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76b66aa70a
Pin lists and mux values were taken from the Linux drivers. Signed-off-by: Samuel Holland <samuel@sholland.org>
58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <dm.h>
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#include <dm/pinctrl.h>
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#include <asm/gpio.h>
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#include "pinctrl-sunxi.h"
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static const struct sunxi_pinctrl_function sun7i_a20_pinctrl_functions[] = {
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{ "emac", 2 }, /* PA0-PA17 */
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{ "gmac", 5 }, /* PA0-PA17 */
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{ "gpio_in", 0 },
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{ "gpio_out", 1 },
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{ "i2c0", 2 }, /* PB0-PB1 */
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{ "i2c1", 2 }, /* PB18-PB19 */
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{ "mmc0", 2 }, /* PF0-PF5 */
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#if IS_ENABLED(CONFIG_MMC1_PINS_PH)
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{ "mmc1", 5 }, /* PH22-PH27 */
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#else
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{ "mmc1", 4 }, /* PG0-PG5 */
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#endif
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{ "mmc2", 3 }, /* PC5-PC15, PC24 */
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{ "spi0", 3 }, /* PC0-PC2, PC23 */
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#if IS_ENABLED(CONFIG_UART0_PORT_F)
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{ "uart0", 4 }, /* PF2-PF4 */
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#else
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{ "uart0", 2 }, /* PB22-PB23 */
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#endif
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};
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static const struct sunxi_pinctrl_desc sun7i_a20_pinctrl_desc = {
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.functions = sun7i_a20_pinctrl_functions,
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.num_functions = ARRAY_SIZE(sun7i_a20_pinctrl_functions),
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.first_bank = SUNXI_GPIO_A,
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.num_banks = 9,
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};
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static const struct udevice_id sun7i_a20_pinctrl_ids[] = {
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{
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.compatible = "allwinner,sun7i-a20-pinctrl",
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.data = (ulong)&sun7i_a20_pinctrl_desc,
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},
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{
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.compatible = "allwinner,sun8i-r40-pinctrl",
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.data = (ulong)&sun7i_a20_pinctrl_desc,
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},
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{}
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};
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U_BOOT_DRIVER(sun7i_a20_pinctrl) = {
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.name = "sun7i-a20-pinctrl",
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.id = UCLASS_PINCTRL,
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.of_match = sun7i_a20_pinctrl_ids,
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.bind = sunxi_pinctrl_bind,
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.plat_auto = sizeof(struct sunxi_pinctrl_plat),
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.ops = &sunxi_pinctrl_ops,
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};
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