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include: dt-bindings: b91_pinctrl: add pinctrl bindings for B91

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Added DT pinctrl bindings for new Telink B91 SoC.

Signed-off-by: Yuriy Vynnychek <yura.vynnychek@telink-semi.com>
This commit is contained in:
Yuriy Vynnychek 2021-07-09 11:38:06 +03:00 • committed by Christopher Friedt
commit ed743aaf45
1 changed files with 53 additions and 0 deletions
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include/dt-bindings/pinctrl/b91-pinctrl.h Normal file
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/*
* Copyright (c) 2021 Telink Semiconductor
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_B91_PINCTRL_COMMON_H_
#define ZEPHYR_B91_PINCTRL_COMMON_H_
/* IDs for GPIO functions */
#define B91_FUNC_A 0x000000
#define B91_FUNC_B 0x010000
#define B91_FUNC_C 0x020000
/* IDs for GPIO Ports */
#define B91_PORT_A 0x0000
#define B91_PORT_B 0x0100
#define B91_PORT_C 0x0200
#define B91_PORT_D 0x0300
#define B91_PORT_E 0x0400
/* IDs for GPIO Pins */
#define B91_PIN_0 0x01
#define B91_PIN_1 0x02
#define B91_PIN_2 0x04
#define B91_PIN_3 0x08
#define B91_PIN_4 0x10
#define B91_PIN_5 0x20
#define B91_PIN_6 0x40
#define B91_PIN_7 0x80
/* Setters and getters */
#define B91_PINMUX_SET(func, port, pin) (func | port | pin)
#define B91_PINMUX_GET_FUNC(pinmux) ((pinmux >> 16) & 0xFF)
#define B91_PINMUX_GET_PIN(pinmux) (pinmux & 0xFFFF)
#define B91_PINMUX_DT_INST_GET_ELEM(idx, x, inst) \
DT_PROP_BY_PHANDLE_IDX(DT_DRV_INST(inst), pinctrl_##x, idx, pinmux),
#define B91_PINMUX_DT_INST_GET_ARRAY(inst, x) \
{ COND_CODE_1(DT_INST_NODE_HAS_PROP(inst, pinctrl_##x), \
(UTIL_LISTIFY(DT_INST_PROP_LEN(inst, pinctrl_##x), \
B91_PINMUX_DT_INST_GET_ELEM, \
x, \
inst)), \
()) \
}
#endif /* ZEPHYR_B91_PINCTRL_COMMON_H_ */