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Tue, 21 Jul 2026 18:52:53 -0700 (PDT) X-Received: by 2002:a17:902:e944:b0:2cc:f7c6:8320 with SMTP id d9443c01a7336-2cf34a28988mr205660825ad.46.1784685172668; Tue, 21 Jul 2026 18:52:52 -0700 (PDT) Received: from [192.168.1.9] ([122.177.246.151]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2cf8efa39e9sm5675715ad.10.2026.07.21.18.52.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Jul 2026 18:52:51 -0700 (PDT) Message-ID: <842b4369-3167-4247-a170-e62d5c78fce5@oss.qualcomm.com> Date: Wed, 22 Jul 2026 07:22:47 +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 v4 2/4] arm64: dts: qcom: Enable USB controllers on Shikra CQS platform To: Dmitry Baryshkov Cc: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260721-usb-shikra-dt-v4-v4-0-2e7a092d7f27@oss.qualcomm.com> <20260721-usb-shikra-dt-v4-v4-2-2e7a092d7f27@oss.qualcomm.com> Content-Language: en-US From: Krishna Kurapati In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: pQ2-UnmqgNukdy4OgEnG0ANRPP9ZJ8Tg X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzIyMDAxNSBTYWx0ZWRfX8TGNTltO9QEy AucAvFoFzbBGrmAvD5Ysfd9jR3Um1eZSuLUt/DTWp5ZuIxBwM29lHMmwYlDUKymvn0dUTsrTmwp KCrtgz02c9oFZG7ZACTuel9L4rFlUov4BKlU7VPxFLcTu3GwCyRmhEzd5qT90tLI2x18BZrpvsT Mf7tq5MOuS6UZ7HKDdyXd9fZ1f13KmTvKYmcdsej8jNG10W7HM7ttducZeXwotpNJhtoBNAXQo0 G5pkunIcPVavGA2EtZe7/YZ77DqP+eKLrvpMAB8kRIAe4kNXV649u4569BO0BG6ti9RLVfnUOy4 DAAr3a+RVKbWV9hcaqZoNLlCPuHTu5GqxBhsr3OlxrGyO9sI3tXbEMhiCuO+Xd38WIJsoSDL7fF 4RnPnmATgCt+wY7xSIU50NoojC9M4neARc8ubm1dd/tfxNhixYkZJdH9mhNPrVgNG5lVzXaTnro En65cpsAuZdBoKb2k8Q== X-Authority-Analysis: v=2.4 cv=e/o2j6p/ c=1 sm=1 tr=0 ts=6a602275 cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=cpTteeFDdnDplrLS3ufPgA==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=idhYNPoMciAbT-xd-_EA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-ORIG-GUID: pQ2-UnmqgNukdy4OgEnG0ANRPP9ZJ8Tg X-Proofpoint-Spam-Info: AW1haW4tMjYwNzIyMDAxNSBTYWx0ZWRfXyxbe0JqG9hVb UNtQUP9C4QGwDJsZZphUVa/clRlZ8MXIER7yiXkZ4v68Hp5x5WprzSFNE8z9BjPQaYAaTlps+SO YuCfRoiSI7h4uWvS2MqnXwlxX35GE1c= 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=2026-07-22_01,2026-07-21_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 suspectscore=0 spamscore=0 bulkscore=0 priorityscore=1501 impostorscore=0 lowpriorityscore=0 phishscore=0 clxscore=1015 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607220015 On 7/22/2026 3:07 AM, Dmitry Baryshkov wrote: > On Tue, Jul 21, 2026 at 03:23:46PM +0530, Krishna Kurapati wrote: >> Enable both USB controllers in device mode on Shikra CQS platform. >> >> Signed-off-by: Krishna Kurapati >> --- >> arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts | 35 +++++++++++++++++++++++++++++ >> 1 file changed, 35 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts b/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts >> index b3f19a64d7ae..006e24a62f5c 100644 >> --- a/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts >> +++ b/arch/arm64/boot/dts/qcom/shikra-cqs-evk.dts >> @@ -38,3 +38,38 @@ &sdhc_1 { >> >> status = "okay"; >> }; >> + >> +&usb_1 { >> + dr_mode = "peripheral"; > > Why is peripheral-only? > On First controller of CQS/CQM platforms, usb-role-swtich is controller by PM4125 and on second controller of CQS/CQM platforms, and both controllers of IQS, its controller by Cypress PD controller. I will push out the PM4125 changes in a different patch set since couple of issues are under debug. And the cypress pd controller changes are still under development. Hence enabled both controllers in device mode for now. >> + >> + status = "okay"; >> +}; >> + >