blob: 6d874801c512964ec4dfaa62079b0cab7e44c0a1 [file] [log] [blame]
/*
* Copyright (c) 2024 Antmicro <www.antmicro.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/dt-bindings/pinctrl/pinctrl-zynqmp.h>
#include <zephyr/logging/log.h>
#include "pinctrl_soc.h"
LOG_MODULE_REGISTER(pinctrl_xlnx_zynqmp, CONFIG_PINCTRL_LOG_LEVEL);
#define DT_DRV_COMPAT xlnx_pinctrl_zynqmp
static mm_reg_t base = DT_INST_REG_ADDR(0);
static uint8_t mio_pin_offset = 0x04;
int pinctrl_configure_pins(const pinctrl_soc_pin_t *pins, uint8_t pin_cnt, uintptr_t reg)
{
for (uint8_t i = 0U; i < pin_cnt; i++) {
uint32_t sel = 0;
switch (pins[i].func) {
case UART_FUNCTION: {
sel = UARTX_SEL;
break;
}
default: {
LOG_ERR("Unsupported function enum was selected");
break;
}
}
sys_write32(sel, base + mio_pin_offset * pins[i].pin);
}
return 0;
}