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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>
40 lines
984 B
C
40 lines
984 B
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 sun9i_a80_r_pinctrl_functions[] = {
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{ "gpio_in", 0 },
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{ "gpio_out", 1 },
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{ "s_i2c0", 2 }, /* PN0-PN1 */
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{ "s_i2c1", 3 }, /* PM8-PM9 */
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{ "s_uart", 3 }, /* PL0-PL1 */
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};
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static const struct sunxi_pinctrl_desc sun9i_a80_r_pinctrl_desc = {
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.functions = sun9i_a80_r_pinctrl_functions,
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.num_functions = ARRAY_SIZE(sun9i_a80_r_pinctrl_functions),
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.first_bank = SUNXI_GPIO_L,
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.num_banks = 3,
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};
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static const struct udevice_id sun9i_a80_r_pinctrl_ids[] = {
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{
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.compatible = "allwinner,sun9i-a80-r-pinctrl",
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.data = (ulong)&sun9i_a80_r_pinctrl_desc,
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},
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{}
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};
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U_BOOT_DRIVER(sun9i_a80_r_pinctrl) = {
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.name = "sun9i-a80-r-pinctrl",
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.id = UCLASS_PINCTRL,
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.of_match = sun9i_a80_r_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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