linux-kernel - Re: [PATCH v2 5/5] remoteproc: imx

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Message-ID: <aQUN8KX4PNgXf/pb@lizhi-Precision-Tower-5810>
Date: Fri, 31 Oct 2025 15:28:48 -0400
From: Frank Li <Frank.li@....com>
To: Peng Fan <peng.fan@....com>
Cc: Bjorn Andersson <andersson@...nel.org>,
	Mathieu Poirier <mathieu.poirier@...aro.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Daniel Baluta <daniel.baluta@....com>,
	linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 5/5] remoteproc: imx_rproc: Add support for i.MX95

On Fri, Oct 31, 2025 at 10:24:56AM +0800, Peng Fan wrote:
> Add imx_rproc_cfg_imx95_m7 and address(TCM and DDR) mapping.
> Add i.MX95 of_device_id entry.
>
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---

Reviewed-by: Frank Li <Frank.Li@....com>

>  drivers/remoteproc/imx_rproc.c | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
>
> diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
> index 1fb17701964ca4ee4b73d343b5ec1be8e2ee5fda..63f6362c0b8a3eebc92f2d631fe694ca7bd4c03b 100644
> --- a/drivers/remoteproc/imx_rproc.c
> +++ b/drivers/remoteproc/imx_rproc.c
> @@ -127,6 +127,18 @@ 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 */
> @@ -1444,6 +1456,15 @@ static const struct imx_rproc_dcfg imx_rproc_cfg_imx93 = {
>  	.flags		= IMX_RPROC_NEED_CLKS,
>  };
>
> +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),
> +	.ops		= &imx_rproc_ops_sm,
> +	/* Must align with System Manager Firmware */
> +	.cpuid		= 1,
> +	.lmid		= 1,
> +};
> +
>  static const struct of_device_id imx_rproc_of_match[] = {
>  	{ .compatible = "fsl,imx7ulp-cm4", .data = &imx_rproc_cfg_imx7ulp },
>  	{ .compatible = "fsl,imx7d-cm4", .data = &imx_rproc_cfg_imx7d },
> @@ -1458,6 +1479,7 @@ 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
>