[PATCH v3 3/5] remoteproc: imx_rproc: Add support for i.MX95

[Frank Li]

On Wed, Jun 25, 2025 at 10:23:29AM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan at nxp.com>
>
> Add imx_rproc_cfg_imx95_m7 and address(TCM and DDR) mapping.

nit: generally, need empty line between two segments

> Add i.MX95 of_device_id entry.
>
> Reviewed-by: Daniel Baluta <daniel.baluta at nxp.com>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> ---

Reviewed-by: Frank Li <Frank.Li at nxp.com>

>  drivers/remoteproc/imx_rproc.c | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
>
> diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
> index b1a117ca5e5795554b67eb7092db2a25fc7de13b..c226f78c84ad180c69804116d6cfcab19db6aaa5 100644
> --- a/drivers/remoteproc/imx_rproc.c
> +++ b/drivers/remoteproc/imx_rproc.c
> @@ -73,6 +73,10 @@
>
>  #define IMX_SC_IRQ_GROUP_REBOOTED	5
>
> +/* Must align with System Manager Firmware */
> +#define IMX95_M7_CPUID			1
> +#define IMX95_M7_LMID			1
> +
>  /**
>   * struct imx_rproc_mem - slim internal memory structure
>   * @cpu_addr: MPU virtual address of the memory region
> @@ -126,6 +130,18 @@ struct imx_rproc {
>  	u32				flags;
>  };
>
> +static const struct imx_rproc_att imx_rproc_att_imx95_m7[] = {
> +	/* dev addr , sys addr  , size	    , flags */
> +	/* TCM CODE NON-SECURE */
> +	{ 0x00000000, 0x203C0000, 0x00040000, ATT_OWN | ATT_IOMEM },
> +
> +	/* TCM SYS NON-SECURE*/
> +	{ 0x20000000, 0x20400000, 0x00040000, ATT_OWN | ATT_IOMEM },
> +
> +	/* DDR */
> +	{ 0x80000000, 0x80000000, 0x50000000, 0 },
> +};
> +
>  static const struct imx_rproc_att imx_rproc_att_imx93[] = {
>  	/* dev addr , sys addr  , size	    , flags */
>  	/* TCM CODE NON-SECURE */
> @@ -372,6 +388,14 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx93 = {
>  	.method		= IMX_RPROC_SMC,
>  };
>
> +static const struct imx_rproc_dcfg imx_rproc_cfg_imx95_m7 = {
> +	.att		= imx_rproc_att_imx95_m7,
> +	.att_size	= ARRAY_SIZE(imx_rproc_att_imx95_m7),
> +	.method		= IMX_RPROC_SM,
> +	.cpuid		= IMX95_M7_CPUID,
> +	.lmid		= IMX95_M7_LMID,
> +};
> +
>  static int imx_rproc_start(struct rproc *rproc)
>  {
>  	struct imx_rproc *priv = rproc->priv;
> @@ -1301,6 +1325,7 @@ static const struct of_device_id imx_rproc_of_match[] = {
>  	{ .compatible = "fsl,imx8qm-cm4", .data = &imx_rproc_cfg_imx8qm },
>  	{ .compatible = "fsl,imx8ulp-cm33", .data = &imx_rproc_cfg_imx8ulp },
>  	{ .compatible = "fsl,imx93-cm33", .data = &imx_rproc_cfg_imx93 },
> +	{ .compatible = "fsl,imx95-cm7", .data = &imx_rproc_cfg_imx95_m7 },
>  	{},
>  };
>  MODULE_DEVICE_TABLE(of, imx_rproc_of_match);
>
> --
> 2.37.1
>