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Thu, 16 Jul 2026 02:35:27 -0700 (PDT) X-Received: by 2002:a05:620a:440e:b0:926:e8e6:3c28 with SMTP id af79cd13be357-92ef2cb409bmr1576832585a.7.1784194526621; Thu, 16 Jul 2026 02:35:26 -0700 (PDT) Received: from [192.168.120.193] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-69cd289ee36sm4267635a12.11.2026.07.16.02.35.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 16 Jul 2026 02:35:25 -0700 (PDT) Message-ID: <7414f49f-b05f-4c6a-b416-a9c2004f5d98@oss.qualcomm.com> Date: Thu, 16 Jul 2026 11:35:22 +0200 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/4] Bluetooth: qca: add QCC2072 support To: Yepuri Siddu , Bartosz Golaszewski Cc: Marcel Holtmann , Luiz Augusto von Dentz , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Balakrishna Godavarthi , Rocky Liao , quic_mohamull@quicinc.com, quic_hbandi@quicinc.com, rahul.samana@oss.qualcomm.com, harshitha.reddy@oss.qualcomm.com, dishank.garg@oss.qualcomm.com, linux-arm-msm@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260529175822.3366535-1-yepuri.siddu@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzE2MDA5OCBTYWx0ZWRfX7+5RFnShWYjU 6TSObMWGF9mwT6PUZIDHer3vks7zphv3BZ/pHxuCYIRwjvkDDQeiUL9AJALOyP33aaknbrR6dVT 5pK4105an6hx4TSDLSPXueNwYSgus1CLbJERG/yGXHDXM8aEJ/+IsYDhdf9Wj/7f4QgIqgeHXO/ 0i7kSN8/1BKsFCuVEQsWZ9cegXDK4YVmUkgfDT9y/2lumMcfltRkugqJF8YRFY2aOVqMg9/+YDP 3ZE0mQ6hYmgtxeEDyNSS8ZxzV79HdA/LFHsU4tcvuBr3v6xaMT0Anhn07YkAai3PzDVznhjIddi hhMNBHEcAiypgw6kVfWSRuFhZfjmBcTaohf1WFeCo2Opa2qCkynN1TGvAcPK6la0p1qJmyiBv77 zRTTwiLEyiDTffaL+uQFB9IbAzrDZSCpuJsxANiKa5VPEDGCubf2G5/Vv0ww8MkkRi/oF3WGGKL CP69zcuziEzgEUSoJHQ== X-Authority-Analysis: v=2.4 cv=DvpmPm/+ c=1 sm=1 tr=0 ts=6a58a5df cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=pFu8JBWaasDEDLfnACcA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-GUID: RW9dyXJ7xBTzyzjKN5dSiehghdOFBvDY X-Proofpoint-ORIG-GUID: RW9dyXJ7xBTzyzjKN5dSiehghdOFBvDY X-Proofpoint-Spam-Info: AW1haW4tMjYwNzE2MDA5OCBTYWx0ZWRfX+gS7NyTAuVj7 HH4hzbUEmisHg80QoCftToulC38Hwh7CBZqaTLQ4hM2GHxgnwfZ2ss2aYNArEIW/sTcfROLFt3Y xqVDwGQX8yOyFBA7QtOBf6WoQc1gg+U= 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=2026-07-16_03,2026-07-15_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 priorityscore=1501 phishscore=0 lowpriorityscore=0 bulkscore=0 spamscore=0 malwarescore=0 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607160098 On 7/2/26 12:11 PM, Yepuri Siddu wrote: > > > On 6/1/2026 1:57 PM, Bartosz Golaszewski wrote: >> On Fri, 29 May 2026 19:58:22 +0200, Yepuri Siddu >> said: >>> QCC2072 is a BT/WiFi combo SoC that uses different firmware >>> filenames and requires no external voltage regulators, so add >>> it as a new SoC type. >>> >>> The chip supports the wideband speech and valid LE states >>> capabilities. Its firmware is named using the "orn" prefix and >>> follows the standard rom-version-based scheme: >>>      - qca/ornbtfw.tlv >>>      - qca/ornnv.bin >>> >>> These firmware files are already present in the linux-firmware >>> repository. >>> >>> Signed-off-by: Yepuri Siddu >>> --- [...] >> Looking at the bindings: this chip cannot have an enable GPIO, so it probably >> should have its own if branch that unconditionally sets power_ctrl_enabled to >> false? > > QCC2072 is an M.2 E-key chip. As M.2 Power Sequencing changes are being upstreamed, we will reupdate our existing patches to align with M.2 power sequencing approach. > This includes aligning the bindings, DT and also BT driver changes. FWIW with the M.2 patches applied, I can confirm this patch works as-is (modulo merge conflict) for me, please resubmit soon. Konrad