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[103.229.18.19]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2d315f48547sm5405795ad.36.2026.08.11.03.34.18 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Aug 2026 03:34:26 -0700 (PDT) Message-ID: <4bc060bf-b5ad-436e-a27c-57d5d0a89638@oss.qualcomm.com> Date: Tue, 11 Aug 2026 16:04:16 +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 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-Spam-Info: AW1haW4tMjYwODExMDA4NyBTYWx0ZWRfX1y52MV+6g4+0 Q/BqCZg58Wv/HYWsxs64m2iRDn0LpS0hCMRJECfNjeoXZDWD53zPrX2djqYcXRgI5392GIzPiwZ sNoTa/H7HyGBfCuF7kIIdaJGm7D4ddU= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODExMDA4NyBTYWx0ZWRfXzNm3X3rPesIu VbZ5hPRPRf7aaSfhKcB64sWknVnnh1BE84cCKQ5cTmcM1OvGCEr1MnYlUEkqazpG0w6MTJUb6xZ xEZIrio97ooT8wMGlcTRRVI8Jo2gHImvGRQnJ3qlPbQcPE712+SREORR88pAMIIfs5lXabB9D1V G04bS58KkYftykDmrAuXg0+G0cg5Xxz/z/GaNb19VlvL9VvVPaFuRYtks44lNntxgz50wQLxmqq 9wOPYjVcSWlWKwbB62URKKw2Tgw59ZozX3sS8O2PDlN5vRb0m7H3+7dBIiGDqjFMtLTT+fs0ypU 7rjglHo9tdyZOjRVQtGU3+ruKTwbAZy2vfyk6xvakQjLG/8kIJksj/RjUKX2hsvnIl7xqIKJjHj kU6gDh+bFvuzIjStvpom9KuOk1ur6PUDc1hwTOO8JbmSnvbJd/w9tzbeG89oQaAg7cXTAuG73eU tiv+b3w689DtBjTNXJA== X-Authority-Analysis: v=2.4 cv=RY6gzVtv c=1 sm=1 tr=0 ts=6a7afab4 cx=c_pps a=cmESyDAEBpBGqyK7t0alAg==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=EUspDBNiAAAA:8 a=RCP4fZz32dXd7NFGJtwA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=1OuFwYUASf3TG4hYMiVC:22 X-Proofpoint-ORIG-GUID: RB8WrHc0mMOde7XyRLsMZFT3lSlfKWK6 X-Proofpoint-GUID: RB8WrHc0mMOde7XyRLsMZFT3lSlfKWK6 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 impostorscore=0 phishscore=0 adultscore=0 suspectscore=0 spamscore=0 malwarescore=0 clxscore=1015 priorityscore=1501 bulkscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608110087 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? > >>>> 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 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