blob: e4e4f6289ab9b5471b84449c2135f986895808bd [file] [log] [blame] [edit]
/*
* Copyright (c) 2023 Enphase Energy
*
* SPDX-License-Identifier: Apache-2.0
*/
#define DT_DRV_COMPAT ti_k3_pinctrl
#include <zephyr/arch/cpu.h>
#include <zephyr/drivers/pinctrl.h>
#define PINCTRL_NODE DT_NODELABEL(pinctrl)
static struct pinctrl_ti_k3_dev_data {
DEVICE_MMIO_RAM;
} pinctrl_ti_k3_dev;
static struct pinctrl_ti_k3_cfg_data {
DEVICE_MMIO_ROM;
} pinctrl_ti_k3_cfg = {
DEVICE_MMIO_ROM_INIT(PINCTRL_NODE)
};
int pinctrl_configure_pins(const pinctrl_soc_pin_t *pins, uint8_t pin_cnt, uintptr_t reg)
{
ARG_UNUSED(reg);
const struct device *dev = DEVICE_DT_GET(PINCTRL_NODE);
uintptr_t virt_reg_base = DEVICE_MMIO_GET(dev);
for (uint8_t i = 0; i < pin_cnt; i++) {
sys_write32(pins[i].value, virt_reg_base + pins[i].offset);
}
return 0;
}
static int pinctrl_ti_k3_init(const struct device *dev)
{
DEVICE_MMIO_MAP(dev, K_MEM_CACHE_NONE);
return 0;
}
DEVICE_DT_DEFINE(PINCTRL_NODE,
pinctrl_ti_k3_init,
NULL,
&pinctrl_ti_k3_dev,
&pinctrl_ti_k3_cfg,
PRE_KERNEL_1,
CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
NULL);