106 lines
3.3 KiB
C
106 lines
3.3 KiB
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
|
||
|
|
*
|
||
|
|
* Based on:
|
||
|
|
* huangshuosheng <huangshuosheng@allwinnertech.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/module.h>
|
||
|
|
#include <linux/of.h>
|
||
|
|
#include <linux/of_device.h>
|
||
|
|
#include <linux/pinctrl/pinctrl.h>
|
||
|
|
#include <linux/platform_device.h>
|
||
|
|
|
||
|
|
#include "pinctrl-sunxi.h"
|
||
|
|
|
||
|
|
static const struct sunxi_desc_pin a100_r_pins[] = {
|
||
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0),
|
||
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
||
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
||
|
|
SUNXI_FUNCTION(0x2, "s_i2c0"), /* SCK */
|
||
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)),
|
||
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),
|
||
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
||
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
||
|
|
SUNXI_FUNCTION(0x2, "s_i2c0"), /* SDA */
|
||
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)),
|
||
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),
|
||
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
||
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
||
|
|
SUNXI_FUNCTION(0x2, "s_uart0"), /* TX */
|
||
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)),
|
||
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3),
|
||
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
||
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
||
|
|
SUNXI_FUNCTION(0x2, "s_uart0"), /* RX */
|
||
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)),
|
||
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4),
|
||
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
||
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
||
|
|
SUNXI_FUNCTION(0x2, "s_jtag"), /* MS */
|
||
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)),
|
||
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5),
|
||
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
||
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
||
|
|
SUNXI_FUNCTION(0x2, "s_jtag"), /* CK */
|
||
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)),
|
||
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6),
|
||
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
||
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
||
|
|
SUNXI_FUNCTION(0x2, "s_jtag"), /* DO */
|
||
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)),
|
||
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7),
|
||
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
||
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
||
|
|
SUNXI_FUNCTION(0x2, "s_jtag"), /* DI */
|
||
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)),
|
||
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8),
|
||
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
||
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
||
|
|
SUNXI_FUNCTION(0x2, "s_i2c1"), /* SCK */
|
||
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)),
|
||
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9),
|
||
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
||
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
||
|
|
SUNXI_FUNCTION(0x2, "s_i2c1"), /* SDA */
|
||
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)),
|
||
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 10),
|
||
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
||
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
||
|
|
SUNXI_FUNCTION(0x2, "s_pwm"),
|
||
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)),
|
||
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 11),
|
||
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
||
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
||
|
|
SUNXI_FUNCTION(0x3, "s_cir"), /* IN */
|
||
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)),
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct sunxi_pinctrl_desc a100_r_pinctrl_data = {
|
||
|
|
.pins = a100_r_pins,
|
||
|
|
.npins = ARRAY_SIZE(a100_r_pins),
|
||
|
|
.pin_base = PL_BASE,
|
||
|
|
.irq_banks = 1,
|
||
|
|
};
|
||
|
|
|
||
|
|
static int a100_r_pinctrl_probe(struct platform_device *pdev)
|
||
|
|
{
|
||
|
|
return sunxi_pinctrl_init(pdev, &a100_r_pinctrl_data);
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct of_device_id a100_r_pinctrl_match[] = {
|
||
|
|
{ .compatible = "allwinner,sun50i-a100-r-pinctrl", },
|
||
|
|
{}
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(of, a100_r_pinctrl_match);
|
||
|
|
|
||
|
|
static struct platform_driver a100_r_pinctrl_driver = {
|
||
|
|
.probe = a100_r_pinctrl_probe,
|
||
|
|
.driver = {
|
||
|
|
.name = "sun50i-a100-r-pinctrl",
|
||
|
|
.of_match_table = a100_r_pinctrl_match,
|
||
|
|
},
|
||
|
|
};
|
||
|
|
module_platform_driver(a100_r_pinctrl_driver);
|