eric miao | 2c8086a | 2007-09-11 19:13:17 -0700 | [diff] [blame] | 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 | * |
eric miao | e9bba8e | 2007-10-30 08:01:38 +0100 | [diff] [blame] | 8 | * 2007-08-21: eric miao <eric.miao@marvell.com> |
eric miao | 2c8086a | 2007-09-11 19:13:17 -0700 | [diff] [blame] | 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> |
Eric Miao | 7c3ada4 | 2008-05-12 09:25:37 +0800 | [diff] [blame] | 18 | #include <linux/platform_device.h> |
eric miao | 2c8086a | 2007-09-11 19:13:17 -0700 | [diff] [blame] | 19 | |
Eric Miao | 51c6298 | 2009-01-02 23:17:22 +0800 | [diff] [blame] | 20 | #include <mach/pxa300.h> |
eric miao | 2c8086a | 2007-09-11 19:13:17 -0700 | [diff] [blame] | 21 | |
Eric Miao | 7c3ada4 | 2008-05-12 09:25:37 +0800 | [diff] [blame] | 22 | #include "generic.h" |
| 23 | #include "devices.h" |
| 24 | #include "clock.h" |
| 25 | |
Eric Miao | f8dec04 | 2009-01-15 16:42:56 +0800 | [diff] [blame] | 26 | static struct mfp_addr_map pxa300_mfp_addr_map[] __initdata = { |
eric miao | 2c8086a | 2007-09-11 19:13:17 -0700 | [diff] [blame] | 27 | |
| 28 | MFP_ADDR_X(GPIO0, GPIO2, 0x00b4), |
| 29 | MFP_ADDR_X(GPIO3, GPIO26, 0x027c), |
Aleksey Makarov | 0825c67 | 2007-10-18 07:38:14 +0100 | [diff] [blame] | 30 | MFP_ADDR_X(GPIO27, GPIO98, 0x0400), |
| 31 | MFP_ADDR_X(GPIO99, GPIO127, 0x0600), |
| 32 | MFP_ADDR_X(GPIO0_2, GPIO1_2, 0x0674), |
| 33 | MFP_ADDR_X(GPIO2_2, GPIO6_2, 0x02dc), |
eric miao | 2c8086a | 2007-09-11 19:13:17 -0700 | [diff] [blame] | 34 | |
| 35 | MFP_ADDR(nBE0, 0x0204), |
| 36 | MFP_ADDR(nBE1, 0x0208), |
| 37 | |
| 38 | MFP_ADDR(nLUA, 0x0244), |
| 39 | MFP_ADDR(nLLA, 0x0254), |
| 40 | |
| 41 | MFP_ADDR(DF_CLE_nOE, 0x0240), |
| 42 | MFP_ADDR(DF_nRE_nOE, 0x0200), |
| 43 | MFP_ADDR(DF_ALE_nWE, 0x020C), |
| 44 | MFP_ADDR(DF_INT_RnB, 0x00C8), |
| 45 | MFP_ADDR(DF_nCS0, 0x0248), |
| 46 | MFP_ADDR(DF_nCS1, 0x0278), |
| 47 | MFP_ADDR(DF_nWE, 0x00CC), |
| 48 | |
| 49 | MFP_ADDR(DF_ADDR0, 0x0210), |
| 50 | MFP_ADDR(DF_ADDR1, 0x0214), |
| 51 | MFP_ADDR(DF_ADDR2, 0x0218), |
| 52 | MFP_ADDR(DF_ADDR3, 0x021C), |
| 53 | |
| 54 | MFP_ADDR(DF_IO0, 0x0220), |
| 55 | MFP_ADDR(DF_IO1, 0x0228), |
| 56 | MFP_ADDR(DF_IO2, 0x0230), |
| 57 | MFP_ADDR(DF_IO3, 0x0238), |
| 58 | MFP_ADDR(DF_IO4, 0x0258), |
| 59 | MFP_ADDR(DF_IO5, 0x0260), |
| 60 | MFP_ADDR(DF_IO6, 0x0268), |
| 61 | MFP_ADDR(DF_IO7, 0x0270), |
| 62 | MFP_ADDR(DF_IO8, 0x0224), |
| 63 | MFP_ADDR(DF_IO9, 0x022C), |
| 64 | MFP_ADDR(DF_IO10, 0x0234), |
| 65 | MFP_ADDR(DF_IO11, 0x023C), |
| 66 | MFP_ADDR(DF_IO12, 0x025C), |
| 67 | MFP_ADDR(DF_IO13, 0x0264), |
| 68 | MFP_ADDR(DF_IO14, 0x026C), |
| 69 | MFP_ADDR(DF_IO15, 0x0274), |
| 70 | |
| 71 | MFP_ADDR_END, |
| 72 | }; |
| 73 | |
| 74 | /* override pxa300 MFP register addresses */ |
Eric Miao | f8dec04 | 2009-01-15 16:42:56 +0800 | [diff] [blame] | 75 | static struct mfp_addr_map pxa310_mfp_addr_map[] __initdata = { |
eric miao | 2c8086a | 2007-09-11 19:13:17 -0700 | [diff] [blame] | 76 | MFP_ADDR_X(GPIO30, GPIO98, 0x0418), |
| 77 | MFP_ADDR_X(GPIO7_2, GPIO12_2, 0x052C), |
| 78 | |
| 79 | MFP_ADDR(ULPI_STP, 0x040C), |
| 80 | MFP_ADDR(ULPI_NXT, 0x0410), |
| 81 | MFP_ADDR(ULPI_DIR, 0x0414), |
| 82 | |
| 83 | MFP_ADDR_END, |
| 84 | }; |
| 85 | |
Russell King | 8c3abc7 | 2008-11-08 20:25:21 +0000 | [diff] [blame] | 86 | static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0); |
Daniel Mack | f0f04f0 | 2009-07-09 19:04:48 +0200 | [diff] [blame] | 87 | static DEFINE_PXA3_CKEN(gcu, PXA300_GCU, 0, 0); |
Russell King | 8c3abc7 | 2008-11-08 20:25:21 +0000 | [diff] [blame] | 88 | |
| 89 | static struct clk_lookup common_clkregs[] = { |
Mike Rapoport | 8d69abb | 2009-01-18 11:55:19 +0200 | [diff] [blame] | 90 | INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL), |
Daniel Mack | f0f04f0 | 2009-07-09 19:04:48 +0200 | [diff] [blame] | 91 | INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), |
Jett.Zhou | 7557c17 | 2011-11-30 12:26:24 +0800 | [diff] [blame] | 92 | INIT_CLKREG(&clk_dummy, "sa1100-rtc", NULL), |
Eric Miao | 9ae819a | 2008-06-02 15:22:03 +0800 | [diff] [blame] | 93 | }; |
| 94 | |
Russell King | 8c3abc7 | 2008-11-08 20:25:21 +0000 | [diff] [blame] | 95 | static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0); |
| 96 | |
| 97 | static struct clk_lookup pxa310_clkregs[] = { |
Mike Rapoport | 8d69abb | 2009-01-18 11:55:19 +0200 | [diff] [blame] | 98 | INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", NULL), |
Eric Miao | 7c3ada4 | 2008-05-12 09:25:37 +0800 | [diff] [blame] | 99 | }; |
| 100 | |
eric miao | 2c8086a | 2007-09-11 19:13:17 -0700 | [diff] [blame] | 101 | static int __init pxa300_init(void) |
| 102 | { |
| 103 | if (cpu_is_pxa300() || cpu_is_pxa310()) { |
Eric Miao | f8dec04 | 2009-01-15 16:42:56 +0800 | [diff] [blame] | 104 | mfp_init_base(io_p2v(MFPR_BASE)); |
| 105 | mfp_init_addr(pxa300_mfp_addr_map); |
Russell King | 0a0300d | 2010-01-12 12:28:00 +0000 | [diff] [blame] | 106 | clkdev_add_table(ARRAY_AND_SIZE(common_clkregs)); |
eric miao | 2c8086a | 2007-09-11 19:13:17 -0700 | [diff] [blame] | 107 | } |
| 108 | |
Eric Miao | 7c3ada4 | 2008-05-12 09:25:37 +0800 | [diff] [blame] | 109 | if (cpu_is_pxa310()) { |
Eric Miao | f8dec04 | 2009-01-15 16:42:56 +0800 | [diff] [blame] | 110 | mfp_init_addr(pxa310_mfp_addr_map); |
Russell King | 0a0300d | 2010-01-12 12:28:00 +0000 | [diff] [blame] | 111 | clkdev_add_table(ARRAY_AND_SIZE(pxa310_clkregs)); |
Eric Miao | 7c3ada4 | 2008-05-12 09:25:37 +0800 | [diff] [blame] | 112 | } |
eric miao | 2c8086a | 2007-09-11 19:13:17 -0700 | [diff] [blame] | 113 | |
| 114 | return 0; |
| 115 | } |
| 116 | |
| 117 | core_initcall(pxa300_init); |