From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 8A2E717BD9; Sun, 1 Jun 2025 11:11:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748776284; cv=none; b=XB94iNwHrHBsM0WF/F6/HSsGZpjeU8/9Q0YpuXKJ5nwF8OurKmkEz0yFsvV3dOtq19P+mIN391wLZxuA8ze+S5/gn4eLkvuqgg7SrJTIbfzZq9mT0WIzjY8YR6JoV/xEcIpB0GMFklKd/+L2p9q8fjrkLPr5eBYbH1aCsFYGfL4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748776284; c=relaxed/simple; bh=CsKtKjy2VZl4a3WGzF4q9MTCWACsbPMydfnfJN381Jg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=kSrCo9PsbJ1VdXiumf/KH7fiDWH1I1FhfJiKHpafPxoIGtukR4YDDzEKSTyad2oL5l83adb+uGOf8JZgTELHcLK2U0IdBef/R/f5ZGvGpatCQW4tjeSm4/2I5ZIJJsbWJGv+AyhrXRQPbNuVUyHzLaugXIZUOf9kLtU4jSpcnCY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=exiX0NUf; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="exiX0NUf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 44C55C4CEE7; Sun, 1 Jun 2025 11:11:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1748776284; bh=CsKtKjy2VZl4a3WGzF4q9MTCWACsbPMydfnfJN381Jg=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=exiX0NUfbT98F+74O8RgoZot8C82b303RQi9/qaMViBipaZThB/p+D8OWds9ojYaP oJ7boDG25sXqP9tZBvsS9RVw17hfOg7ExuqgTpJT40BWYpCLFRvpeZTqSZmL7JjJ04 2YoVdguThQ55B+mVCU/j0Ipiab5gaVckai+ipl2HEo68qXcSFoco619nR1M1JUZPtp pBamJW/TZRjd/10zbbW9D6fGNdkxH8RSVRa2eybhrQ+dbk3CxAvASybXgfo4hBffCr ODpw0ukfR69VEZD30dHZCej+9a8QOwVwTNCs2FW6qUQs9jtWQMaSvREU7wpMorenIZ 1/TkAPTHaUJoA== Message-ID: Date: Sun, 1 Jun 2025 13:11:16 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] arm64: dts: Add no-hpd property for all ti-sn65dsi86 bridge consumers To: Jayesh Choudhary , robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, neil.armstrong@linaro.org, khilman@baylibre.com, devicetree@vger.kernel.org Cc: jbrunet@baylibre.com, martin.blumenstingl@googlemail.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, cros-qcom-dts-watchers@chromium.org, andersson@kernel.org, konradybcio@kernel.org, geert+renesas@glider.be, magnus.damm@gmail.com, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, imx@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-renesas-soc@vger.kernel.org, dianders@chromium.org, linux-kernel@vger.kernel.org, max.krummenacher@toradex.com, ernestvanhoecke@gmail.com References: <20250529112423.484232-1-j-choudhary@ti.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 29/05/2025 13:24, Jayesh Choudhary wrote: > In the SN65DSI86 DSI-2-eDP bridge, HPD is not supported as of now. > But DisplayPort connector_type usecases does need hpd to be enabled. > In order not to break any platform from those driver changes, add > "no-hpd" property to all the existing sn65dsi86 nodes (that don't > have it already) as hpd is not being used there anyways. > > Signed-off-by: Jayesh Choudhary > --- > > Upcoming driver changes that will break platforms if we do not have this > property in all the existing sn65dsi86 nodes that assumes hpd is disabled: > That's obviously a NAK. Best regards, Krzysztof