linux-kernel - Re: [PATCH v2 3/3] drm: tidss: tidss_drv: Add support for AM62P display subsystem

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <10fa2941-2acd-45de-aadd-8422471b49ab@ideasonboard.com>
Date: Mon, 1 Dec 2025 14:39:32 +0200
From: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
To: Swamil Jain <s-jain1@...com>
Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, devarsht@...com, praneeth@...com,
 h-shenoy@...com, u-kumar1@...com, jyri.sarha@....fi, airlied@...il.com,
 simona@...ll.ch, maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
 tzimmermann@...e.de, robh@...nel.org, krzk+dt@...nel.org,
 conor+dt@...nel.org, aradhya.bhatia@...ux.dev
Subject: Re: [PATCH v2 3/3] drm: tidss: tidss_drv: Add support for AM62P
 display subsystem

Hi,

On 25/11/2025 18:59, Swamil Jain wrote:
> The DSS controller on TI's AM62P SoC features two instances of the TI
> DSS. Each DSS instance supports two video ports, similar to the DSS
> controller found on the TI AM62X SoC. This allows three independent
> video streams to be supported: OLDI, DPI, and DSI.
> 
> Since the DSS instances on AM62P are architecturally similar to those
> on the AM62X DSS controller, the existing dispc_am625_feats
> configuration can be reused for the AM62P DSS support.
> 
> This patch adds the necessary device tree compatibility entry for
> "ti,am62p-dss" in the tidss driver, pointing to dispc_am625_feats,
> thereby enabling DSS support on AM62P devices.
> 
> Signed-off-by: Swamil Jain <s-jain1@...com>
> ---
>  drivers/gpu/drm/tidss/tidss_drv.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/tidss/tidss_drv.c b/drivers/gpu/drm/tidss/tidss_drv.c
> index 50158281715f..620d0af478f8 100644
> --- a/drivers/gpu/drm/tidss/tidss_drv.c
> +++ b/drivers/gpu/drm/tidss/tidss_drv.c
> @@ -327,6 +327,7 @@ static const struct of_device_id tidss_of_table[] = {
>  	{ .compatible = "ti,am625-dss", .data = &dispc_am625_feats, },
>  	{ .compatible = "ti,am62a7-dss", .data = &dispc_am62a7_feats, },
>  	{ .compatible = "ti,am62l-dss", .data = &dispc_am62l_feats, },
> +	{ .compatible = "ti,am62p-dss", .data = &dispc_am625_feats, },
>  	{ .compatible = "ti,am65x-dss", .data = &dispc_am65x_feats, },
>  	{ .compatible = "ti,j721e-dss", .data = &dispc_j721e_feats, },
>  	{ }

Reviewed-by: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>

 Tomi