smaeul-u-boot/drivers/pinctrl/sunxi/pinctrl-sun50i-a64-r.c
Samuel Holland 656d6c58dc pinctrl: sunxi: Add I2C pinmuxes
Where multiple options were available, the one matching board.c and the
device trees was chosen.

Pin lists and mux values were taken from the Linux drivers.

Signed-off-by: Samuel Holland <samuel@sholland.org>
2021-11-20 13:46:58 -06:00

39 lines
961 B
C

// SPDX-License-Identifier: GPL-2.0
#include <dm.h>
#include <dm/pinctrl.h>
#include <asm/gpio.h>
#include "pinctrl-sunxi.h"
static const struct sunxi_pinctrl_function sun50i_a64_r_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
{ "s_i2c", 2 }, /* PL8-PL9 */
{ "s_uart", 2 }, /* PL2-PL3 */
};
static const struct sunxi_pinctrl_desc sun50i_a64_r_pinctrl_desc = {
.functions = sun50i_a64_r_pinctrl_functions,
.num_functions = ARRAY_SIZE(sun50i_a64_r_pinctrl_functions),
.first_bank = SUNXI_GPIO_L,
.num_banks = 1,
};
static const struct udevice_id sun50i_a64_r_pinctrl_ids[] = {
{
.compatible = "allwinner,sun50i-a64-r-pinctrl",
.data = (ulong)&sun50i_a64_r_pinctrl_desc,
},
{}
};
U_BOOT_DRIVER(sun50i_a64_r_pinctrl) = {
.name = "sun50i-a64-r-pinctrl",
.id = UCLASS_PINCTRL,
.of_match = sun50i_a64_r_pinctrl_ids,
.bind = sunxi_pinctrl_bind,
.plat_auto = sizeof(struct sunxi_pinctrl_plat),
.ops = &sunxi_pinctrl_ops,
};