michaelh/zephyr
1
0
Fork 0
Code Releases Activity

driver: pinctrl: Add pinctrl initial version of RTS5912.

Browse source 
Add pinctrl driver for Realtek RTS5912.

Signed-off-by: Lin Yu-Cheng <lin_yu_cheng@realtek.com>
This commit is contained in:
Lin Yu-Cheng 2024-11-22 17:07:43 +08:00 • committed by Benjamin Cabé
commit 2c25182572
9 changed files with 867 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

63
soc/realtek/ec/common/pinctrl_soc.h Normal file
View file

@ -0,0 +1,63 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* Copyright (c) 2024 Realtek Semiconductor Corporation, SIBG-SD7
* Author: Lin Yu-Cheng <lin_yu_cheng@realtek.com>
*/
/**
* @file
* realtek SoC specific helpers for pinctrl driver
*/
#ifndef ZEPHYR_SOC_ARM_REALTEK_COMMON_PINCTRL_SOC_H_
#define ZEPHYR_SOC_ARM_REALTEK_COMMON_PINCTRL_SOC_H_
#include <zephyr/devicetree.h>
#include <zephyr/dt-bindings/pinctrl/realtek-rts5912-pinctrl.h>
#include <zephyr/types.h>
#ifdef __cplusplus
extern "C" {
#endif
/** @cond INTERNAL_HIDDEN */
typedef uint32_t pinctrl_soc_pin_t;
/**
* @brief Utility macro to initialize each pin.
*
* @param node_id Node identifier.
* @param prop Property name.
* @param idx Property entry index.
*/
#define Z_PINCTRL_REALTEK_RTS5912_PINMUX_INIT(node_id) (uint32_t)(DT_PROP(node_id, pinmux))
#define Z_PINCTRL_STATE_PINCFG_INIT(node_id) \
((DT_PROP(node_id, bias_pull_down) << REALTEK_RTS5912_PD_POS) | \
(DT_PROP(node_id, bias_pull_up) << REALTEK_RTS5912_PU_POS) | \
(DT_PROP(node_id, drive_open_drain) << REALTEK_RTS5912_TYPE_POS) | \
(DT_PROP(node_id, output_high) << REALTEK_RTS5912_HIGH_LOW_POS) | \
(DT_PROP(node_id, output_enable) << REALTEK_RTS5912_INPUT_OUTPUT_POS) | \
(DT_PROP(node_id, input_schmitt_enable) << REALTEK_RTS5912_SCHMITTER_POS) | \
(DT_PROP(node_id, input_enable) << REALTEK_RTS5912_INPUT_DETECTION_POS) | \
(DT_ENUM_IDX_OR(node_id, slew_rate, 0x0) << REALTEK_RTS5912_SLEW_RATE_POS) | \
(DT_ENUM_IDX_OR(node_id, drive_strength, 0x0) << REALTEK_RTS5912_DRV_STR_POS))
#define Z_PINCTRL_STATE_PIN_INIT(node_id, state_prop, idx) \
(Z_PINCTRL_REALTEK_RTS5912_PINMUX_INIT(DT_PROP_BY_IDX(node_id, state_prop, idx)) | \
Z_PINCTRL_STATE_PINCFG_INIT(DT_PROP_BY_IDX(node_id, state_prop, idx))),
#define Z_PINCTRL_STATE_PINS_INIT(node_id, prop) \
{ \
DT_FOREACH_PROP_ELEM(node_id, prop, Z_PINCTRL_STATE_PIN_INIT) \
}
/** @endcond */
#ifdef __cplusplus
}
#endif
#endif /* ZEPHYR_SOC_ARM_REALTEK_COMMON_PINCTRL_SOC_H_ */