From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E379B606D80E for ; Tue, 3 Nov 2026 11:42:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=XOKUObnW; dkim=fail reason="signature verification failed" (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=IXpnNgIN DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=lGk5bsnTgYIbFZ5/lZ/sYrRKZW8j/WBBc8x5sHiyAp8=; b=XOKUObnWHbbsV4w9X1oQI+OKv0 1FHd5pJxYX9zgtr5iPwwEhEkl+17lpAOFxu3Sa9wfopwlgpsVryTYvrg4La/KWCmng3A+rMWAAdzk ZA0UAJJXMFHuGlRg++fwvi5wWQ8HB0usDoxtdtmgue07kle//42XNA8Ciisawt0QjUuaFmhoxr/3A OvNs5KnCV4Mho5fGU48DNGpYtJtfPk8hM1sJkdF3BPqYba8oZmZwRhYAn0z51rwFvta/6rhum3HNc gTPtl05d4XUJOdVpLxk5S3YbDqVD3vY7n6JwbszcIKem25dbymZQtP/qB6ao9bjhSkQaK4VkrDXUp 2hTGUkrw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xOCuB-00000002F5Y-0HbU; Tue, 03 Nov 2026 11:42:19 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xOCuA-00000002F52-0LCT; Tue, 03 Nov 2026 11:42:18 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 8A6154324B; Tue, 3 Nov 2026 11:42:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC0461F00A1F; Tue, 3 Nov 2026 11:42:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793706137; bh=JtnP2Kmt3o513W8ZN25ivNSHMfIQTn2OfI3LInIkTz8=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=IXpnNgINgSEAHEMFXORCm01bjHLe8Jqzudl5gkpcqfqYTic8HdXBqs0qpuCJDm7L5 ZiSlZQ5u+EjuWfkIiICpeC5Bk9y6MvV09noWc+p/eUl36tmfHISFjgf8acE8hAXnqm hAN4CAALutN7phmY1DIlm6jT71dFHeB1MCIetJC3/nBznVar4F0hfhTjTPNuYmNMWc Y6B2f+R3wFHoQEj6rQYPB3FW3mqr0eyC7eJSaa3jftESdkUE+gre1VLbagAwtiF1rz XdfP2+a6ruN5wStDTJibT04KZ2dXVwwZFJUPit86hTSpwq4ujenKTKomXcUSH+iuNH E01gXC4DDPD4w== Date: Tue, 3 Nov 2026 12:42:14 +0100 From: Krzysztof Kozlowski To: Junyi Zhao Cc: Alexandre Belloni , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Miquel Raynal , Kees Cook , "Gustavo A. R. Silva" , linux-i3c@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, imx@lists.linux.dev, linux-hardening@vger.kernel.org, xianwei.zhao@amlogic.com, Kelvin.Zhang@amlogic.com Subject: Re: [PATCH v2 2/2] dt-bindings: i3c: silvaco,i3c-master: Add Amlogic A9 support Message-ID: <20261103-emotional-objective-jaybird-0627b5@quoll> References: <20261102-a9_i3c-v2-0-0c474bfccffa@amlogic.com> <20261102-a9_i3c-v2-2-0c474bfccffa@amlogic.com> X-Archived-By: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20261102-a9_i3c-v2-2-0c474bfccffa@amlogic.com> X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" X-Spam-Status: No, score=-3.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Mon, Nov 02, 2026 at 07:05:40PM +0800, Junyi Zhao wrote: > Amlogic A9 SoCs integrate the Silvaco I3C IP with two controller > instances: > > - amlogic,a9-i3c for the EE domain, which takes two clocks, > "pclk" and "fast_clk" like the NXP variants; > > - amlogic,a9-ao-i3c for the Always-On (AO) domain, which exposes > only "pclk": its bus clock is generated by an internal divider > located in the controller's own register space. > > Allow both compatibles with the "silvaco,i3c-master-v1" fallback and > enforce the per-variant clock counts. This we see in the diff, but we do not see WHY. Best regards, Krzysztof _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic