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drivers: pinctrl: add SiFive pinctrl driver

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Add a pinctrl driver used in FE310-based boards.

Signed-off-by: Filip Kokosinski <fkokosinski@antmicro.com>
This commit is contained in:
Filip Kokosinski 2022-03-22 09:19:34 +01:00 • committed by Carles Cufí
commit a5cc185b9b
6 changed files with 140 additions and 0 deletions
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29
soc/riscv/riscv-privilege/sifive-freedom/pinctrl_soc.h Normal file
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/*
* Copyright (c) 2022 Antmicro <www.antmicro.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_SOC_RISCV_RISCV_PRIVILEGE_SIFIVE_FREEDOM_PINCTRL_H_
#define ZEPHYR_SOC_RISCV_RISCV_PRIVILEGE_SIFIVE_FREEDOM_PINCTRL_H_
#include <zephyr/types.h>
typedef struct pinctrl_soc_pin_t {
uint8_t pin;
uint8_t iof;
} pinctrl_soc_pin_t;
#define SIFIVE_DT_PIN(node_id) \
{ \
.pin = DT_PROP_BY_IDX(node_id, pinmux, 0), \
.iof = DT_PROP_BY_IDX(node_id, pinmux, 1) \
},
#define Z_PINCTRL_STATE_PIN_INIT(node_id, prop, idx) \
SIFIVE_DT_PIN(DT_PROP_BY_IDX(node_id, prop, idx))
#define Z_PINCTRL_STATE_PINS_INIT(node_id, prop) \
{ DT_FOREACH_PROP_ELEM(node_id, prop, Z_PINCTRL_STATE_PIN_INIT) }
#endif /* ZEPHYR_SOC_RISCV_RISCV_PRIVILEGE_SIFIVE_FREEDOM_PINCTRL_H_ */