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driver: espi: add espi peripheral channel port 80 driver for rts5912

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add espi peripheral channel port 80 driver for rts5912

Signed-off-by: jhan bo chao <jhan_bo_chao@realtek.com>
This commit is contained in:
jhan bo chao 2025-05-04 02:05:38 +08:00 • committed by Benjamin Cabé
commit 1bc30251a6
3 changed files with 117 additions and 0 deletions
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38
soc/realtek/ec/rts5912/reg/reg_port80.h Normal file
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/*
* Copyright (c) 2025 Realtek, SIBG-SD7
*
* SPDX-License-Identifier: Apache-2.0
*/
#ifndef ZEPHYR_SOC_REALTEK_RTS5912_REG_PORT80_H
#define ZEPHYR_SOC_REALTEK_RTS5912_REG_PORT80_H
struct port80_reg {
const uint32_t STS;
uint32_t CFG;
uint32_t INTEN;
uint32_t DATA;
uint32_t ADDR;
};
/* STS */
#define PORT80_STS_FIFOEM BIT(0)
#define PORT80_STS_FIFOFUL BIT(1)
#define PORT80_STS_FIFOOVRN BIT(2)
/* CFG */
#define PORT80_CFG_CLRFLG BIT(0)
#define PORT80_CFG_THRE GENMASK(2, 1)
#define PORT80_CFG_THREEN BIT(7)
#define PORT80_CFG_UARTPASS BIT(8)
/* INTEN */
#define PORT80_INTEN_THREINTEN BIT(0)
/* DATA */
#define PORT80_DATA_DATA GENMASK(7, 0)
/* ADDR */
#define PORT80_ADDR_ADDR GENMASK(7, 0)
#endif /* ZEPHYR_SOC_REALTEK_RTS5912_REG_PORT80_H */