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