[mirror_ubuntu-artful-kernel.git] / arch / arm / mach-pxa / pxa300.c

/*
 * linux/arch/arm/mach-pxa/pxa300.c
 *
 * Code specific to PXA300/PXA310
 *
 * 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/pxa300.h>

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

static struct mfp_addr_map pxa300_mfp_addr_map[] __initdata = {

	MFP_ADDR_X(GPIO0,   GPIO2,   0x00b4),
	MFP_ADDR_X(GPIO3,   GPIO26,  0x027c),
	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),

	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 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,
};

static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0);
static DEFINE_PXA3_CKEN(gcu, PXA300_GCU, 0, 0);

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

static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0);

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

static int __init pxa300_init(void)
{
	if (cpu_is_pxa300() || cpu_is_pxa310()) {
		mfp_init_base(io_p2v(MFPR_BASE));
		mfp_init_addr(pxa300_mfp_addr_map);
		clkdev_add_table(ARRAY_AND_SIZE(common_clkregs));
	}

	if (cpu_is_pxa310()) {
		mfp_init_addr(pxa310_mfp_addr_map);
		clkdev_add_table(ARRAY_AND_SIZE(pxa310_clkregs));
	}

	return 0;
}

core_initcall(pxa300_init);
Commit	Line	Data
2c8086a5	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	*
e9bba8ee	8	* 2007-08-21: eric miao <eric.miao@marvell.com>
2c8086a5	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>
7c3ada4f	18	#include <linux/platform_device.h>
23019a73	19	#include <linux/io.h>
2c8086a5	20
51c62982	21	#include <mach/pxa300.h>
2c8086a5	22
7c3ada4f EM	23	#include "generic.h"
	24	#include "devices.h"
	25	#include "clock.h"
	26
f8dec04d	27	static struct mfp_addr_map pxa300_mfp_addr_map[] __initdata = {
2c8086a5	28
	29	MFP_ADDR_X(GPIO0, GPIO2, 0x00b4),
	30	MFP_ADDR_X(GPIO3, GPIO26, 0x027c),
0825c672 AM	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),
2c8086a5	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 */
f8dec04d	76	static struct mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
2c8086a5	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
8c3abc7d	87	static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0);
f0f04f08	88	static DEFINE_PXA3_CKEN(gcu, PXA300_GCU, 0, 0);
8c3abc7d RK	89
8c3abc7d RK	90	static struct clk_lookup common_clkregs[] = {
8d69abb0	91	INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL),
f0f04f08	92	INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL),
9ae819a8 EM	93	};
9ae819a8 EM	94
8c3abc7d RK	95	static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0);
	96
	97	static struct clk_lookup pxa310_clkregs[] = {
8d69abb0	98	INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", NULL),
7c3ada4f EM	99	};
7c3ada4f EM	100
2c8086a5	101	static int __init pxa300_init(void)
	102	{
	103	if (cpu_is_pxa300() \|\| cpu_is_pxa310()) {
f8dec04d EM	104	mfp_init_base(io_p2v(MFPR_BASE));
f8dec04d EM	105	mfp_init_addr(pxa300_mfp_addr_map);
0a0300dc	106	clkdev_add_table(ARRAY_AND_SIZE(common_clkregs));
2c8086a5	107	}
2c8086a5	108
7c3ada4f	109	if (cpu_is_pxa310()) {
f8dec04d	110	mfp_init_addr(pxa310_mfp_addr_map);
0a0300dc	111	clkdev_add_table(ARRAY_AND_SIZE(pxa310_clkregs));
7c3ada4f	112	}
2c8086a5	113
	114	return 0;
	115	}
	116
	117	core_initcall(pxa300_init);