);
static DEFINE_PXA3_CKEN(gcu, PXA320_GCU, 0, 0);

static struct clk_lookup pxa320_clkregs[] = {
	INIT_CLKREG(&clk_pxa320_nand, "pxa3xx-nand", NULL),
	INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL),
};

static int __init pxa320_init(void)
{
	if (cpu_is_pxa320()) {
		mfp_init_base(io_p2v(MFPR_BASE));
		mfp_init_addr(pxa320_mfp_addr_map);
		clkdev_add_table(ARRAY_AND_SIZE(pxa320_clkregs));
	}

	return 0;
}

core_initcall(pxa320_init);