[PATCH 5/7] soc: renesas: Identify Renesas R-Car R8A779MD M3Le SoC

From: Marek Vasut

Date: Sun Apr 19 2026 - 15:40:06 EST


Add support for identifying the R-Car M3Le (R8A779MD) SoC.

The Renesas R-Car R8A779MD M3Le SoC is a variant of the
already supported R-Car M3-N SoC with reduced peripherals.
Enable support for the M3Le SoC through already existing
ARCH_R8A77965 configuration symbol. PRR reads 0x67c05501 .

Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxxxx>
---
Cc: Conor Dooley <conor+dt@xxxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxxx>
Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Cc: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx>
Cc: Krzysztof Kozlowski <krzk+dt@xxxxxxxxxx>
Cc: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
Cc: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
Cc: Magnus Damm <magnus.damm@xxxxxxxxx>
Cc: Maxime Ripard <mripard@xxxxxxxxxx>
Cc: Michael Turquette <mturquette@xxxxxxxxxxxx>
Cc: Rob Herring <robh@xxxxxxxxxx>
Cc: Simona Vetter <simona@xxxxxxxx>
Cc: Stephen Boyd <sboyd@xxxxxxxxxx>
Cc: Thomas Zimmermann <tzimmermann@xxxxxxx>
Cc: Tomi Valkeinen <tomi.valkeinen+renesas@xxxxxxxxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: linux-clk@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: linux-renesas-soc@xxxxxxxxxxxxxxx
---
drivers/soc/renesas/renesas-soc.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c
index 38ff0b823bdaf..c82835cf6d8e9 100644
--- a/drivers/soc/renesas/renesas-soc.c
+++ b/drivers/soc/renesas/renesas-soc.c
@@ -361,6 +361,7 @@ static const struct of_device_id renesas_socs[] __initconst __maybe_unused = {
{ .compatible = "renesas,r8a77965", .data = &soc_rcar_m3_n },
{ .compatible = "renesas,r8a779m4", .data = &soc_rcar_m3_n },
{ .compatible = "renesas,r8a779m5", .data = &soc_rcar_m3_n },
+ { .compatible = "renesas,r8a779md", .data = &soc_rcar_m3_n },
#endif
#ifdef CONFIG_ARCH_R8A77970
{ .compatible = "renesas,r8a77970", .data = &soc_rcar_v3m },
--
2.53.0