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// 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 adc_voltages_en[] = {
{OFFSET(mcasp0_ahclkx), (MODE(7) | PULLUP_EN)},
{-1},
};
static struct module_pin_mux asp_power_en[] = {
{OFFSET(mcasp0_aclkx), (MODE(7) | PULLUP_EN)},
{-1},
};
static struct module_pin_mux switch_off_3v6_pin_mux[] = {
{OFFSET(mii1_txd0), (MODE(7) | PULLUP_EN)},
/*
* The uart1 lines are made floating inputs, based on the Guardian
* A2 Sample Power Supply Schematics
*/
{OFFSET(uart1_rxd), (MODE(7) | PULLUDDIS)},
{OFFSET(uart1_txd), (MODE(7) | PULLUDDIS)},
{-1},
};
#ifdef CONFIG_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_NAND
configure_module_pin_mux(nand_pin_mux);
#endif
configure_module_pin_mux(adc_voltages_en);
configure_module_pin_mux(asp_power_en);
configure_module_pin_mux(switch_off_3v6_pin_mux);
}
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