From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D017B20A5C4; Sun, 2 Aug 2026 03:57:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785643073; cv=none; b=ITWLVAlQhPja9FNp/hpka5jinIof3emJN8HXo8kiZOVLsZq0fZUnViFaoB4Zj3RaU9QTMHXKv5TFoNblzfD4+OaYqkN8NqRE3kYcnXjiFj97SN8yy7gljT55Rd+F3+u7I0cw5zd87Pp+9y1ksBkjz2vqELak8aqjuMlZfagMK+Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785643073; c=relaxed/simple; bh=q1pARS5jbKSDrkB9t9HhaunyyBy2cboPHge2yfedUCI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IU7WUvcwlEa0ZrkXpX9R+asfAo+SIEXu+m9CIPEAb6PHu5EbWjgfaGeEicNsP2cGHZUmHsAxRvS+3Stpmf4vlTIsP8gdBMZmZGyagMw3nc11pkYuPMh17JYfa+/C9HXxy5d3eJCKQHLYru2lhg+pWxspw7FRrr9dZGf5qoyb9Tw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=l8Ejf1aw; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="l8Ejf1aw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E2F8B1F00AC4; Sun, 2 Aug 2026 03:57:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785643070; bh=Z6jKwCBwUouAbos6vdXsbSCPkFo09fH0Ecr1wnrqOmo=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=l8Ejf1awpBz1WS/OwPhGlOaBtCDS4hVpNvzM122iNNItoDE7jO1iW3zQ+GwBrB7zV SO6vrglalI0lTZeDoj9aqsHaVSKxrpzFUvQ/UxL1OSUbsyDenF8IoQCPpnMY8GiYw8 JMj2INBsLjjxuNurkdkje9fvCgsV2FgU3qu9UmqgW7DLCByJ9Dzg4DyACw/YzdC/a9 o/AuvT+WMQgEPj6ozmgTNkqsWih60atiVvgB7GuuS2/EvAMODbPFmguzLOwghrTYrR x/sVY4NxZ06uSPLhspdSPrjUrGD7ne23kVGi0Tw2LtoGI0aXkC+p4cvMcPtoPvwe0s Lx+vQTNDy0i9w== Date: Sat, 1 Aug 2026 22:57:47 -0500 From: Bjorn Andersson To: Krishna Chaitanya Chundru Cc: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Manivannan Sadhasivam , Bartosz Golaszewski , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-pm@vger.kernel.org, Konrad Dybcio , Bartosz Golaszewski , Abel Vesa Subject: Re: [PATCH v7 0/3] arm64: dts: qcom: eliza-evk: Enable PCIe0 and PCIe1 with M.2 and TC9563 switch Message-ID: References: <20260730-eliza_evk-v7-0-7ac7b66a3e6d@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-pm@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: <20260730-eliza_evk-v7-0-7ac7b66a3e6d@oss.qualcomm.com> On Thu, Jul 30, 2026 at 05:30:15PM +0530, Krishna Chaitanya Chundru wrote: > This series enables PCIe for the Eliza EVK board (CQS SoM on EVK carrier). > > The Eliza EVK exposes two PCIe ports: > > - PCIe0 drives an M.2 E key connector. The 3.3V supply is GPIO-controlled > via a TCA9538 I/O expander on I2C4. The slot hosts a WLAN module > (connected over PCIe) and a Bluetooth device (connected over UART5), > modelled with the pcie-m2-e-connector binding. > > - PCIe1 (8GT/s x2) connects to a Toshiba TC9563 PCIe switch, whose > management interface sits on I2C4 (address 0x77). The TC9563 RESX# and > PERST# lines are OR-ed internally; reset is driven via a TLMM GPIO on > the RESX# pin. The iommu-map covers all downstream switch ports > (SID range 0x1400-0x1408). > > The M.2 WLAN module carries a Qualcomm QCC2072 Bluetooth chip. A device-ID > entry is added to the M.2 power sequencer so the serdev node for the BT > UART interface is created on PCI enumeration. > > This seris Depends-on: > https://lore.kernel.org/all/20260630-eliza-dts-qcs-evk-v4-3-18cbbdba6e7e@oss.qualcomm.com/ > https://lore.kernel.org/all/20260630-dts-qcom-eliza-mtp-evk-add-pmics-v1-1-f4f320f7c88b@oss.qualcomm.com/ As far as I can tell these where merged 3 weeks ago, please help me understand what dependencies we're missing. Regards, Bjorn > > Signed-off-by: Krishna Chaitanya Chundru > --- > Changes in v7: > - Change the pcie sub nodes under dsp3 from pci to ethernet (Sashiko). > - Update the iommu-map to 2 cells from 1 cell (Mani). > - Link to v6: https://patch.msgid.link/20260730-eliza_evk-v6-0-40ece2d33114@oss.qualcomm.com > > Changes in v6: > - change 0 to 0x0 & remove num-lanes property (Mani) > - Link to v5: https://patch.msgid.link/20260729-eliza_evk-v5-0-41790a5a24de@oss.qualcomm.com > > Changes in v5: > - change from pci to pcie for subnode names (konrad) > - Link to v4: https://patch.msgid.link/20260728-eliza_evk-v4-0-decc7fe5246e@oss.qualcomm.com > > Changes in v4: > - Added new line and used pcie port names as pcieN_portM (Konrad). > - Link to v3: https://patch.msgid.link/20260721-eliza_evk-v3-0-92b10038f13d@oss.qualcomm.com > > Changes in v3: > - Clubbed pcie nodes to this series (Bjorn A) > (https://lore.kernel.org/all/20260708-eliza_dt-v2-1-e6281da26408@oss.qualcomm.com/) > - Added comment for PERST (Mani). > - Extended ranges property for pcie1 (Konrad). > - Link to v2: https://patch.msgid.link/20260708-eliza_evk-v2-0-c599246ceba1@oss.qualcomm.com > > Changes in v2: > - Drop patch 3, as this is already applied > - Rebase on top of https://lore.kernel.org/all/20260708055017.A90C91F000E9@smtp.kernel.org/ > and remove pincntrl as pincntrl is added in the eliza.dtsi patch and also remove > pinctrl for resx as this is covered in pcie1_default_state as perst gpio. > - Link to v1: https://patch.msgid.link/20260703-eliza_evk-v1-0-7624440bd76d@oss.qualcomm.com > > --- > Krishna Chaitanya Chundru (3): > arm64: dts: qcom: eliza: Add PCIe PHY and controller nodes > arm64: dts: qcom: eliza-evk: Add PCIe0 with M.2 E key connector > arm64: dts: qcom: eliza-evk: Add PCIe1 with TC9563 PCIe switch > > arch/arm64/boot/dts/qcom/eliza-evk.dtsi | 221 +++++++++++++++++ > arch/arm64/boot/dts/qcom/eliza.dtsi | 413 +++++++++++++++++++++++++++++++- > 2 files changed, 632 insertions(+), 2 deletions(-) > --- > base-commit: dc59e4fea9d83f03bad6bddf3fa2e52491777482 > change-id: 20260629-eliza_evk-6f30686b161f > prerequisite-patch-id: 9e10dfbe360941cdac0300aaf163149755952f9f > prerequisite-patch-id: fecce0170351baf00cbe8f6b302d1def4d99bbfc > prerequisite-patch-id: 97cd6cb495fdd198f6de7fbe45ef32e4a638ec9c > prerequisite-message-id: <20260630-dts-qcom-eliza-mtp-evk-add-pmics-v1-1-f4f320f7c88b@oss.qualcomm.com> > prerequisite-patch-id: f3615b5c1e2222a2491f862a7fba3994058ecc53 > > Best regards, > -- > Krishna Chaitanya Chundru >