| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * mux.c |
| * |
| * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ |
| * Copyright (C) 2018 Robert Bosch Power Tools GmbH |
| */ |
| |
| #include <common.h> |
| #include <i2c.h> |
| #include <asm/arch/hardware.h> |
| #include <asm/arch/mux.h> |
| #include <asm/arch/sys_proto.h> |
| #include <asm/io.h> |
| #include "board.h" |
| |
| static struct module_pin_mux uart0_pin_mux[] = { |
| {OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, |
| {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, |
| {-1}, |
| }; |
| |
| static struct module_pin_mux i2c0_pin_mux[] = { |
| {OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)}, |
| {OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | SLEWCTRL)}, |
| {-1}, |
| }; |
| |
| static struct module_pin_mux guardian_interfaces_pin_mux[] = { |
| {OFFSET(mcasp0_ahclkx), (MODE(7) | PULLDOWN_EN)}, |
| {OFFSET(mcasp0_aclkx), (MODE(7) | PULLUP_EN)}, |
| {OFFSET(mii1_txd0), (MODE(7) | PULLUP_EN)}, |
| {OFFSET(uart1_rxd), (MODE(7) | RXACTIVE | PULLUDDIS)}, |
| {OFFSET(uart1_txd), (MODE(7) | PULLUDDIS)}, |
| {OFFSET(mii1_crs), (MODE(7) | PULLDOWN_EN)}, |
| {OFFSET(rmii1_refclk), (MODE(7) | PULLDOWN_EN)}, |
| {OFFSET(mii1_txd3), (MODE(7) | PULLUDDIS)}, |
| {OFFSET(mii1_rxdv), (MODE(7) | PULLDOWN_EN)}, |
| {-1}, |
| }; |
| |
| #ifdef CONFIG_MTD_RAW_NAND |
| static struct module_pin_mux nand_pin_mux[] = { |
| {OFFSET(gpmc_ad0), (MODE(0) | PULLUDDIS | RXACTIVE)}, |
| {OFFSET(gpmc_ad1), (MODE(0) | PULLUDDIS | RXACTIVE)}, |
| {OFFSET(gpmc_ad2), (MODE(0) | PULLUDDIS | RXACTIVE)}, |
| {OFFSET(gpmc_ad3), (MODE(0) | PULLUDDIS | RXACTIVE)}, |
| {OFFSET(gpmc_ad4), (MODE(0) | PULLUDDIS | RXACTIVE)}, |
| {OFFSET(gpmc_ad5), (MODE(0) | PULLUDDIS | RXACTIVE)}, |
| {OFFSET(gpmc_ad6), (MODE(0) | PULLUDDIS | RXACTIVE)}, |
| {OFFSET(gpmc_ad7), (MODE(0) | PULLUDDIS | RXACTIVE)}, |
| #ifdef CONFIG_SYS_NAND_BUSWIDTH_16BIT |
| {OFFSET(gpmc_ad8), (MODE(0) | PULLUDDIS | RXACTIVE)}, |
| {OFFSET(gpmc_ad9), (MODE(0) | PULLUDDIS | RXACTIVE)}, |
| {OFFSET(gpmc_ad10), (MODE(0) | PULLUDDIS | RXACTIVE)}, |
| {OFFSET(gpmc_ad11), (MODE(0) | PULLUDDIS | RXACTIVE)}, |
| {OFFSET(gpmc_ad12), (MODE(0) | PULLUDDIS | RXACTIVE)}, |
| {OFFSET(gpmc_ad13), (MODE(0) | PULLUDDIS | RXACTIVE)}, |
| {OFFSET(gpmc_ad14), (MODE(0) | PULLUDDIS | RXACTIVE)}, |
| {OFFSET(gpmc_ad15), (MODE(0) | PULLUDDIS | RXACTIVE)}, |
| #endif |
| {OFFSET(gpmc_wait0), (MODE(0) | PULLUP_EN | RXACTIVE)}, |
| {OFFSET(gpmc_wpn), (MODE(7) | PULLUP_EN)}, |
| {OFFSET(gpmc_csn0), (MODE(0) | PULLUP_EN)}, |
| {OFFSET(gpmc_wen), (MODE(0) | PULLDOWN_EN)}, |
| {OFFSET(gpmc_oen_ren), (MODE(0) | PULLDOWN_EN)}, |
| {OFFSET(gpmc_advn_ale), (MODE(0) | PULLDOWN_EN)}, |
| {OFFSET(gpmc_be0n_cle), (MODE(0) | PULLDOWN_EN)}, |
| {-1}, |
| }; |
| #endif |
| |
| void enable_uart0_pin_mux(void) |
| { |
| configure_module_pin_mux(uart0_pin_mux); |
| } |
| |
| void enable_i2c0_pin_mux(void) |
| { |
| configure_module_pin_mux(i2c0_pin_mux); |
| } |
| |
| void enable_board_pin_mux(void) |
| { |
| #ifdef CONFIG_MTD_RAW_NAND |
| configure_module_pin_mux(nand_pin_mux); |
| #endif |
| configure_module_pin_mux(guardian_interfaces_pin_mux); |
| } |