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Sun, 02 Aug 2026 20:56:04 -0700 (PDT) X-Received: by 2002:a17:90b:3d47:b0:37c:607b:2cd9 with SMTP id 98e67ed59e1d1-38fbc0c70f7mr6890190a91.0.1785729364030; Sun, 02 Aug 2026 20:56:04 -0700 (PDT) Received: from [10.218.35.45] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3153e04491dsm42786803eec.16.2026.08.02.20.55.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 02 Aug 2026 20:56:03 -0700 (PDT) Message-ID: Date: Mon, 3 Aug 2026 09:25:56 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v7 0/3] arm64: dts: qcom: eliza-evk: Enable PCIe0 and PCIe1 with M.2 and TC9563 switch To: Bjorn Andersson 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 References: <20260730-eliza_evk-v7-0-7ac7b66a3e6d@oss.qualcomm.com> Content-Language: en-US From: Krishna Chaitanya Chundru In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=PZPPQChd c=1 sm=1 tr=0 ts=6a701155 cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=bC-a23v3AAAA:8 a=S9C_1OU2GNB-TOzQ3fYA:9 a=QEXdDO2ut3YA:10 a=rl5im9kqc5Lf4LNbBjHf:22 a=FO4_E8m0qiDe52t0p3_H:22 X-Proofpoint-GUID: cWbmyPm7WeRn9Y2bd4r5QRXE_wpfYdj_ X-Proofpoint-Spam-Info: AW1haW4tMjYwODAzMDAzMCBTYWx0ZWRfX/QOJuh8YzL3z sJTQ5RgiX4s2eX66tN33pn33coBdIQKFpvG+0K7dU6OZWSF4GQKp/yPrZxMdxT926kHq5IbMDsw M2fhn4CYuvGfu2YjbNl0UbhGQFS7+LE= X-Proofpoint-ORIG-GUID: cWbmyPm7WeRn9Y2bd4r5QRXE_wpfYdj_ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODAzMDAzMCBTYWx0ZWRfXzDjXHZ6eerrL B+sN1ozrEZaRsI/PMTuw+hc9/txgMwighbk+3atHZtr1xr+DHDSy3wMBmyTAFh4KeCcdqIOW0DB FZMkb+GBUHOuYgmLiBt4Oqfu8Iu2bNES4xdtXekttxQ09rVkZA2yn1G5cw0HwMCOL9JuMHbArCH MsUPm06a4pP6/Zkmn0le5wfrxtOH/yBdM2unhNO6rhnZo/eAqJ4myHLkH+zVvKSwCbtY+qfwaQU uTiTb+8uHfjbiiEEemlry3/2vy/Bu3XXpY7ovKVulVNFVZc447Ju3qV4Bv+YQ3TuDqZ0Cdn5Yrq yKUWf0ibMAW92bOH/w2xTNm43kQJ9e7ZtEpSmFu3t6v2ErksXawu6D2GyGHd9aBWmaADiVOogpj kuhwzc26R8IvB1hUHE0xJiPucTQo88dS8p2uUSeTCASl6zKOpZvNvSWaWY3G72g8pa6sgn+TxBD zzi4g/PSMuA/N8NVTsA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-02_06,2026-07-30_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 spamscore=0 clxscore=1015 adultscore=0 suspectscore=0 malwarescore=0 impostorscore=0 bulkscore=0 phishscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608030030 On 8/2/2026 9:27 AM, Bjorn Andersson wrote: > 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. Sorry, I missed checking this part. As these are already merged there are no dependencies for this series. - Krishna Chaitanya. > > 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 >>