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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-84fa956af09sm503652b3a.51.2026.08.11.03.30.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Aug 2026 03:30:46 -0700 (PDT) Message-ID: <198d71bb-fa4a-44de-b985-3110b03618fb@oss.qualcomm.com> Date: Tue, 11 Aug 2026 16:00:36 +0530 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 01/15] soc: qcom: geni-se: allow selection on 32-bit ARM Qualcomm SoCs To: Krzysztof Kozlowski , Dmitry Baryshkov Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ulf Hansson , Michael Turquette , Stephen Boyd , Brian Masney , Taniya Das , Georgi Djakov , Bartosz Golaszewski , Linus Walleij , Thomas Gleixner , Radu Rendec , Robert Marko , Guru Das Srinagesh , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org References: <20260809-kuno-soc-support-v1-0-5e0ede4a0c72@oss.qualcomm.com> <20260809-kuno-soc-support-v1-1-5e0ede4a0c72@oss.qualcomm.com> <7f4qs6su5fd5ilecy4r72suk6mqvj7oouz7ahgatxthqavrfia@wxilczij4unf> <7cc49120-8f0b-4e07-a008-145504e00dd0@oss.qualcomm.com> Content-Language: en-US From: Hardeep Sharma In-Reply-To: <7cc49120-8f0b-4e07-a008-145504e00dd0@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: IOd1cZ8pyKHA_iGoGocoCirH-AAn9xgP X-Authority-Analysis: v=2.4 cv=K8QS2SWI c=1 sm=1 tr=0 ts=6a7af9d8 cx=c_pps a=WW5sKcV1LcKqjgzy2JUPuA==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=RCP4fZz32dXd7NFGJtwA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=OpyuDcXvxspvyRM73sMx:22 X-Proofpoint-ORIG-GUID: IOd1cZ8pyKHA_iGoGocoCirH-AAn9xgP X-Proofpoint-Spam-Info: AW1haW4tMjYwODExMDA4NiBTYWx0ZWRfXyjbwdfvByi1Z gpvLCqKKLXe0O9h+4RRoqqdqF+JaIjr8iqhdRIIGcxLnpTk97gf4GbEJhbE5drJVnTLhCxEqmU3 RXFGF1U4tSgWX/ykgCic7PhlyBT3NtM= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODExMDA4NiBTYWx0ZWRfXwGY3C3UP1CtX WbwFzYbtchgUgouKKuRax3dQRKWlM4LYBFHRZTDsXMg/AgvMAxGLZ+8bb0enZRDi6RgwFf6f8Rm HPb9sJF0dD9HhmlUEbYhRMrluhiwTb0o1sDXr/OBUALF31Wz1V4gdNJHNlFfrdCXku2myQ4T0JT R4tldnyB5f7mDQ7jS0XiJNJ3KsdvOaTuwpe5d6InI6XZxCAYA++jiFqfJa1YAY0/QmzK5xiOFQD BRTc6QfM5oIZlilt2/AeGjhicrWOWecoUvuBGsx78hpwquHp4LQXPCwsZ6gi8pYW2JFQQbhfSC7 YLLE6wVxH7QrxTY72B5LSze3nYvMF3k6QETQNlOqAmtPZFoxr05EytmX1su5Rpb6Bs0+VbtzoVo gCMv9FoJ1TIQKNLhRL45Bc7jW9uL+t/lzjOUpeDt+sxyirFsnCybBPlrHPeolgZURiD4LT9YXTz yD0pJi+6IMLFKam+4xw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-11_01,2026-08-10_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 spamscore=0 priorityscore=1501 bulkscore=0 clxscore=1015 phishscore=0 impostorscore=0 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608110086 On 8/11/2026 3:14 PM, Krzysztof Kozlowski wrote: > On 11/08/2026 03:15, Dmitry Baryshkov wrote: >> On Tue, Aug 11, 2026 at 03:48:00AM +0300, Dmitry Baryshkov wrote: >>> On Sun, Aug 09, 2026 at 12:57:00PM +0530, Hardeep Sharma wrote: >>>> Commit e10b198a94c6 ("soc: qcom: Restrict drivers per ARM/ARM64") >>>> tightened QCOM_GENI_SE's dependency to ARM64 || COMPILE_TEST on the >>>> assumption that no ARMv7 Qualcomm SoC uses the GENI Serial Engine >>>> hardware. >>>> >>>> Kuno, a 32-bit ARM Cortex-A7 Qualcomm SoC, uses the GENI-based QUP >>>> wrapper for its debug UART, so this assumption no longer holds. >>>> >>>> Fixes: e10b198a94c6 ("soc: qcom: Restrict drivers per ARM/ARM64") > I doubt this fixes tag, otherwise please explain the bug. > > How Kuno could be supported, as you claim in e10b198a94c6, if we do not > support non-dts platforms and there is no Kuno DTS? Thanks Krzysztof for review. I'll fix this in v2:    - drop the Fixes: e10b198a94c6 tag;    - reword the commit message from "fix" to enablement framing; Regards Hardeep Sharma >>>> Signed-off-by: Hardeep Sharma >>>> --- >>>> drivers/soc/qcom/Kconfig | 1 - >>>> 1 file changed, 1 deletion(-) >>>> >>>> diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig >>>> index fd4d4ecd2df0..5b3c9d31fd7f 100644 >>>> --- a/drivers/soc/qcom/Kconfig >>>> +++ b/drivers/soc/qcom/Kconfig >>>> @@ -39,7 +39,6 @@ config QCOM_COMMAND_DB >>>> >>>> config QCOM_GENI_SE >>>> tristate "Qualcomm GENI Serial Engine Driver" >>>> - depends on ARM64 || COMPILE_TEST >>> depends on ARM || ARM64 || COMPILE_TEST >> Or depends on ARCH_QCOM || COMPILE_TEST > None of them are needed, because this is part of qcom soc. > > Best regards, > Krzysztof