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// SPDX-License-Identifier: GPL-2.0
/*
* Allwinner A523 SoC r-pinctrl driver.
*
* Copyright (C) 2024 Arm Ltd.
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/pinctrl/pinctrl.h>
#include "pinctrl-sunxi.h"
static const u8 a523_r_nr_bank_pins[SUNXI_PINCTRL_MAX_BANKS] =
/* PL PM */
{ 14, 6 };
static const unsigned int a523_r_irq_bank_map[] = { 0, 1 };
static const u8 a523_r_irq_bank_muxes[SUNXI_PINCTRL_MAX_BANKS] =
/* PL PM */
{ 14, 14 };
static struct sunxi_pinctrl_desc a523_r_pinctrl_data = {
.irq_banks = ARRAY_SIZE(a523_r_irq_bank_map),
.irq_bank_map = a523_r_irq_bank_map,
.irq_read_needs_mux = true,
.io_bias_cfg_variant = BIAS_VOLTAGE_PIO_POW_MODE_SEL,
.pin_base = PL_BASE,
};
static int a523_r_pinctrl_probe(struct platform_device *pdev)
{
return sunxi_pinctrl_dt_table_init(pdev, a523_r_nr_bank_pins,
a523_r_irq_bank_muxes,
&a523_r_pinctrl_data,
SUNXI_PINCTRL_NEW_REG_LAYOUT);
}
static const struct of_device_id a523_r_pinctrl_match[] = {
{ .compatible = "allwinner,sun55i-a523-r-pinctrl", },
{}
};
static struct platform_driver a523_r_pinctrl_driver = {
.probe = a523_r_pinctrl_probe,
.driver = {
.name = "sun55i-a523-r-pinctrl",
.of_match_table = a523_r_pinctrl_match,
},
};
builtin_platform_driver(a523_r_pinctrl_driver);
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