Matt Sealey | 397e3d5 | 2012-08-22 09:24:06 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009-2010 Amit Kucheria <amit.kucheria@canonical.com> |
| 3 | * Copyright (C) 2010 Freescale Semiconductor, Inc. |
| 4 | * Copyright (C) 2009-2012 Genesi USA, Inc. |
| 5 | * |
| 6 | * The code contained herein is licensed under the GNU General Public |
| 7 | * License. You may obtain a copy of the GNU General Public License |
| 8 | * Version 2 or later at the following locations: |
| 9 | * |
| 10 | * http://www.opensource.org/licenses/gpl-license.html |
| 11 | * http://www.gnu.org/copyleft/gpl.html |
| 12 | */ |
| 13 | |
| 14 | /* |
| 15 | * The vast majority of this file is taken from the Linux kernel at |
| 16 | * commit 5d23b39 |
| 17 | */ |
| 18 | |
| 19 | #ifndef __IOMUX_MX51_H__ |
| 20 | #define __IOMUX_MX51_H__ |
| 21 | |
| 22 | #include <asm/imx-common/iomux-v3.h> |
| 23 | |
| 24 | #define PAD_CTL_DVS (1 << 13) |
| 25 | #define PAD_CTL_INPUT_DDR (1 << 9) |
| 26 | #define PAD_CTL_HYS (1 << 8) |
| 27 | |
| 28 | #define PAD_CTL_PKE (1 << 7) |
| 29 | #define PAD_CTL_PUE (1 << 6 | PAD_CTL_PKE) |
| 30 | #define PAD_CTL_PUS_100K_DOWN (0 << 4 | PAD_CTL_PUE) |
| 31 | #define PAD_CTL_PUS_47K_UP (1 << 4 | PAD_CTL_PUE) |
| 32 | #define PAD_CTL_PUS_100K_UP (2 << 4 | PAD_CTL_PUE) |
| 33 | #define PAD_CTL_PUS_22K_UP (3 << 4 | PAD_CTL_PUE) |
| 34 | |
| 35 | #define PAD_CTL_ODE (1 << 3) |
| 36 | |
| 37 | #define PAD_CTL_DSE_LOW (0 << 1) |
| 38 | #define PAD_CTL_DSE_MED (1 << 1) |
| 39 | #define PAD_CTL_DSE_HIGH (2 << 1) |
| 40 | #define PAD_CTL_DSE_MAX (3 << 1) |
| 41 | |
| 42 | #define PAD_CTL_SRE_FAST (1 << 0) |
| 43 | #define PAD_CTL_SRE_SLOW (0 << 0) |
| 44 | |
| 45 | /* Pad control groupings */ |
| 46 | #define MX51_UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_DSE_HIGH | \ |
| 47 | PAD_CTL_HYS | PAD_CTL_SRE_FAST) |
| 48 | #define MX51_I2C_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_ODE | \ |
| 49 | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP | \ |
| 50 | PAD_CTL_HYS) |
| 51 | #define MX51_ESDHC_PAD_CTRL (PAD_CTL_SRE_FAST | PAD_CTL_ODE | \ |
| 52 | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP | \ |
| 53 | PAD_CTL_HYS) |
| 54 | #define MX51_USBH1_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_SRE_FAST | \ |
| 55 | PAD_CTL_DSE_HIGH | PAD_CTL_PUS_100K_UP | \ |
| 56 | PAD_CTL_HYS | PAD_CTL_PUE) |
| 57 | #define MX51_ECSPI_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_HYS | \ |
| 58 | PAD_CTL_DSE_HIGH | PAD_CTL_SRE_FAST) |
| 59 | #define MX51_SDHCI_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_DSE_HIGH | \ |
| 60 | PAD_CTL_PUS_47K_UP | PAD_CTL_PUE | \ |
| 61 | PAD_CTL_SRE_FAST | PAD_CTL_DVS) |
| 62 | #define MX51_GPIO_PAD_CTRL (PAD_CTL_DSE_HIGH | PAD_CTL_PKE | PAD_CTL_SRE_FAST) |
| 63 | |
| 64 | #define __NA_ 0x000 |
| 65 | |
| 66 | /* |
| 67 | * The naming convention for the pad modes is MX51_PAD_<padname>__<padmode> |
| 68 | * If <padname> or <padmode> refers to a GPIO, it is named GPIO<unit>_<num> |
| 69 | * See also iomux-v3.h |
| 70 | */ |
| 71 | |
| 72 | /* PAD MUX ALT INPSE PATH PADCTRL */ |
| 73 | enum { |
| 74 | MX51_PAD_EIM_D16__USBH2_DATA0 = IOMUX_PAD(0x3f0, 0x05c, 2, __NA_, 0, NO_PAD_CTRL), |
| 75 | MX51_PAD_EIM_D17__USBH2_DATA1 = IOMUX_PAD(0x3f4, 0x060, 2, __NA_, 0, NO_PAD_CTRL), |
| 76 | MX51_PAD_EIM_D18__USBH2_DATA2 = IOMUX_PAD(0x3f8, 0x064, 2, __NA_, 0, NO_PAD_CTRL), |
| 77 | MX51_PAD_EIM_D19__USBH2_DATA3 = IOMUX_PAD(0x3fc, 0x068, 2, __NA_, 0, NO_PAD_CTRL), |
| 78 | MX51_PAD_EIM_D20__USBH2_DATA4 = IOMUX_PAD(0x400, 0x06c, 2, __NA_, 0, NO_PAD_CTRL), |
| 79 | MX51_PAD_EIM_D21__USBH2_DATA5 = IOMUX_PAD(0x404, 0x070, 2, __NA_, 0, NO_PAD_CTRL), |
| 80 | MX51_PAD_EIM_D22__USBH2_DATA6 = IOMUX_PAD(0x408, 0x074, 2, __NA_, 0, NO_PAD_CTRL), |
| 81 | MX51_PAD_EIM_D23__USBH2_DATA7 = IOMUX_PAD(0x40c, 0x078, 2, __NA_, 0, NO_PAD_CTRL), |
| 82 | MX51_PAD_EIM_D27__GPIO2_9 = IOMUX_PAD(0x41c, 0x088, 1, __NA_, 0, MX51_GPIO_PAD_CTRL), |
| 83 | MX51_PAD_EIM_A24__USBH2_CLK = IOMUX_PAD(0x450, 0x0bc, 2, __NA_, 0, NO_PAD_CTRL), |
| 84 | MX51_PAD_EIM_A25__USBH2_DIR = IOMUX_PAD(0x454, 0x0c0, 2, __NA_, 0, NO_PAD_CTRL), |
| 85 | MX51_PAD_EIM_A26__GPIO2_20 = IOMUX_PAD(0x458, 0x0c4, 1, __NA_, 0, MX51_GPIO_PAD_CTRL), |
| 86 | MX51_PAD_EIM_A26__USBH2_STP = IOMUX_PAD(0x458, 0x0c4, 2, __NA_, 0, NO_PAD_CTRL), |
| 87 | MX51_PAD_EIM_A27__USBH2_NXT = IOMUX_PAD(0x45c, 0x0c8, 2, __NA_, 0, NO_PAD_CTRL), |
| 88 | MX51_PAD_EIM_CS0__GPIO2_25 = IOMUX_PAD(0x474, 0x0e0, 1, __NA_, 0, MX51_GPIO_PAD_CTRL), |
| 89 | MX51_PAD_EIM_CS2__SD1_CD = IOMUX_PAD(0x47c, 0x0e8, 1, __NA_, 0, MX51_ESDHC_PAD_CTRL), |
| 90 | MX51_PAD_EIM_CS3__GPIO2_28 = IOMUX_PAD(0x480, 0x0ec, 1, __NA_, 0, MX51_GPIO_PAD_CTRL), |
| 91 | MX51_PAD_EIM_CS4__GPIO2_29 = IOMUX_PAD(0x484, 0x0f0, 1, __NA_, 0, MX51_GPIO_PAD_CTRL), |
| 92 | MX51_PAD_NANDF_WE_B__PATA_DIOW = IOMUX_PAD(0x4e4, 0x108, 1, __NA_, 0, NO_PAD_CTRL), |
| 93 | MX51_PAD_NANDF_RE_B__PATA_DIOR = IOMUX_PAD(0x4e8, 0x10c, 1, __NA_, 0, NO_PAD_CTRL), |
| 94 | MX51_PAD_NANDF_ALE__PATA_BUFFER_EN = IOMUX_PAD(0x4ec, 0x110, 1, __NA_, 0, NO_PAD_CTRL), |
| 95 | MX51_PAD_NANDF_CLE__PATA_RESET_B = IOMUX_PAD(0x4f0, 0x114, 1, __NA_, 0, NO_PAD_CTRL), |
| 96 | MX51_PAD_NANDF_WP_B__PATA_DMACK = IOMUX_PAD(0x4f4, 0x118, 1, __NA_, 0, NO_PAD_CTRL), |
| 97 | MX51_PAD_NANDF_RB0__PATA_DMARQ = IOMUX_PAD(0x4f8, 0x11c, 1, __NA_, 0, NO_PAD_CTRL), |
| 98 | MX51_PAD_NANDF_RB1__PATA_IORDY = IOMUX_PAD(0x4fc, 0x120, 1, __NA_, 0, NO_PAD_CTRL), |
| 99 | MX51_PAD_GPIO_NAND__PATA_INTRQ = IOMUX_PAD(0x514, 0x12c, 1, __NA_, 0, NO_PAD_CTRL), |
| 100 | MX51_PAD_NANDF_CS2__PATA_CS_0 = IOMUX_PAD(0x520, 0x138, 1, __NA_, 0, NO_PAD_CTRL), |
| 101 | MX51_PAD_NANDF_CS3__PATA_CS_1 = IOMUX_PAD(0x524, 0x13c, 1, __NA_, 0, NO_PAD_CTRL), |
| 102 | MX51_PAD_NANDF_CS4__PATA_DA_0 = IOMUX_PAD(0x528, 0x140, 1, __NA_, 0, NO_PAD_CTRL), |
| 103 | MX51_PAD_NANDF_CS5__PATA_DA_1 = IOMUX_PAD(0x52c, 0x144, 1, __NA_, 0, NO_PAD_CTRL), |
| 104 | MX51_PAD_NANDF_CS6__PATA_DA_2 = IOMUX_PAD(0x530, 0x148, 1, __NA_, 0, NO_PAD_CTRL), |
| 105 | MX51_PAD_NANDF_D15__PATA_DATA15 = IOMUX_PAD(0x53c, 0x154, 1, __NA_, 0, NO_PAD_CTRL), |
| 106 | MX51_PAD_NANDF_D14__PATA_DATA14 = IOMUX_PAD(0x540, 0x158, 1, __NA_, 0, NO_PAD_CTRL), |
| 107 | MX51_PAD_NANDF_D13__PATA_DATA13 = IOMUX_PAD(0x544, 0x15c, 1, __NA_, 0, NO_PAD_CTRL), |
| 108 | MX51_PAD_NANDF_D12__PATA_DATA12 = IOMUX_PAD(0x548, 0x160, 1, __NA_, 0, NO_PAD_CTRL), |
| 109 | MX51_PAD_NANDF_D11__PATA_DATA11 = IOMUX_PAD(0x54c, 0x164, 1, __NA_, 0, NO_PAD_CTRL), |
| 110 | MX51_PAD_NANDF_D10__PATA_DATA10 = IOMUX_PAD(0x550, 0x168, 1, __NA_, 0, NO_PAD_CTRL), |
| 111 | MX51_PAD_NANDF_D9__PATA_DATA9 = IOMUX_PAD(0x554, 0x16c, 1, __NA_, 0, NO_PAD_CTRL), |
| 112 | MX51_PAD_NANDF_D8__PATA_DATA8 = IOMUX_PAD(0x558, 0x170, 1, __NA_, 0, NO_PAD_CTRL), |
| 113 | MX51_PAD_NANDF_D7__PATA_DATA7 = IOMUX_PAD(0x55c, 0x174, 1, __NA_, 0, NO_PAD_CTRL), |
| 114 | MX51_PAD_NANDF_D6__PATA_DATA6 = IOMUX_PAD(0x560, 0x178, 1, __NA_, 0, NO_PAD_CTRL), |
| 115 | MX51_PAD_NANDF_D5__PATA_DATA5 = IOMUX_PAD(0x564, 0x17c, 1, __NA_, 0, NO_PAD_CTRL), |
| 116 | MX51_PAD_NANDF_D4__PATA_DATA4 = IOMUX_PAD(0x568, 0x180, 1, __NA_, 0, NO_PAD_CTRL), |
| 117 | MX51_PAD_NANDF_D3__PATA_DATA3 = IOMUX_PAD(0x56c, 0x184, 1, __NA_, 0, NO_PAD_CTRL), |
| 118 | MX51_PAD_NANDF_D2__PATA_DATA2 = IOMUX_PAD(0x570, 0x188, 1, __NA_, 0, NO_PAD_CTRL), |
| 119 | MX51_PAD_NANDF_D1__PATA_DATA1 = IOMUX_PAD(0x574, 0x18c, 1, __NA_, 0, NO_PAD_CTRL), |
| 120 | MX51_PAD_NANDF_D0__PATA_DATA0 = IOMUX_PAD(0x578, 0x190, 1, __NA_, 0, NO_PAD_CTRL), |
| 121 | MX51_PAD_CSPI1_MOSI__ECSPI1_MOSI = IOMUX_PAD(0x600, 0x210, 0, __NA_, 0, MX51_ECSPI_PAD_CTRL), |
| 122 | MX51_PAD_CSPI1_MISO__ECSPI1_MISO = IOMUX_PAD(0x604, 0x214, 0, __NA_, 0, MX51_ECSPI_PAD_CTRL), |
| 123 | MX51_PAD_CSPI1_SS0__GPIO4_24 = IOMUX_PAD(0x608, 0x218, 3, __NA_, 0, MX51_GPIO_PAD_CTRL), |
| 124 | MX51_PAD_CSPI1_SS1__GPIO4_25 = IOMUX_PAD(0x60c, 0x21c, 3, __NA_, 0, MX51_GPIO_PAD_CTRL), |
| 125 | MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK = IOMUX_PAD(0x614, 0x224, 0, __NA_, 0, MX51_ECSPI_PAD_CTRL), |
| 126 | MX51_PAD_UART1_RXD__UART1_RXD = IOMUX_PAD(0x618, 0x228, 0, 0x9e4, 0, MX51_UART_PAD_CTRL), |
| 127 | MX51_PAD_UART1_TXD__UART1_TXD = IOMUX_PAD(0x61c, 0x22c, 0, __NA_, 0, MX51_UART_PAD_CTRL), |
| 128 | MX51_PAD_UART1_RTS__UART1_RTS = IOMUX_PAD(0x620, 0x230, 0, 0x9e0, 0, MX51_UART_PAD_CTRL), |
| 129 | MX51_PAD_UART1_CTS__UART1_CTS = IOMUX_PAD(0x624, 0x234, 0, __NA_, 0, MX51_UART_PAD_CTRL), |
| 130 | MX51_PAD_USBH1_CLK__USBH1_CLK = IOMUX_PAD(0x678, 0x278, 0, __NA_, 0, MX51_USBH1_PAD_CTRL), |
| 131 | MX51_PAD_USBH1_DIR__USBH1_DIR = IOMUX_PAD(0x67c, 0x27c, 0, __NA_, 0, MX51_USBH1_PAD_CTRL), |
| 132 | MX51_PAD_USBH1_STP__USBH1_STP = IOMUX_PAD(0x680, 0x280, 0, __NA_, 0, MX51_USBH1_PAD_CTRL), |
| 133 | MX51_PAD_USBH1_STP__GPIO1_27 = IOMUX_PAD(0x680, 0x280, 2, __NA_, 0, MX51_GPIO_PAD_CTRL), |
| 134 | MX51_PAD_USBH1_NXT__USBH1_NXT = IOMUX_PAD(0x684, 0x284, 0, __NA_, 0, MX51_USBH1_PAD_CTRL), |
| 135 | MX51_PAD_USBH1_DATA0__USBH1_DATA0 = IOMUX_PAD(0x688, 0x288, 0, __NA_, 0, MX51_USBH1_PAD_CTRL), |
| 136 | MX51_PAD_USBH1_DATA1__USBH1_DATA1 = IOMUX_PAD(0x68c, 0x28c, 0, __NA_, 0, MX51_USBH1_PAD_CTRL), |
| 137 | MX51_PAD_USBH1_DATA2__USBH1_DATA2 = IOMUX_PAD(0x690, 0x290, 0, __NA_, 0, MX51_USBH1_PAD_CTRL), |
| 138 | MX51_PAD_USBH1_DATA3__USBH1_DATA3 = IOMUX_PAD(0x694, 0x294, 0, __NA_, 0, MX51_USBH1_PAD_CTRL), |
| 139 | MX51_PAD_USBH1_DATA4__USBH1_DATA4 = IOMUX_PAD(0x698, 0x298, 0, __NA_, 0, MX51_USBH1_PAD_CTRL), |
| 140 | MX51_PAD_USBH1_DATA5__USBH1_DATA5 = IOMUX_PAD(0x69c, 0x29c, 0, __NA_, 0, MX51_USBH1_PAD_CTRL), |
| 141 | MX51_PAD_USBH1_DATA6__USBH1_DATA6 = IOMUX_PAD(0x6a0, 0x2a0, 0, __NA_, 0, MX51_USBH1_PAD_CTRL), |
| 142 | MX51_PAD_USBH1_DATA7__USBH1_DATA7 = IOMUX_PAD(0x6a4, 0x2a4, 0, __NA_, 0, MX51_USBH1_PAD_CTRL), |
| 143 | MX51_PAD_SD1_CMD__SD1_CMD = IOMUX_PAD(0x79c, 0x394, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL), |
| 144 | MX51_PAD_SD1_CLK__SD1_CLK = IOMUX_PAD(0x7a0, 0x398, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL | PAD_CTL_HYS), |
| 145 | MX51_PAD_SD1_DATA0__SD1_DATA0 = IOMUX_PAD(0x7a4, 0x39c, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL), |
| 146 | MX51_PAD_SD1_DATA1__SD1_DATA1 = IOMUX_PAD(0x7a8, 0x3a0, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL), |
| 147 | MX51_PAD_SD1_DATA2__SD1_DATA2 = IOMUX_PAD(0x7ac, 0x3a4, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL), |
| 148 | MX51_PAD_SD1_DATA3__SD1_DATA3 = IOMUX_PAD(0x7b0, 0x3a8, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL), |
| 149 | MX51_PAD_GPIO1_0__SD1_CD = IOMUX_PAD(0x7b4, 0x3ac, 0, __NA_, 0, MX51_ESDHC_PAD_CTRL), |
| 150 | MX51_PAD_GPIO1_1__SD1_WP = IOMUX_PAD(0x7b8, 0x3b0, 0, __NA_, 0, MX51_ESDHC_PAD_CTRL), |
| 151 | MX51_PAD_SD2_CMD__SD2_CMD = IOMUX_PAD(0x7bc, 0x3b4, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL), |
| 152 | MX51_PAD_SD2_CLK__SD2_CLK = IOMUX_PAD(0x7c0, 0x3b8, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL | PAD_CTL_HYS), |
| 153 | MX51_PAD_SD2_DATA0__SD2_DATA0 = IOMUX_PAD(0x7c4, 0x3bc, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL), |
| 154 | MX51_PAD_SD2_DATA1__SD2_DATA1 = IOMUX_PAD(0x7c8, 0x3c0, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL), |
| 155 | MX51_PAD_SD2_DATA2__SD2_DATA2 = IOMUX_PAD(0x7cc, 0x3c4, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL), |
| 156 | MX51_PAD_SD2_DATA3__SD2_DATA3 = IOMUX_PAD(0x7d0, 0x3c8, 0x10, __NA_, 0, MX51_SDHCI_PAD_CTRL), |
| 157 | MX51_PAD_GPIO1_3__GPIO1_3 = IOMUX_PAD(0x7d8, 0x3d0, 0, __NA_, 0, MX51_GPIO_PAD_CTRL), |
| 158 | MX51_PAD_GPIO1_5__GPIO1_5 = IOMUX_PAD(0x808, 0x3dc, 0, __NA_, 0, MX51_GPIO_PAD_CTRL), |
| 159 | MX51_PAD_GPIO1_6__GPIO1_6 = IOMUX_PAD(0x80c, 0x3e0, 0, __NA_, 0, MX51_GPIO_PAD_CTRL), |
| 160 | MX51_PAD_GPIO1_7__SD2_WP = IOMUX_PAD(0x810, 0x3e4, 6, __NA_, 0, MX51_ESDHC_PAD_CTRL), |
| 161 | MX51_PAD_GPIO1_8__SD2_CD = IOMUX_PAD(0x814, 0x3e8, 6, __NA_, 0, MX51_ESDHC_PAD_CTRL), |
| 162 | }; |
| 163 | |
| 164 | #endif /* __IOMUX_MX51_H__ */ |