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 3DBDEFF512E for ; Tue, 7 Apr 2026 17:50:19 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=B8USDRGrStxklpLbE+eVdp/+x6IAlCmkqXhRiL60nX0=; b=aUQqVO2z0AVXDRPTFbmdSJanrB pjYcSqoas+9eVXpBOxcGphjs/Yhr2oI9PrLbhfopSWBO800qMskO5RiUoCxE9YBh3LHahv4XAcWRr qJVZMdPjzrnNNjB0WBNC44x2ItTG89C7ODb8Mat+/5NKApp0MlMXfm3fEQR9iPbgYw6/NrM8rviaU azNwrzJoP2+znBhb/25tLWoYpg8YX+vd5lsiYVkFVqYwYhNQffoD/rtAi0uD4cyE3k6HrA2qWM8+U deaa54YPpyL982ZXEengYreZRr9trbdOThVk7Rjw1yBxkVu055s2tDMOfIIqkgz0WGqKtOL60wwIb mAR0f1PA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wAAZ3-00000006soJ-0wui; Tue, 07 Apr 2026 17:50:13 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wAAZ1-00000006sny-0RaU for linux-arm-kernel@lists.infradead.org; Tue, 07 Apr 2026 17:50:12 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id A3067418AE; Tue, 7 Apr 2026 17:50:10 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5A1ABC116C6; Tue, 7 Apr 2026 17:50:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775584210; bh=bk0t9JxzLqimVaNqYIGraaIcJm28+bUHxoQt8DKwcns=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PrOmdQNYO53qMjFtef+XyTituPTiiHQwEslqk4MDJDPSCyNKJxCq4LBvL1fVBeVeP 0iiVTlFF2BfKL9g/MVZ3SNgAVkYJ7PNZtNxvhGff7VzyKIvJGCXAKAp7OBqZXvg3Bk a0msLbwpVJJB5thd22ZLzQ33LUdW2E88LqF5HEAb6xzmYj0anyDe5Nnde1kDDXMY3n jZe39fXIftfiruB/yPIY0D1wr7fguQxtXsUIv+b2PSq/J/ym4P++pp6IL41/JNSEVM DjgMaf3kn2ycx/GDaIhnP8866v9/kQ4jVabNVHSWlVq/d3R5DbQeNi7UpbYYx4IMa7 xrJPO8ninRv+Q== Date: Tue, 7 Apr 2026 12:49:53 -0500 From: "Rob Herring (Arm)" To: Chen-Yu Tsai Cc: linux-kernel@vger.kernel.org, Conor Dooley , Jernej Skrabec , devicetree@vger.kernel.org, Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, Samuel Holland , linux-sunxi@lists.linux.dev Subject: Re: [PATCH 2/7] dt-bindings: sram: sunxi-sram: Add H616 SRAM regions Message-ID: <177558419254.3168496.8723941339416449025.robh@kernel.org> References: <20260324164357.1607247-1-wens@kernel.org> <20260324164357.1607247-3-wens@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260324164357.1607247-3-wens@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260407_105011_170015_252672A9 X-CRM114-Status: GOOD ( 15.29 ) 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 Wed, 25 Mar 2026 00:43:50 +0800, Chen-Yu Tsai wrote: > The Allwinner H616 has two switchable peripheral SRAM regions: > > - The VE SRAM is a 2 MB dedicated SRAM for the Video Engine. CPU access > to this region is enabled by default. CPU access can be disabled, > after which reads will show the same stale value for all addresses, > while writes are ignored. > > The mux value for this region is different from previous generations. > > - The SRAM C region is an alias of the first 128 KB of VE SRAM, plus 64 > KB of DE SRAM. The latter is otherwise unaccessible from the CPU. When > CPU access is disabled, the whole region reads as zero, while writes > are ignored. > > The mux value for this region is the same as on the A64 and H6. > > Add compatible strings for both of them. > > Signed-off-by: Chen-Yu Tsai > --- > .../bindings/sram/allwinner,sun4i-a10-system-control.yaml | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > Acked-by: Rob Herring (Arm)