From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D41A202F70; Wed, 10 Jun 2026 23:34:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781134468; cv=none; b=JfT1VuyIaZMZw0x47eJ2zoNf1YHmkb31Xl2BUYvpNCZCMGXi2xr4OurzDJLcDFdcK7WIIeGpCHpLSGtfCnGygDGwdOCNWptgz/J5p5D4cPE/yariM97HoxovACuCNyzD2X0AeP0uIfw1F20gRigLGz7b+dKAsRCc4ZqQX/FvvwM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781134468; c=relaxed/simple; bh=1C5BT+PWAuHbC8UL6zuNvAxCqq1MTTxJwQYB3lZXSsA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=gVKM0qXCGOYnhD1gjkfQwzp55srPGbOIDdiW38stedDaG8Wj/UUMv2SqkJu9UPLbALuzQwnxkmBsxOIPhSuHKPqHtsM2hflVVpLk1SvK/pfYJzks+oojTqP84tojQNqu5wLPI5jivPgasUXa6xbWPv8ZnDuvILEHlhIIEeOhwF0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=GEhPfC8l; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="GEhPfC8l" Received: from killaraus.ideasonboard.com (2001-14ba-70f3-e800--a06.rev.dnainternet.fi [IPv6:2001:14ba:70f3:e800::a06]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 937B3228; Thu, 11 Jun 2026 01:33:55 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1781134435; bh=1C5BT+PWAuHbC8UL6zuNvAxCqq1MTTxJwQYB3lZXSsA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GEhPfC8l2CbVV0e06sSA3Gr+2iRQ5xuezAaZXh4LJ+2+0xS1lhdnxQEDerm8RBrW1 zO6fexWbYwCiVeqFFHYategxlJYuWCHe5j2XuzQZn0gVwI+nIzSsdRZqy2RxjAGDry tbNs2lbxeljHX3Imb2A9pSOK3SLRqg15PfNJGMpw= Date: Thu, 11 Jun 2026 02:34:23 +0300 From: Laurent Pinchart To: Tomi Valkeinen Cc: Geert Uytterhoeven , Michael Turquette , Stephen Boyd , Andrzej Hajda , Neil Armstrong , Robert Foss , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Magnus Damm , Marek Vasut , Kieran Bingham , Philipp Zabel , linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Subject: Re: [PATCH v3 7/7] arm64: dts: renesas: white-hawk: Add second mini-DP output support Message-ID: <20260610233423.GF1632628@killaraus.ideasonboard.com> References: <20260515-rcar-du-dsc-v3-0-164157820498@ideasonboard.com> <20260515-rcar-du-dsc-v3-7-164157820498@ideasonboard.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260515-rcar-du-dsc-v3-7-164157820498@ideasonboard.com> Hi Tomi, Geert, Thank you for the patch. On Fri, May 15, 2026 at 12:09:32PM +0300, Tomi Valkeinen wrote: > From: Geert Uytterhoeven > > Add support for the mini-DisplayPort connector on the White Hawk > BreakOut board. This port is driven by a TI SN65DSI86 DSI to eDP > bridge, which in turn gets the pixel data from the second DSI channel on > the R-Car V4H SoC. Note that this port is not present on the White Hawk I would write "connector" instead of "port". The White Hawk Single connects the DSI1 output to a GMSL serializer. > Single development board. > > Signed-off-by: Geert Uytterhoeven > [tomi.valkeinen: added status=okay for dsc] > Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart > --- > .../arm64/boot/dts/renesas/r8a779g0-white-hawk.dts | 94 ++++++++++++++++++++++ > 1 file changed, 94 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts > index 784d4e8b204c..89d60b83ac4f 100644 > --- a/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts > +++ b/arch/arm64/boot/dts/renesas/r8a779g0-white-hawk.dts > @@ -12,4 +12,98 @@ > / { > model = "Renesas White Hawk CPU and Breakout boards based on r8a779g0"; > compatible = "renesas,white-hawk-breakout", "renesas,white-hawk-cpu", "renesas,r8a779g0"; > + > + sn65dsi86_refclk2: clk-x16 { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <38400000>; > + }; > + > + mini-dp-con2 { > + compatible = "dp-connector"; > + label = "CN15"; > + type = "mini"; > + > + port { > + mini_dp_con_in2: endpoint { > + remote-endpoint = <&sn65dsi86_out2>; > + }; > + }; > + }; > +}; > + > +&dsc { > + status = "okay"; > +}; > + > +&dsi1 { > + status = "okay"; > + > + ports { > + port@1 { > + dsi1_out: endpoint { > + remote-endpoint = <&sn65dsi86_in2>; > + data-lanes = <1 2 3 4>; > + }; > + }; > + }; > +}; > + > +&i2c4 { > + pinctrl-0 = <&i2c4_pins>; > + pinctrl-names = "default"; > + > + status = "okay"; > + clock-frequency = <400000>; > + > + bridge@2c { > + pinctrl-0 = <&irq1_pins>; > + pinctrl-names = "default"; > + > + compatible = "ti,sn65dsi86"; > + reg = <0x2c>; > + > + clocks = <&sn65dsi86_refclk2>; > + clock-names = "refclk"; > + > + interrupts-extended = <&intc_ex 1 IRQ_TYPE_LEVEL_HIGH>; > + > + enable-gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>; > + > + vccio-supply = <®_1p8v>; > + vpll-supply = <®_1p8v>; > + vcca-supply = <®_1p2v>; > + vcc-supply = <®_1p2v>; > + > + ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + sn65dsi86_in2: endpoint { > + remote-endpoint = <&dsi1_out>; > + }; > + }; > + > + port@1 { > + reg = <1>; > + sn65dsi86_out2: endpoint { > + remote-endpoint = <&mini_dp_con_in2>; > + }; > + }; > + }; > + }; > +}; > + > +&pfc { > + i2c4_pins: i2c4 { > + groups = "i2c4"; > + function = "i2c4"; > + }; > + > + irq1_pins: irq1 { > + groups = "intc_ex_irq1_a"; > + function = "intc_ex"; > + }; > }; > -- Regards, Laurent Pinchart