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 EEA6734DB56; Thu, 26 Mar 2026 11:12:54 +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=1774523575; cv=none; b=f/frSh7aLndrQv+YLF56dGXwB+Wb9NlU+pZXoflDJMkK/tdb4u22OnfRb0SWpPOtKrq4iWnHwthyrOTYXklnS+f3BYHswldYlgAprLiMEIXr2Sayo9LKxiBLPPvULdS5nTRcoR5v7rFYP8HRZB25j/XrHy/4mHZXTDQCKsymiYE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774523575; c=relaxed/simple; bh=qoB08ukvYi13eMgh24vsSnbcyuGpHGrmmlty/+9QQB8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Wb1n+k8KIAi/Xwku4YfOnc7onURKlJw+m3cesEhDLm2wS1MFnFd/z58g4fIFpzyyUWLn6lvP7HVbku4AfWt6WUJKm9VqsHIlhOJ8wXvu56jDUchrcVjxvV6ypaaqE/WX+CyAuqRJ5WFOa8lLz6sMaO3vA8CM4DrZIuMuR4xkQyg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pbWogabT; 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="pbWogabT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 34703C116C6; Thu, 26 Mar 2026 11:12:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774523574; bh=qoB08ukvYi13eMgh24vsSnbcyuGpHGrmmlty/+9QQB8=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=pbWogabTxklNbJaGRwwLltRy7BV+4DqnQj8b3kJMf9K7q7Ux1w9gBK+L2bsgIE3lv 75CUid0pRU26TbRCTAOXI4amxb03ZaLIO5zF/fgVmsS5fG5kNBGnphvsYb2sIRtIOY K452aTd5WXxafj25CbAIrUAuaEyMzj3XxbaukGVAJZxf6JN2jHP+Ri+tHbDKi3etlR 0VgKCwT/hvDYahaPjogfNoJqwh9U7cDnjWMc5qiLT1HHnvCIgf88Ij+/kbEtm6eB5m WhZkbjiz1qOA7Y5GMsLFJXEpe1Zgi8u7MMPJx/KVbcIdwulRC4zELmqCqZ7xjkbdZ8 REV/6b5IoHLJw== Message-ID: Date: Thu, 26 Mar 2026 12:12:49 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 4/4] arm64: tegra: add e2426-1099+e2423-1099 support To: Thierry Reding Cc: Chun Ng , linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, thierry.reding@gmail.com, jonathanh@nvidia.com, ankitag@nvidia.com References: <20260325212628.1234082-1-chunn@nvidia.com> <20260325212628.1234082-5-chunn@nvidia.com> <20260326-valiant-marmot-of-variation-9df0be@quoll> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 26/03/2026 12:03, Thierry Reding wrote: > On Thu, Mar 26, 2026 at 11:18:17AM +0100, Krzysztof Kozlowski wrote: >> On Wed, Mar 25, 2026 at 09:26:28PM +0000, Chun Ng wrote: >>> Add the Tegra238 SoC device tree (tegra238.dtsi) and a minimal device >>> tree for the Tegra238 E2426-1099+E2423-1099 engineering reference >>> platform. The device-tree is not yet bootable and further enablement >> >> Then drop it. If this cannot be booted then it is pointless in the >> kernel, no benefit, no one can ever use it. > > The purpose of this series is to establish a common baseline that people > can use to work on top off. We expect the non-bootable state to be very > temporary, but for practical reasons I want to get this merged so we can > make quicker progress. If this cannot be booted, then there are no practical reasons - no one will be able to develop on top of it. The only way anyone could use it is to have additional patch on top, to make it booting. Thus if you have already patches on top, which you need to share with every team/person, then you can as well share this one. What is the benefit for the community of having this patch in the kernel? = Best regards, Krzysztof