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 EC1412DC789 for ; Mon, 6 Oct 2025 16:25:26 +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=1759767928; cv=none; b=gx6tvUY/0aoWdczXLxQTK5+EWqSFdcXsya/t/mwjwximyi1p+HvIqfCqsONaEkmGqwBUdpg43gBVw7WtIYbJ4tXQKTJoU7+pxdiYBh+qWy//p5dUuiN341XXuRGxzJaJek3UhOIztYbCuYRRkmyhSlsLe3fjUaZDeEL2kJbcn9o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759767928; c=relaxed/simple; bh=t96uReInL8jGo3Qf+o1CqcdutAZiZPvLUIz8oEspw+Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=eBMGVGnboOKIlnIRw6wlEhavrlMFNzHXYhhB/9Ia7lggDywMAtS/cJiXWP9v8N4h99KvKyQDMH8BV224hVDo1+ugilNzlBjJ60lsmhSgvcepI3V7Qhsqvb6OCjQ2qOAUppbj9a3ucchPDO6oZqLTGusmIT7Vkm6L9Ybjd1vL3Z8= 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=pz3OrF77; 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="pz3OrF77" Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with UTF8SMTPSA id D3D1FB0B; Mon, 6 Oct 2025 18:23:52 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1759767833; bh=t96uReInL8jGo3Qf+o1CqcdutAZiZPvLUIz8oEspw+Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=pz3OrF77gW3c1hVlJxiEGrX3qW1NwAm1e/KKNUZkcI0cwuC4WaFkUJ+W6d29CselO CMFni65/6k+eTAXCg08FqkbzNhBYSluunBjHTl5hCVW8YWmnWhxnT4DHRbhzyQ4WPA It+n/FyPIP4KHasiFIhHTUkDL/U87iZkeBVZ5X4k= Date: Mon, 6 Oct 2025 19:25:18 +0300 From: Laurent Pinchart To: Dmitry Baryshkov Cc: devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, Alexey Charkov , Algea Cao , Andy Yan , Cenk Uluisik , Conor Dooley , Cristian Ciocaltea , Heiko Stuebner , Jimmy Hon , Kever Yang , Krzysztof Kozlowski , Maxime Ripard , Muhammed Efe Cetin , Ondrej Jirman , Rob Herring , Sandy Huang Subject: Re: [PATCH v2 1/5] dt-bindings: display: rk3588-dw-hdmi-qp: Add tmds-enable-gpios property Message-ID: <20251006162518.GJ5944@pendragon.ideasonboard.com> References: <20251005235542.1017-1-laurent.pinchart@ideasonboard.com> <20251005235542.1017-2-laurent.pinchart@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: On Mon, Oct 06, 2025 at 02:19:24PM +0300, Dmitry Baryshkov wrote: > On Mon, Oct 06, 2025 at 02:55:37AM +0300, Laurent Pinchart wrote: > > From: Cristian Ciocaltea > > > > Add an optional property to RK3588 HDMI TX Controller binding describing > > a GPIO line to be asserted when operating in HDMI 1.4/2.0 TMDS mode and > > deasserted for HDMI 2.1 FRL. > > > > This is used to control an external level shifter for HDMI data lines. > > > > Signed-off-by: Cristian Ciocaltea > > Signed-off-by: Laurent Pinchart > > --- > > .../display/rockchip/rockchip,rk3588-dw-hdmi-qp.yaml | 10 ++++++++++ > > 1 file changed, 10 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3588-dw-hdmi-qp.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3588-dw-hdmi-qp.yaml > > index 96b4b088eebe..eec0d40c91ea 100644 > > --- a/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3588-dw-hdmi-qp.yaml > > +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3588-dw-hdmi-qp.yaml > > @@ -113,6 +113,13 @@ properties: > > description: > > Additional HDMI QP related data is accessed through VO GRF regs. > > > > + tmds-enable-gpios: > > + description: > > + Optional GPIO line to be asserted when operating in HDMI 1.4/2.0 > > + TMDS mode and deasserted for HDMI 2.1 FRL. It can be used to control > > + an external level shifter for HDMI data lines. > > + maxItems: 1 > > Just my 2c: since TMDS is assumed to be a default mode, shouldn't this > be a frl-enable-gpios instead? I don't mind either way. Cristian, any opinion ? > > + > > required: > > - compatible > > - reg -- Regards, Laurent Pinchart