arm/mach-pxa/pxa300.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * linux/arch/arm/mach-pxa/pxa300.c
0004  *
0005  * Code specific to PXA300/PXA310
0006  *
0007  * Copyright (C) 2007 Marvell Internation Ltd.
0008  *
0009  * 2007-08-21: eric miao <eric.miao@marvell.com>
0010  *             initial version
0011  */
0012
0013 #include <linux/module.h>
0014 #include <linux/kernel.h>
0015 #include <linux/platform_device.h>
0016 #include <linux/io.h>
0017 #include <linux/soc/pxa/cpu.h>
0018
0019 #include "pxa300.h"
0020
0021 #include "generic.h"
0022 #include "devices.h"
0023
0024 static struct mfp_addr_map pxa300_mfp_addr_map[] __initdata = {
0025
0026     MFP_ADDR_X(GPIO0,   GPIO2,   0x00b4),
0027     MFP_ADDR_X(GPIO3,   GPIO26,  0x027c),
0028     MFP_ADDR_X(GPIO27,  GPIO98,  0x0400),
0029     MFP_ADDR_X(GPIO99,  GPIO127, 0x0600),
0030     MFP_ADDR_X(GPIO0_2, GPIO1_2, 0x0674),
0031     MFP_ADDR_X(GPIO2_2, GPIO6_2, 0x02dc),
0032
0033     MFP_ADDR(nBE0, 0x0204),
0034     MFP_ADDR(nBE1, 0x0208),
0035
0036     MFP_ADDR(nLUA, 0x0244),
0037     MFP_ADDR(nLLA, 0x0254),
0038
0039     MFP_ADDR(DF_CLE_nOE, 0x0240),
0040     MFP_ADDR(DF_nRE_nOE, 0x0200),
0041     MFP_ADDR(DF_ALE_nWE, 0x020C),
0042     MFP_ADDR(DF_INT_RnB, 0x00C8),
0043     MFP_ADDR(DF_nCS0, 0x0248),
0044     MFP_ADDR(DF_nCS1, 0x0278),
0045     MFP_ADDR(DF_nWE, 0x00CC),
0046
0047     MFP_ADDR(DF_ADDR0, 0x0210),
0048     MFP_ADDR(DF_ADDR1, 0x0214),
0049     MFP_ADDR(DF_ADDR2, 0x0218),
0050     MFP_ADDR(DF_ADDR3, 0x021C),
0051
0052     MFP_ADDR(DF_IO0, 0x0220),
0053     MFP_ADDR(DF_IO1, 0x0228),
0054     MFP_ADDR(DF_IO2, 0x0230),
0055     MFP_ADDR(DF_IO3, 0x0238),
0056     MFP_ADDR(DF_IO4, 0x0258),
0057     MFP_ADDR(DF_IO5, 0x0260),
0058     MFP_ADDR(DF_IO6, 0x0268),
0059     MFP_ADDR(DF_IO7, 0x0270),
0060     MFP_ADDR(DF_IO8, 0x0224),
0061     MFP_ADDR(DF_IO9, 0x022C),
0062     MFP_ADDR(DF_IO10, 0x0234),
0063     MFP_ADDR(DF_IO11, 0x023C),
0064     MFP_ADDR(DF_IO12, 0x025C),
0065     MFP_ADDR(DF_IO13, 0x0264),
0066     MFP_ADDR(DF_IO14, 0x026C),
0067     MFP_ADDR(DF_IO15, 0x0274),
0068
0069     MFP_ADDR_END,
0070 };
0071
0072 /* override pxa300 MFP register addresses */
0073 static struct mfp_addr_map pxa310_mfp_addr_map[] __initdata = {
0074     MFP_ADDR_X(GPIO30,  GPIO98,   0x0418),
0075     MFP_ADDR_X(GPIO7_2, GPIO12_2, 0x052C),
0076
0077     MFP_ADDR(ULPI_STP, 0x040C),
0078     MFP_ADDR(ULPI_NXT, 0x0410),
0079     MFP_ADDR(ULPI_DIR, 0x0414),
0080
0081     MFP_ADDR_END,
0082 };
0083
0084 static int __init pxa300_init(void)
0085 {
0086     if (cpu_is_pxa300() || cpu_is_pxa310()) {
0087         mfp_init_base(io_p2v(MFPR_BASE));
0088         mfp_init_addr(pxa300_mfp_addr_map);
0089     }
0090
0091     if (cpu_is_pxa310())
0092         mfp_init_addr(pxa310_mfp_addr_map);
0093
0094     return 0;
0095 }
0096
0097 core_initcall(pxa300_init);