diff options
Diffstat (limited to 'arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c')
| -rw-r--r-- | arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c b/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c new file mode 100644 index 0000000..133265e --- /dev/null +++ b/arch/arm/cpu/arm926ejs/davinci/da850_pinmux.c @@ -0,0 +1,187 @@ +/* + * Pinmux configurations for the DA850 SoCs + * + * Copyright (C) 2011 OMICRON electronics GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <common.h> +#include <asm/arch/davinci_misc.h> +#include <asm/arch/hardware.h> +#include <asm/arch/pinmux_defs.h> + +/* SPI pin muxer settings */ +const struct pinmux_config spi1_pins_base[] = { + { pinmux(5), 1, 2 }, /* SPI1_CLK */ + { pinmux(5), 1, 4 }, /* SPI1_SOMI */ + { pinmux(5), 1, 5 }, /* SPI1_SIMO */ +}; + +const struct pinmux_config spi1_pins_scs0[] = { + { pinmux(5), 1, 1 }, /* SPI1_SCS[0] */ +}; + +/* UART pin muxer settings */ +const struct pinmux_config uart0_pins_txrx[] = { + { pinmux(3), 2, 4 }, /* UART0_RXD */ + { pinmux(3), 2, 5 }, /* UART0_TXD */ +}; + +const struct pinmux_config uart1_pins_txrx[] = { + { pinmux(4), 2, 6 }, /* UART1_RXD */ + { pinmux(4), 2, 7 }, /* UART1_TXD */ +}; + +const struct pinmux_config uart2_pins_txrx[] = { + { pinmux(4), 2, 4 }, /* UART2_RXD */ + { pinmux(4), 2, 5 }, /* UART2_TXD */ +}; + +const struct pinmux_config uart2_pins_rtscts[] = { + { pinmux(0), 4, 6 }, /* UART2_RTS */ + { pinmux(0), 4, 7 }, /* UART2_CTS */ +}; + +/* EMAC pin muxer settings*/ +const struct pinmux_config emac_pins_rmii[] = { + { pinmux(14), 8, 2 }, /* RMII_TXD[1] */ + { pinmux(14), 8, 3 }, /* RMII_TXD[0] */ + { pinmux(14), 8, 4 }, /* RMII_TXEN */ + { pinmux(14), 8, 5 }, /* RMII_RXD[1] */ + { pinmux(14), 8, 6 }, /* RMII_RXD[0] */ + { pinmux(14), 8, 7 }, /* RMII_RXER */ + { pinmux(15), 8, 1 }, /* RMII_CRS_DV */ +}; + +const struct pinmux_config emac_pins_mii[] = { + { pinmux(2), 8, 1 }, /* MII_TXEN */ + { pinmux(2), 8, 2 }, /* MII_TXCLK */ + { pinmux(2), 8, 3 }, /* MII_COL */ + { pinmux(2), 8, 4 }, /* MII_TXD[3] */ + { pinmux(2), 8, 5 }, /* MII_TXD[2] */ + { pinmux(2), 8, 6 }, /* MII_TXD[1] */ + { pinmux(2), 8, 7 }, /* MII_TXD[0] */ + { pinmux(3), 8, 0 }, /* MII_RXCLK */ + { pinmux(3), 8, 1 }, /* MII_RXDV */ + { pinmux(3), 8, 2 }, /* MII_RXER */ + { pinmux(3), 8, 3 }, /* MII_CRS */ + { pinmux(3), 8, 4 }, /* MII_RXD[3] */ + { pinmux(3), 8, 5 }, /* MII_RXD[2] */ + { pinmux(3), 8, 6 }, /* MII_RXD[1] */ + { pinmux(3), 8, 7 }, /* MII_RXD[0] */ +}; + +const struct pinmux_config emac_pins_mdio[] = { + { pinmux(4), 8, 0 }, /* MDIO_CLK */ + { pinmux(4), 8, 1 }, /* MDIO_D */ +}; + +/* I2C pin muxer settings */ +const struct pinmux_config i2c0_pins[] = { + { pinmux(4), 2, 2 }, /* I2C0_SCL */ + { pinmux(4), 2, 3 }, /* I2C0_SDA */ +}; + +const struct pinmux_config i2c1_pins[] = { + { pinmux(4), 4, 4 }, /* I2C1_SCL */ + { pinmux(4), 4, 5 }, /* I2C1_SDA */ +}; + +/* EMIFA pin muxer settings */ +const struct pinmux_config emifa_pins_cs2[] = { + { pinmux(7), 1, 0 }, /* EMA_CS2 */ +}; + +const struct pinmux_config emifa_pins_cs3[] = { + { pinmux(7), 1, 1 }, /* EMA_CS[3] */ +}; + +const struct pinmux_config emifa_pins_cs4[] = { + { pinmux(7), 1, 2 }, /* EMA_CS[4] */ +}; + +const struct pinmux_config emifa_pins_nand[] = { + { pinmux(7), 1, 4 }, /* EMA_WE */ + { pinmux(7), 1, 5 }, /* EMA_OE */ + { pinmux(9), 1, 0 }, /* EMA_D[7] */ + { pinmux(9), 1, 1 }, /* EMA_D[6] */ + { pinmux(9), 1, 2 }, /* EMA_D[5] */ + { pinmux(9), 1, 3 }, /* EMA_D[4] */ + { pinmux(9), 1, 4 }, /* EMA_D[3] */ + { pinmux(9), 1, 5 }, /* EMA_D[2] */ + { pinmux(9), 1, 6 }, /* EMA_D[1] */ + { pinmux(9), 1, 7 }, /* EMA_D[0] */ + { pinmux(12), 1, 5 }, /* EMA_A[2] */ + { pinmux(12), 1, 6 }, /* EMA_A[1] */ +}; + +/* NOR pin muxer settings */ +const struct pinmux_config emifa_pins_nor[] = { + { pinmux(5), 1, 6 }, /* EMA_BA[1] */ + { pinmux(6), 1, 6 }, /* EMA_WAIT[1] */ + { pinmux(7), 1, 4 }, /* EMA_WE */ + { pinmux(7), 1, 5 }, /* EMA_OE */ + { pinmux(8), 1, 0 }, /* EMA_D[15] */ + { pinmux(8), 1, 1 }, /* EMA_D[14] */ + { pinmux(8), 1, 2 }, /* EMA_D[13] */ + { pinmux(8), 1, 3 }, /* EMA_D[12] */ + { pinmux(8), 1, 4 }, /* EMA_D[11] */ + { pinmux(8), 1, 5 }, /* EMA_D[10] */ + { pinmux(8), 1, 6 }, /* EMA_D[9] */ + { pinmux(8), 1, 7 }, /* EMA_D[8] */ + { pinmux(9), 1, 0 }, /* EMA_D[7] */ + { pinmux(9), 1, 1 }, /* EMA_D[6] */ + { pinmux(9), 1, 2 }, /* EMA_D[5] */ + { pinmux(9), 1, 3 }, /* EMA_D[4] */ + { pinmux(9), 1, 4 }, /* EMA_D[3] */ + { pinmux(9), 1, 5 }, /* EMA_D[2] */ + { pinmux(9), 1, 6 }, /* EMA_D[1] */ + { pinmux(9), 1, 7 }, /* EMA_D[0] */ + { pinmux(10), 1, 1 }, /* EMA_A[22] */ + { pinmux(10), 1, 2 }, /* EMA_A[21] */ + { pinmux(10), 1, 3 }, /* EMA_A[20] */ + { pinmux(10), 1, 4 }, /* EMA_A[19] */ + { pinmux(10), 1, 5 }, /* EMA_A[18] */ + { pinmux(10), 1, 6 }, /* EMA_A[17] */ + { pinmux(10), 1, 7 }, /* EMA_A[16] */ + { pinmux(11), 1, 0 }, /* EMA_A[15] */ + { pinmux(11), 1, 1 }, /* EMA_A[14] */ + { pinmux(11), 1, 2 }, /* EMA_A[13] */ + { pinmux(11), 1, 3 }, /* EMA_A[12] */ + { pinmux(11), 1, 4 }, /* EMA_A[11] */ + { pinmux(11), 1, 5 }, /* EMA_A[10] */ + { pinmux(11), 1, 6 }, /* EMA_A[9] */ + { pinmux(11), 1, 7 }, /* EMA_A[8] */ + { pinmux(12), 1, 0 }, /* EMA_A[7] */ + { pinmux(12), 1, 1 }, /* EMA_A[6] */ + { pinmux(12), 1, 2 }, /* EMA_A[5] */ + { pinmux(12), 1, 3 }, /* EMA_A[4] */ + { pinmux(12), 1, 4 }, /* EMA_A[3] */ + { pinmux(12), 1, 5 }, /* EMA_A[2] */ + { pinmux(12), 1, 6 }, /* EMA_A[1] */ + { pinmux(12), 1, 7 }, /* EMA_A[0] */ +}; + +/* MMC0 pin muxer settings */ +const struct pinmux_config mmc0_pins[] = { + { pinmux(10), 2, 0 }, /* MMCSD0_CLK */ + { pinmux(10), 2, 1 }, /* MMCSD0_CMD */ + { pinmux(10), 2, 2 }, /* MMCSD0_DAT_0 */ + { pinmux(10), 2, 3 }, /* MMCSD0_DAT_1 */ + { pinmux(10), 2, 4 }, /* MMCSD0_DAT_2 */ + { pinmux(10), 2, 5 }, /* MMCSD0_DAT_3 */ + /* DA850 supports only 4-bit mode, remaining pins are not configured */ +}; |
