178 строки
6.2 KiB
C
178 строки
6.2 KiB
C
/*
|
|
* Allwinner A80 SoCs special pins pinctrl driver.
|
|
*
|
|
* Copyright (C) 2014 Maxime Ripard
|
|
* Maxime Ripard <maxime.ripard@free-electrons.com>
|
|
*
|
|
* This file is licensed under the terms of the GNU General Public
|
|
* License version 2. This program is licensed "as is" without any
|
|
* warranty of any kind, whether express or implied.
|
|
*/
|
|
|
|
#include <linux/init.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 struct sunxi_desc_pin sun9i_a80_r_pins[] = {
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x3, "s_uart"), /* TX */
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PL_EINT0 */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x3, "s_uart"), /* RX */
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PL_EINT1 */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x3, "s_jtag"), /* TMS */
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), /* PL_EINT2 */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x3, "s_jtag"), /* TCK */
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), /* PL_EINT3 */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x3, "s_jtag"), /* TDO */
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), /* PL_EINT4 */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x3, "s_jtag"), /* TDI */
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), /* PL_EINT5 */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x3, "s_cir_rx"),
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), /* PL_EINT6 */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x3, "1wire"),
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), /* PL_EINT7 */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x2, "s_ps2"), /* SCK1 */
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), /* PL_EINT8 */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x2, "s_ps2"), /* SDA1 */
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PL_EINT9 */
|
|
|
|
/* Hole */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 0),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 0)), /* PM_EINT0 */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 1),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 1)), /* PM_EINT1 */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 2),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 2)), /* PM_EINT2 */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 3),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 3)), /* PM_EINT3 */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 4),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x3, "s_i2s1"), /* LRCKR */
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 4)), /* PM_EINT4 */
|
|
|
|
/* Hole */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 8),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x3, "s_i2c1"), /* SCK */
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 8)), /* PM_EINT8 */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 9),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x3, "s_i2c1"), /* SDA */
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 9)), /* PM_EINT9 */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 10),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x2, "s_i2s0"), /* MCLK */
|
|
SUNXI_FUNCTION(0x3, "s_i2s1")), /* MCLK */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 11),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x2, "s_i2s0"), /* BCLK */
|
|
SUNXI_FUNCTION(0x3, "s_i2s1")), /* BCLK */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 12),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x2, "s_i2s0"), /* LRCK */
|
|
SUNXI_FUNCTION(0x3, "s_i2s1")), /* LRCK */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 13),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x2, "s_i2s0"), /* DIN */
|
|
SUNXI_FUNCTION(0x3, "s_i2s1")), /* DIN */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 14),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x2, "s_i2s0"), /* DOUT */
|
|
SUNXI_FUNCTION(0x3, "s_i2s1")), /* DOUT */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 15),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 15)), /* PM_EINT15 */
|
|
|
|
/* Hole */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(N, 0),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x2, "s_i2c0"), /* SCK */
|
|
SUNXI_FUNCTION(0x3, "s_rsb")), /* SCK */
|
|
SUNXI_PIN(SUNXI_PINCTRL_PIN(N, 1),
|
|
SUNXI_FUNCTION(0x0, "gpio_in"),
|
|
SUNXI_FUNCTION(0x1, "gpio_out"),
|
|
SUNXI_FUNCTION(0x2, "s_i2c0"), /* SDA */
|
|
SUNXI_FUNCTION(0x3, "s_rsb")), /* SDA */
|
|
};
|
|
|
|
static const struct sunxi_pinctrl_desc sun9i_a80_r_pinctrl_data = {
|
|
.pins = sun9i_a80_r_pins,
|
|
.npins = ARRAY_SIZE(sun9i_a80_r_pins),
|
|
.pin_base = PL_BASE,
|
|
.irq_banks = 2,
|
|
.disable_strict_mode = true,
|
|
.io_bias_cfg_variant = BIAS_VOLTAGE_GRP_CONFIG,
|
|
};
|
|
|
|
static int sun9i_a80_r_pinctrl_probe(struct platform_device *pdev)
|
|
{
|
|
return sunxi_pinctrl_init(pdev,
|
|
&sun9i_a80_r_pinctrl_data);
|
|
}
|
|
|
|
static const struct of_device_id sun9i_a80_r_pinctrl_match[] = {
|
|
{ .compatible = "allwinner,sun9i-a80-r-pinctrl", },
|
|
{}
|
|
};
|
|
|
|
static struct platform_driver sun9i_a80_r_pinctrl_driver = {
|
|
.probe = sun9i_a80_r_pinctrl_probe,
|
|
.driver = {
|
|
.name = "sun9i-a80-r-pinctrl",
|
|
.owner = THIS_MODULE,
|
|
.of_match_table = sun9i_a80_r_pinctrl_match,
|
|
},
|
|
};
|
|
builtin_platform_driver(sun9i_a80_r_pinctrl_driver);
|