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 * 8 * 2007-08-21: eric miao <eric.miao@marvell.com> 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> 18 #include <linux/platform_device.h> 19 20 #include <mach/pxa300.h> 21 22 #include "generic.h" 23 #include "devices.h" 24 #include "clock.h" 25 26 static struct mfp_addr_map pxa300_mfp_addr_map[] __initdata = { 27 28 MFP_ADDR_X(GPIO0, GPIO2, 0x00b4), 29 MFP_ADDR_X(GPIO3, GPIO26, 0x027c), 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), 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 */ 75 static struct mfp_addr_map pxa310_mfp_addr_map[] __initdata = { 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 86 static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0); 87 static DEFINE_PXA3_CKEN(gcu, PXA300_GCU, 0, 0); 88 89 static struct clk_lookup common_clkregs[] = { 90 INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL), 91 INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), 92 }; 93 94 static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0); 95 96 static struct clk_lookup pxa310_clkregs[] = { 97 INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", NULL), 98 }; 99 100 static int __init pxa300_init(void) 101 { 102 if (cpu_is_pxa300() || cpu_is_pxa310()) { 103 mfp_init_base(io_p2v(MFPR_BASE)); 104 mfp_init_addr(pxa300_mfp_addr_map); 105 clkdev_add_table(ARRAY_AND_SIZE(common_clkregs)); 106 } 107 108 if (cpu_is_pxa310()) { 109 mfp_init_addr(pxa310_mfp_addr_map); 110 clkdev_add_table(ARRAY_AND_SIZE(pxa310_clkregs)); 111 } 112 113 return 0; 114 } 115 116 core_initcall(pxa300_init); 117