projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 2c8086a5 | 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 | * | |
| e9bba8ee | 8 | * 2007-08-21: eric miao <eric.miao@marvell.com> |
| 2c8086a5 | 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> | |
| 7c3ada4f | 18 | #include <linux/platform_device.h> |
| 2c8086a5 | 19 | |
| a09e64fb RK |
20 | #include <mach/hardware.h> |
| 21 | #include <mach/pxa3xx-regs.h> | |
| 22 | #include <mach/mfp-pxa300.h> | |
| 2c8086a5 | 23 | |
| 7c3ada4f EM |
24 | #include "generic.h" |
| 25 | #include "devices.h" | |
| 26 | #include "clock.h" | |
| 27 | ||
| 2c8086a5 | 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), | |
| 0825c672 AM |
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), | |
| 2c8086a5 | 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 | ||
| 8c3abc7d RK |
88 | static DEFINE_PXA3_CKEN(common_nand, NAND, 156000000, 0); |
| 89 | ||
| 90 | static struct clk_lookup common_clkregs[] = { | |
| 91 | INIT_CLKREG(&clk_common_nand, "pxa3xx-nand", "NANDCLK"), | |
| 9ae819a8 EM |
92 | }; |
| 93 | ||
| 8c3abc7d RK |
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", "MMCCLK"), | |
| 7c3ada4f EM |
98 | }; |
| 99 | ||
| 2c8086a5 | 100 | static int __init pxa300_init(void) |
| 101 | { | |
| 102 | if (cpu_is_pxa300() || cpu_is_pxa310()) { | |
| 103 | pxa3xx_init_mfp(); | |
| 104 | pxa3xx_mfp_init_addr(pxa300_mfp_addr_map); | |
| 8c3abc7d | 105 | clks_register(ARRAY_AND_SIZE(common_clkregs)); |
| 2c8086a5 | 106 | } |
| 107 | ||
| 7c3ada4f | 108 | if (cpu_is_pxa310()) { |
| 2c8086a5 | 109 | pxa3xx_mfp_init_addr(pxa310_mfp_addr_map); |
| 8c3abc7d | 110 | clks_register(ARRAY_AND_SIZE(pxa310_clkregs)); |
| 7c3ada4f | 111 | } |
| 2c8086a5 | 112 | |
| 113 | return 0; | |
| 114 | } | |
| 115 | ||
| 116 | core_initcall(pxa300_init); |