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 4EFC4FB3CE5 for ; Mon, 30 Mar 2026 09:15:57 +0000 (UTC) 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-Owner; bh=e9yXvwoeCp7Xjn55z87lu7RnFKbGLH0YTrChaTAVJXo=; b=OKFBsayP/blQ43 1UjbZzlLl3MviwLFE8ma/8Ql1mA2V+x+QnKUfoLznuZtWYAmh+aKYI5sAJ9Tw+gzA1f6WGaFWM0Co CbdBeZ1zVL5A8xbNiU6ngKNG1W0o2jTKnMPn06Eg5LQ49XjwXN2jIaabFhhJ9j0YJRIUAiHzCWAKh El+rHF86aJDv5wBFvNGfgKXnJ8TpNvhoAy/wN23mAioVQXIzegirWILZ2z3uqge6M0cRLsid4xxPE nR/Xc0kQ61sAKN6g/9EbTmNRpissuAM9OU3Icj+RjVzAGGEMGjzBMYy68b4EytZ0gkeweRLaBGILk J7BsRBWf1L4Cy3ahUs2g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w78iq-0000000Awd2-20Yq; Mon, 30 Mar 2026 09:15:48 +0000 Received: from out-183.mta0.migadu.com ([91.218.175.183]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w78in-0000000Awc1-0hxY for linux-riscv@lists.infradead.org; Mon, 30 Mar 2026 09:15:46 +0000 Date: Mon, 30 Mar 2026 17:15:34 +0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1774862142; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=ffNey6SOjj6PKeMnJLurYQewyxdkCi4z/62Wjxr/TDg=; b=lxRPe8ndEyU517wIcgrl2IHaTXvpw4dbrzkXLqhOImcJA1Z/hSzUM6VLjXmAqBlFWoeSXU 2UblgqPB0rl3E6gSUr9lMritOmbjAkUdGa27ie9MMebNPGClDFgHJ/Nqp/ZZujsEsftLsA VmYg3LRd4F+Q8Nz738sYapqFq3A6c8U= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Troy Mitchell To: Iker Pedrosa , Ulf Hansson , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Adrian Hunter , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan Cc: Michael Opdenacker , Javier Martinez Canillas , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Anand Moon , Trevor Gamblin , Troy Mitchell Subject: Re: [PATCH v5 3/9] mmc: sdhci-of-k1: add regulator and pinctrl voltage switching support Message-ID: References: <20260330-orangepi-sd-card-uhs-v5-0-bd853604322d@gmail.com> <20260330-orangepi-sd-card-uhs-v5-3-bd853604322d@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20260330-orangepi-sd-card-uhs-v5-3-bd853604322d@gmail.com> X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260330_021545_379556_C2B12E8F X-CRM114-Status: UNSURE ( 7.98 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Mon, Mar 30, 2026 at 16:38:04 CST, Iker Pedrosa wrote: > Add voltage switching infrastructure for UHS-I modes by integrating both > regulator framework (for supply voltage control) and pinctrl state > switching (for pin drive strength optimization). > > - Add regulator supply parsing and voltage switching callback > - Add optional pinctrl state switching between "default" (3.3V) and > "state_uhs" (1.8V) configurations > - Enable coordinated voltage and pin configuration changes for UHS modes > > This provides complete voltage switching support while maintaining > backward compatibility when pinctrl states are not defined. > > Tested-by: Anand Moon > Tested-by: Trevor Gamblin > Acked-by: Adrian Hunter > Signed-off-by: Iker Pedrosa Reviewed-by: Troy Mitchell _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv