51 lines
1.0 KiB
C
51 lines
1.0 KiB
C
|
/*
|
||
|
|
* 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);
|