From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A2862EF5870 for ; Sun, 15 Feb 2026 10:27:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5Vv9FfgQqvH0TBoG59PqObua5fNG91XD9um0Bs1qCyg=; b=QUBOdlo74TqgkUa3+bxc/o0e2/ nBfjcFnF9lVtK+BI5DcB38SkdHOJEd2jCLWeGn7lUy3+Uoqvucrrt5422qizajIoafMqmEzBUSDoG 6fxGa3cY3K88OovUkjcsz1G/ER8oZcrphDBtoqL8iYPdRGhgyxmFq23pP5aQLvw1jaDMqbfxmdM3I hAo1NG7qdFvyo8aeI+JEtuH1htJ76RDuDA/S/bsztgRIVc5wy8C6hcYTXcE819TUbsDpV2m3XtDz1 4M0QlwnJVXQNIt25y9RWPmsipC/5S4eaBeBK/ZQebNlUiBteX6FnacPA09Mib2rvR9ULocMzi49Mc /pHEfCQw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vrZLa-00000005KgT-0L6o; Sun, 15 Feb 2026 10:27:26 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vrZLY-00000005KgG-20NG; Sun, 15 Feb 2026 10:27:24 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 86C6F60008; Sun, 15 Feb 2026 10:27:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D7704C4CEF7; Sun, 15 Feb 2026 10:27:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771151243; bh=WW2sJsLiN33IDcNFD+yTcKRGRq/XHiHSNUnM6YBZQkM=; h=Date:Subject:To:References:From:In-Reply-To:From; b=VvIzAzBTIP/IqXKObvuFK84rwbWIKYqZg29R7/1yft27bGFFhjpHqokO00++7FFOj J++OkHol5jj90i4mFg5i1YteTUMxz6+dJi6MVOYppmGYCYPxEp1bnh9qSBJLTwYreL /DkIwHHLKHycscmSMG+XgnfzIr++svu1J6eVt2T0rZcsJeT16e+unUaKUb0ai5XzHa HFXSSNDw9kAxDvnrRGT8nZo4Q79Ea4C7gcqHn0dDn/hfc7WXqgqeTnHA3SHLWAz70v ml+LH5hEP8SolRQ+Hso+dklpeWl0lWIl50fEDfYv9lMumvFM05cfSbaunY78OXyesF Al07vUaXHTNcw== Message-ID: <738a4531-fec8-4ca7-98fd-a3971c666bd5@kernel.org> Date: Sun, 15 Feb 2026 11:27:16 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 1/2] arm64: dts: add missing sram-supply to mali gpu nodes To: =?UTF-8?Q?Onur_=C3=96zkan?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Alim Akhtar , Matthias Brugger , AngeloGioacchino Del Regno , Geert Uytterhoeven , Magnus Damm , Heiko Stuebner , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org References: <20260215100302.136719-1-work@onurozkan.dev> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 15/02/2026 11:02, Onur Özkan wrote: > Some arm64 Mali GPU DT nodes define mali-supply but > are missing sram-supply. > > As discussed in [1], sram-supply should be explicitly > defined for all relevant compatibles. If there is no > separate SRAM rail, it can reference the same regulator > as mali-supply. But is this then a sram-supply? For me it seems you just want to get rid of the warning from [1] and that is not correct patch. I don't care about that warning and you should not add DTS changes just to remove the warning. You should add a CORRECT supply, if one exist. If one does not exist, you cannot add it. Please wrap commit message according to Linux coding style / submission process (neither too early nor over the limit): https://elixir.bootlin.com/linux/v6.4-rc1/source/Documentation/process/submitting-patches.rst#L597 > > This change adds the missing sram-supply properties to > affected DT files. This aligns DTs with expected regulator > modeling and avoids relying on implicit fallback behavior. > > [1]: https://lore.kernel.org/all/20260213155937.6af75786@nimda/ That's not really relevant... and my first impression was that you miss bindings. You should rather explain this all in terms of hardware or bindings - e.g. this supply is or is not in the bindings and you are adding it because it's missing. > > Signed-off-by: Onur Özkan Please split your patch per Soc subsystems. > --- ... > diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi > index a1fb354dea9f..aba7f7325d8c 100644 > --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi > +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi > @@ -356,6 +356,7 @@ &dsi { > > &gpu { > mali-supply = <&buck6_reg>; > + sram-supply = <&buck6_reg>; There is no dedicated sram supply. It is probably routed internally, so I don't think we should expose it. Best regards, Krzysztof