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 2306B606A324 for ; Sun, 1 Nov 2026 20:34:27 +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=HY5/DUZt; dkim=fail reason="signature verification failed" (2048-bit key, unprotected) header.d=sang-engineering.com header.i=@sang-engineering.com header.a=rsa-sha256 header.s=k1 header.b=BtuJ+9TG 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; 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b=BtuJ+9TGthEvfHggV1K7 8HCM7lmDmDVKnstgAkSutQeepbxM9f+LBjaFk5F7H0FOumehplkJKLqoJ4+ceSBh YK2ss/QChr71ijKyvjcVkjJLIy4l+mwVhX+S0+XWv8HGGxsgbS3TL9RxhUbSVG/E axv8+Pk12kFE5H2dIY84wmQcx62TwwtQW8iTi8kMfH2anW9M1GuJzYn0um/iNzoS MqQKrx44llXCiyQQ7aiR0H9+sB8qB7UaGm2wtCRRck41rxjhBhdU4H/PyL28+gfh 1iQa6igkkswZenPR28OwGiM6B5IRigeuzt7kfw2me4EMvNskJM0zliJLQI9IogCF wA== Received: (qmail 853660 invoked from network); 1 Nov 2026 21:34:07 +0100 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 1 Nov 2026 21:34:07 +0100 X-UD-Smtp-Session: l3s3148p1@YnRo8zxfVKTB0HFD Date: Sun, 1 Nov 2026 22:34:06 +0200 From: Wolfram Sang To: Diogo Ivo Cc: Tommaso Merciai , Alexandre Belloni , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , Stephen Boyd , Brian Masney , Jerome Brunet , Linus Walleij , linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org Subject: Re: [PATCH v2 7/7] arm64: dts: renesas: r9a08g046: Add I3C support Message-ID: References: <20261026-divo-ssgrlpcsrc-2966-i3c-v2-0-2e76b87209bb@renesas.com> <20261026-divo-ssgrlpcsrc-2966-i3c-v2-7-2e76b87209bb@renesas.com> X-Archived-By: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20261026-divo-ssgrlpcsrc-2966-i3c-v2-7-2e76b87209bb@renesas.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261101_123410_744575_6B468491 X-CRM114-Status: GOOD ( 13.43 ) X-Spam-Score: -2.1 (--) X-BeenThere: linux-i3c@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-i3c" X-Spam-Status: No, score=-8.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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, Oct 26, 2026 at 11:35:50AM +0000, Diogo Ivo wrote: > Add the I3C Bus Interface node to the RZ/G3L (R9A08G046) SoC DTSI and > enable it on the RZ/G3L SMARC EVK, together with the required pin > control. > > The driver only consumes resources that are common to the RZ/G3L and > the RZ/G3S (R9A08G045), so the node uses the SoC-specific > renesas,r9a08g046-i3c compatible with a fallback to the > renesas,r9a08g045-i3c compatible of the RZ/G3S, following the bindings. > > The I3C pins are shared with RIIC3, so the controller is only enabled > when the SW_I3C_EN switch is on. > > The I3C I/O voltage can be set to 1.2V or 1.8V on the board through > the SYS.3 (I3C_IOVS) switch, so configure the pin controller for the > selected voltage through the power-source property. > > Signed-off-by: Diogo Ivo Didn't double check the pinmux values, but rest looks good to me: Reviewed-by: Wolfram Sang -- linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c