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 3879FFCC9DE for ; Tue, 10 Mar 2026 09:05:29 +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:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=M8pNDEtotLUhhRZIK1FscdSEc+0KR4iTe7nbV8NtZNg=; b=kbBV16hgOgFqfhBxiyT1K+rE9j MBl+L4V9aZeRq7+X8DoMboDwvqDY8mNBYKNj27ID4pY8kct4yvtfmS707k+Dzfff2oY2DZH5OgGDa zK9UdhSW+5m7/1EGa+eOZkDF+DR4wobYGUbpIbKfNfVMRiRnQl3D5zzsC557XRv2u2Sgs12piN3Ul vA3LHfspM32aJXw/MzK0Fj54ZhSXZVB3KY67v3L0sHFJUrGJs+2Vg1szBpvYBWp6ERPd+mHwoY222 G/qNEe42luR1Hyk/ZhqBj33Q5u6yWxz8tnUgZsMfHLcYQENjaXKDrLOXOjrtNTpJllbEqiY753hki qDn1+K+A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vzt1n-00000009204-13qE; Tue, 10 Mar 2026 09:05:23 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vzt1i-000000091yg-2VwC; Tue, 10 Mar 2026 09:05:22 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sntech.de; s=gloria202408; h=Content-Type:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Reply-To; bh=M8pNDEtotLUhhRZIK1FscdSEc+0KR4iTe7nbV8NtZNg=; b=VByBN9Dn95xghDhOxw1yKNiwXM r67u85KhS+vpERHVwqtLGbtjeyLoXNagYYcAX8ZctMPr8ne6sDu25dL2HJCVlZWY/iFmVV/CPLqkc qYRBH2tW4/G6lIjbhDLA+XUtw9uYyjrtL7qprvhpQ/dX+X0jFt1C0zdtWcGEVOizceKRbaPBmm9Du R7zF05ExyeiTVeZXKOrL0tOLbziga2vhEufAO1uflnwBXSeTgL670SpR/YSALzrF1fYy7awaJd23e bRb5sAoIe2u0GOEqjtFBsDPj1eaTEMgFJfUBUc6zGQB8K980vOgBj+koQex7zA3cQb2aNRegoEzrQ fZkpOlxg==; From: Heiko Stuebner To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Wunderlich , david@ixit.cz Cc: Martin Filla , Charalampos Mitrodimas , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, David Heidelberg Subject: Re: [PATCH v4 3/4] arm64: dts: rockchip: Use reference PCIe clock generator for BPI-R2-Pro Date: Tue, 10 Mar 2026 10:05:04 +0100 Message-ID: <4743255.cEBGB3zze1@phil> In-Reply-To: <20260304-rk3568-bri-r2-pro-fix-pcie-v4-3-37abd7ba29d0@ixit.cz> References: <20260304-rk3568-bri-r2-pro-fix-pcie-v4-0-37abd7ba29d0@ixit.cz> <20260304-rk3568-bri-r2-pro-fix-pcie-v4-3-37abd7ba29d0@ixit.cz> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260310_020518_638982_BBDA74D2 X-CRM114-Status: UNSURE ( 8.51 ) X-CRM114-Notice: Please train this message. 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 Am Mittwoch, 4. M=C3=A4rz 2026, 12:05:29 Mitteleurop=C3=A4ische Normalzeit = schrieb David Heidelberg via B4 Relay: > From: David Heidelberg >=20 > Describe properly PCIe clock, which allow us correct the > topology (removing the vcc3v3-{minipcie,ngff} dependency on pi6c as > supply) and adding the clock dependency in the PCIe nodes. >=20 > Suggested-by: Heiko Stuebner > Tested-by: Martin Filla > Signed-off-by: David Heidelberg I think patches 2+3 could do something like [0], to actually model the clock-generator as one node. Heiko [0] https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.gi= t/commit/?h=3Dv7.1-armsoc/dts64&id=3Dcfe2d65332eff95ac7308478897760888f957a= eb