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/hardware.h> 21 #include <mach/pxa3xx-regs.h> 22 #include <mach/mfp-pxa300.h> 23 24 #include "generic.h" 25 #include "devices.h" 26 #include "clock.h" 27 28 static struct pxa3xx_mfp_addr_map pxa300_mfp_addr_map[] __initdata = { 29 30 MFP_ADDR_X(GPIO0, GPIO2, 0x00b4), 31 MFP_ADDR_X(GPIO3, GPIO26, 0x027c), 32 MFP_ADDR_X(GPIO27, GPIO98, 0x0400), 33 MFP_ADDR_X(GPIO99, GPIO127, 0x0600), 34 MFP_ADDR_X(GPIO0_2, GPIO1_2, 0x0674), 35 MFP_ADDR_X(GPIO2_2, GPIO6_2, 0x02dc), 36 37 MFP_ADDR(nBE0, 0x0204), 38 MFP_ADDR(nBE1, 0x0208), 39 40 MFP_ADDR(nLUA, 0x0244), 41 MFP_ADDR(nLLA, 0x0254), 42 43 MFP_ADDR(DF_CLE_nOE, 0x0240), 44 MFP_ADDR(DF_nRE_nOE, 0x0200), 45 MFP_ADDR(DF_ALE_nWE, 0x020C), 46 MFP_ADDR(DF_INT_RnB, 0x00C8), 47 MFP_ADDR(DF_nCS0, 0x0248), 48 MFP_ADDR(DF_nCS1, 0x0278), 49 MFP_ADDR(DF_nWE, 0x00CC), 50 51 MFP_ADDR(DF_ADDR0, 0x0210), 52 MFP_ADDR(DF_ADDR1, 0x0214), 53 MFP_ADDR(DF_ADDR2, 0x0218), 54 MFP_ADDR(DF_ADDR3, 0x021C), 55 56 MFP_ADDR(DF_IO0, 0x0220), 57 MFP_ADDR(DF_IO1, 0x0228), 58 MFP_ADDR(DF_IO2, 0x0230), 59 MFP_ADDR(DF_IO3, 0x0238), 60 MFP_ADDR(DF_IO4, 0x0258), 61 MFP_ADDR(DF_IO5, 0x0260), 62 MFP_ADDR(DF_IO6, 0x0268), 63 MFP_ADDR(DF_IO7, 0x0270), 64 MFP_ADDR(DF_IO8, 0x0224), 65 MFP_ADDR(DF_IO9, 0x022C), 66 MFP_ADDR(DF_IO10, 0x0234), 67 MFP_ADDR(DF_IO11, 0x023C), 68 MFP_ADDR(DF_IO12, 0x025C), 69 MFP_ADDR(DF_IO13, 0x0264), 70 MFP_ADDR(DF_IO14, 0x026C), 71 MFP_ADDR(DF_IO15, 0x0274), 72 73 MFP_ADDR_END, 74 }; 75 76 /* override pxa300 MFP register addresses */ 77 static struct pxa3xx_mfp_addr_map pxa310_mfp_addr_map[] __initdata = { 78 MFP_ADDR_X(GPIO30, GPIO98, 0x0418), 79 MFP_ADDR_X(GPIO7_2, GPIO12_2, 0x052C), 80 81 MFP_ADDR(ULPI_STP, 0x040C), 82 MFP_ADDR(ULPI_NXT, 0x0410), 83 MFP_ADDR(ULPI_DIR, 0x0414), 84 85 MFP_ADDR_END, 86 }; 87 88 static struct clk common_clks[] = { 89 PXA3xx_CKEN("NANDCLK", NAND, 156000000, 0, &pxa3xx_device_nand.dev), 90 }; 91 92 static struct clk pxa310_clks[] = { 93 #ifdef CONFIG_CPU_PXA310 94 PXA3xx_CKEN("MMCCLK", MMC3, 19500000, 0, &pxa3xx_device_mci3.dev), 95 #endif 96 }; 97 98 static int __init pxa300_init(void) 99 { 100 if (cpu_is_pxa300() || cpu_is_pxa310()) { 101 pxa3xx_init_mfp(); 102 pxa3xx_mfp_init_addr(pxa300_mfp_addr_map); 103 clks_register(ARRAY_AND_SIZE(common_clks)); 104 } 105 106 if (cpu_is_pxa310()) { 107 pxa3xx_mfp_init_addr(pxa310_mfp_addr_map); 108 clks_register(ARRAY_AND_SIZE(pxa310_clks)); 109 } 110 111 return 0; 112 } 113 114 core_initcall(pxa300_init); 115