linux/drivers/remoteproc/imx_rproc.h
Shengjiu Wang d2320a042e remoteproc: imx_rproc: Add IMX_RPROC_SCU_API method
On i.MX8QM and i.MX8QXP, most devices are controlled
by System Control Unit, so add IMX_RPROC_SCU_API
method for these platform.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1633944015-789-3-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
2021-10-12 09:16:13 -06:00

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C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2017 Pengutronix, Oleksij Rempel <kernel@pengutronix.de>
* Copyright 2021 NXP
*/
#ifndef _IMX_RPROC_H
#define _IMX_RPROC_H
/* address translation table */
struct imx_rproc_att {
u32 da; /* device address (From Cortex M4 view)*/
u32 sa; /* system bus address */
u32 size; /* size of reg range */
int flags;
};
/* Remote core start/stop method */
enum imx_rproc_method {
IMX_RPROC_NONE,
/* Through syscon regmap */
IMX_RPROC_MMIO,
/* Through ARM SMCCC */
IMX_RPROC_SMC,
/* Through System Control Unit API */
IMX_RPROC_SCU_API,
};
struct imx_rproc_dcfg {
u32 src_reg;
u32 src_mask;
u32 src_start;
u32 src_stop;
const struct imx_rproc_att *att;
size_t att_size;
enum imx_rproc_method method;
};
#endif /* _IMX_RPROC_H */