From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 971C233B6FA; Fri, 19 Dec 2025 12:20:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=140.211.166.183 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766146826; cv=none; b=RShL9UNh5EmxjrGTiel6daX2BWPoWZqyv5IdaZeiEKyngdDN2m5pryVnB/cCY2Yb+UQ+RqjQ2vOzveDubLf0dlFQTHLhhmb/Q8TD08Q97U2fZhqyC2T5lPsoH0r53rQ9R8J6ybRXmExl5BreYqIZtltIu+GMf5LQ4rB3+ZqRXxo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766146826; c=relaxed/simple; bh=U24exTQdNnR0zLnwpf0rMiGqP4RPK7P7n+8aYdLgbRw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BOQZ+2F2D9sef82HAV7xxiafpHyDybo//9JmGW9W05qhad25ir/k10PJAHpruv0/1CCUI75k/gvLg4WyeBxtQUbTgjUsJocR/7cmPDP6cxv0squ+kwYpPgMCJ9BOk0qD3h/gKI3+GrNYpQsTSopQeM0xOq0Z3fwRwHll6IsrVUo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org; spf=pass smtp.mailfrom=gentoo.org; arc=none smtp.client-ip=140.211.166.183 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gentoo.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gentoo.org Received: from localhost (unknown [116.232.18.222]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange secp256r1 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dlan) by smtp.gentoo.org (Postfix) with ESMTPSA id 78C9A340BDE; Fri, 19 Dec 2025 12:20:22 +0000 (UTC) Date: Fri, 19 Dec 2025 20:20:18 +0800 From: Yixun Lan To: Alex Elder Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH v7 4/5] riscv: dts: spacemit: Add a PCIe regulator Message-ID: <20251219122018-GYC1958363@gentoo.org> References: <20251218151235.454997-1-elder@riscstar.com> <20251218151235.454997-5-elder@riscstar.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251218151235.454997-5-elder@riscstar.com> On 09:12 Thu 18 Dec , Alex Elder wrote: > Define a 3.3v fixed voltage regulator to be used by PCIe on the > Banana Pi BPI-F3. On this platform, this regulator is always on. > > Signed-off-by: Alex Elder Reviewed-by: Yixun Lan > --- > arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts > index 02f218a16318e..71f48454ba47c 100644 > --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts > +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts > @@ -33,6 +33,14 @@ led1 { > }; > }; > > + pcie_vcc_3v3: pcie-vcc3v3 { > + compatible = "regulator-fixed"; > + regulator-name = "PCIE_VCC3V3"; > + regulator-min-microvolt = <3300000>; > + regulator-max-microvolt = <3300000>; > + regulator-always-on; > + }; > + > reg_dc_in: dc-in-12v { > compatible = "regulator-fixed"; > regulator-name = "dc_in_12v"; > -- > 2.48.1 > -- Yixun Lan (dlan)