smaeul-u-boot/drivers/pinctrl/sunxi/pinctrl-sun8i-a23.c
Samuel Holland 76b66aa70a pinctrl: sunxi: Add SPI0 pinmuxes
Pin lists and mux values were taken from the Linux drivers.

Signed-off-by: Samuel Holland <samuel@sholland.org>
2021-11-20 13:46:59 -06:00

48 lines
1.2 KiB
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 sun8i_a23_pinctrl_functions[] = {
{ "gpio_in", 0 },
{ "gpio_out", 1 },
{ "i2c0", 2 }, /* PH2-PH3 */
{ "i2c1", 2 }, /* PH4-PH5 */
{ "mmc0", 2 }, /* PF0-PF5 */
{ "mmc1", 2 }, /* PG0-PG5 */
{ "mmc2", 3 }, /* PC5-PC16 */
{ "spi0", 3 }, /* PC0-PC3 */
#if IS_ENABLED(CONFIG_UART0_PORT_F)
{ "uart0", 3 }, /* PF2-PF4 */
#endif
{ "uart1", 2 }, /* PG6-PG7 */
{ "uart2", 2 }, /* PB0-PB1 */
};
static const struct sunxi_pinctrl_desc sun8i_a23_pinctrl_desc = {
.functions = sun8i_a23_pinctrl_functions,
.num_functions = ARRAY_SIZE(sun8i_a23_pinctrl_functions),
.first_bank = SUNXI_GPIO_A,
.num_banks = 8,
};
static const struct udevice_id sun8i_a23_pinctrl_ids[] = {
{
.compatible = "allwinner,sun8i-a23-pinctrl",
.data = (ulong)&sun8i_a23_pinctrl_desc,
},
{}
};
U_BOOT_DRIVER(sun8i_a23_pinctrl) = {
.name = "sun8i-a23-pinctrl",
.id = UCLASS_PINCTRL,
.of_match = sun8i_a23_pinctrl_ids,
.bind = sunxi_pinctrl_bind,
.plat_auto = sizeof(struct sunxi_pinctrl_plat),
.ops = &sunxi_pinctrl_ops,
};