diff options
Diffstat (limited to 'board/siemens/dxr2/mux.c')
-rw-r--r-- | board/siemens/dxr2/mux.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/board/siemens/dxr2/mux.c b/board/siemens/dxr2/mux.c new file mode 100644 index 0000000..bc80b79 --- /dev/null +++ b/board/siemens/dxr2/mux.c @@ -0,0 +1,112 @@ +/* + * pinmux setup for siemens dxr2 board + * + * (C) Copyright 2013 Siemens Schweiz AG + * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de. + * + * Based on: + * u-boot:/board/ti/am335x/mux.c + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/sys_proto.h> +#include <asm/arch/hardware.h> +#include <asm/arch/mux.h> +#include <asm/io.h> +#include <i2c.h> +#include "board.h" + +static struct module_pin_mux uart0_pin_mux[] = { + {OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART0_RXD */ + {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, /* UART0_TXD */ + {-1}, +}; + +static struct module_pin_mux uart3_pin_mux[] = { + {OFFSET(spi0_cs1), (MODE(1) | PULLUP_EN | RXACTIVE)}, /* UART3_RXD */ + {OFFSET(ecap0_in_pwm0_out), (MODE(1) | PULLUDEN)}, /* UART3_TXD */ + {-1}, +}; + +static struct module_pin_mux i2c0_pin_mux[] = { + {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | + PULLUDEN | SLEWCTRL)}, /* I2C_DATA */ + {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | + PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */ + {-1}, +}; + +static struct module_pin_mux nand_pin_mux[] = { + {OFFSET(gpmc_ad0), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD0 */ + {OFFSET(gpmc_ad1), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD1 */ + {OFFSET(gpmc_ad2), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD2 */ + {OFFSET(gpmc_ad3), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD3 */ + {OFFSET(gpmc_ad4), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD4 */ + {OFFSET(gpmc_ad5), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD5 */ + {OFFSET(gpmc_ad6), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD6 */ + {OFFSET(gpmc_ad7), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* NAND AD7 */ + {OFFSET(gpmc_wait0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* NAND WAIT */ + {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN | RXACTIVE)}, /* NAND_WPN */ + {OFFSET(gpmc_csn0), (MODE(0) | PULLUDEN)}, /* NAND_CS0 */ + {OFFSET(gpmc_advn_ale), (MODE(0) | PULLUDEN)}, /* NAND_ADV_ALE */ + {OFFSET(gpmc_oen_ren), (MODE(0) | PULLUDEN)}, /* NAND_OE */ + {OFFSET(gpmc_wen), (MODE(0) | PULLUDEN)}, /* NAND_WEN */ + {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLUDEN)}, /* NAND_BE_CLE */ + {-1}, +}; + +static struct module_pin_mux gpios_pin_mux[] = { + /* DFU button GPIO0_27*/ + {OFFSET(gpmc_ad11), (MODE(7) | PULLUDEN | RXACTIVE)}, + {OFFSET(gpmc_csn3), MODE(7) }, /* LED0 GPIO2_0 */ + {OFFSET(emu0), MODE(7)}, /* LED1 GPIO3_7 */ + {-1}, +}; + +static struct module_pin_mux ethernet_pin_mux[] = { + {OFFSET(mii1_col), (MODE(3) | RXACTIVE)}, + {OFFSET(mii1_crs), (MODE(1) | RXACTIVE)}, + {OFFSET(mii1_rxerr), (MODE(1) | RXACTIVE)}, + {OFFSET(mii1_txen), (MODE(1))}, + {OFFSET(mii1_rxdv), (MODE(3) | RXACTIVE)}, + {OFFSET(mii1_txd3), (MODE(7) | RXACTIVE)}, + {OFFSET(mii1_txd2), (MODE(7) | RXACTIVE)}, + {OFFSET(mii1_txd1), (MODE(1))}, + {OFFSET(mii1_txd0), (MODE(1))}, + {OFFSET(mii1_txclk), (MODE(1) | RXACTIVE)}, + {OFFSET(mii1_rxclk), (MODE(1) | RXACTIVE)}, + {OFFSET(mii1_rxd3), (MODE(1) | RXACTIVE)}, + {OFFSET(mii1_rxd2), (MODE(1))}, + {OFFSET(mii1_rxd1), (MODE(1) | RXACTIVE)}, + {OFFSET(mii1_rxd0), (MODE(1) | RXACTIVE)}, + {OFFSET(rmii1_refclk), (MODE(0) | RXACTIVE)}, + {OFFSET(mdio_data), (MODE(0) | RXACTIVE | PULLUP_EN)}, + {OFFSET(mdio_clk), (MODE(0) | PULLUP_EN)}, + {-1}, +}; + +void enable_uart0_pin_mux(void) +{ + configure_module_pin_mux(uart0_pin_mux); +} + +void enable_uart3_pin_mux(void) +{ + configure_module_pin_mux(uart3_pin_mux); +} + +void enable_i2c0_pin_mux(void) +{ + configure_module_pin_mux(i2c0_pin_mux); +} + +void enable_board_pin_mux(void) +{ + enable_uart3_pin_mux(); + configure_module_pin_mux(nand_pin_mux); + configure_module_pin_mux(ethernet_pin_mux); + configure_module_pin_mux(gpios_pin_mux); +} |