linux-kernel - [PATCH v4 6/7] drm/rcar-du: dsi: Add r8a779h0 support

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Message-Id: <20241213-rcar-gh-dsi-v4-6-f8e41425207b@ideasonboard.com>
Date: Fri, 13 Dec 2024 16:03:02 +0200
From: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
To: Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
 Kieran Bingham <kieran.bingham+renesas@...asonboard.com>, 
 Andrzej Hajda <andrzej.hajda@...el.com>, 
 Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>, 
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>, 
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Geert Uytterhoeven <geert+renesas@...der.be>, 
 Magnus Damm <magnus.damm@...il.com>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, LUU HOAI <hoai.luu.ub@...esas.com>, 
 Jagan Teki <jagan@...rulasolutions.com>, Sam Ravnborg <sam@...nborg.org>, 
 Biju Das <biju.das.jz@...renesas.com>
Cc: Laurent Pinchart <Laurent.pinchart@...asonboard.com>, 
 dri-devel@...ts.freedesktop.org, linux-renesas-soc@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>, 
 linux-clk@...r.kernel.org, 
 Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>
Subject: [PATCH v4 6/7] drm/rcar-du: dsi: Add r8a779h0 support

From: Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>

Add support for DSI on r8a779h0. As it is identical to DSI on r8a779g0,
all we need is to handle the compatible string.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@...asonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@...asonboard.com>
Tested-by: Geert Uytterhoeven <geert+renesas@...der.be>
---
 drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
index 92f4261305bd..36e902601f84 100644
--- a/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
+++ b/drivers/gpu/drm/renesas/rcar-du/rcar_mipi_dsi.c
@@ -1081,6 +1081,8 @@ static const struct rcar_mipi_dsi_device_info v4h_data = {
 static const struct of_device_id rcar_mipi_dsi_of_table[] = {
 	{ .compatible = "renesas,r8a779a0-dsi-csi2-tx", .data = &v3u_data },
 	{ .compatible = "renesas,r8a779g0-dsi-csi2-tx", .data = &v4h_data },
+	/* DSI in r8a779h0 is identical to r8a779g0 */
+	{ .compatible = "renesas,r8a779h0-dsi-csi2-tx", .data = &v4h_data },
 	{ }
 };
 

-- 
2.43.0