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 #include <linux/io.h> 20 21 #include <mach/pxa300.h> 22 23 #include "generic.h" 24 #include "devices.h" 25 #include "clock.h" 26 27 static struct mfp_addr_map pxa300_mfp_addr_map[] __initdata = { 28 29 MFP_ADDR_X(GPIO0, GPIO2, 0x00b4), 30 MFP_ADDR_X(GPIO3, GPIO26, 0x027c), 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), 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 */ 76 static struct mfp_addr_map pxa310_mfp_addr_map[] __initdata = { 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 87 static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0); 88 static DEFINE_PXA3_CKEN(gcu, PXA300_GCU, 0, 0); 89 90 static struct clk_lookup common_clkregs[] = { 91 INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", NULL), 92 INIT_CLKREG(&clk_gcu, "pxa3xx-gcu", NULL), 93 }; 94 95 static DEFINE_PXA3_CKEN(pxa310_mmc3, MMC3, 19500000, 0); 96 97 static struct clk_lookup pxa310_clkregs[] = { 98 INIT_CLKREG(&clk_pxa310_mmc3, "pxa2xx-mci.2", NULL), 99 }; 100 101 static int __init pxa300_init(void) 102 { 103 if (cpu_is_pxa300() || cpu_is_pxa310()) { 104 mfp_init_base(io_p2v(MFPR_BASE)); 105 mfp_init_addr(pxa300_mfp_addr_map); 106 clkdev_add_table(ARRAY_AND_SIZE(common_clkregs)); 107 } 108 109 if (cpu_is_pxa310()) { 110 mfp_init_addr(pxa310_mfp_addr_map); 111 clkdev_add_table(ARRAY_AND_SIZE(pxa310_clkregs)); 112 } 113 114 return 0; 115 } 116 117 core_initcall(pxa300_init); 118