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Sun, 11 Oct 2026 23:18:05 -0700 (PDT) X-Received: by 2002:a17:90b:164b:b0:3aa:fc22:8ab4 with SMTP id 98e67ed59e1d1-3ab3a97eb66mr6399515a91.29.1791785884714; Sun, 11 Oct 2026 23:18:04 -0700 (PDT) Received: from [10.204.78.217] ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3ab38f4863esm17543736a91.11.2026.10.11.23.17.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 11 Oct 2026 23:18:04 -0700 (PDT) Message-ID: <926167d5-e912-42b5-a040-be2bf220adbc@oss.qualcomm.com> Date: Mon, 12 Oct 2026 11:47:54 +0530 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 4/5] arm64: dts: qcom: kaanapali-mtp: Enable USB headset and Type-C accessory mode To: Dmitry Baryshkov Cc: Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Kuogee Hsieh , Yongxing Mou , Yuanjie Yang , Bjorn Andersson , Konrad Dybcio , Abel Vesa , Mahadevan P , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20261005-kaanapali_dp-v1-0-6faeac3a6d59@oss.qualcomm.com> <20261005-kaanapali_dp-v1-4-6faeac3a6d59@oss.qualcomm.com> Content-Language: en-US From: Balaji Kalkonda In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDEyMDAyNCBTYWx0ZWRfX2irpOUnhrA+O oSXslDdPljsB8pt3HYBZFOo+TzVmIoV4wi18Mr/Mg9iA+DhT6S4ql4VSD4KtDv0Yu26NpaaPneh ckxI/ojhDyNQVhsCbyYYkzFEcGJu2Ar1bgyhjPHY4U5U5fZV9kpqyFx/ociR8OgmuHmLlz2Wbni 12Z2SxEI8QaGFc7ZJO0yIEwZ1kx1fYazhuarwTbBE9wz2ovIC2Gh9Y2koXMZao/P3VWZhRAVITR /5p5ebh2lSSZehxcWVyh4V9J+YIWgNewaFGJV7yOD7BqqLTNrXN/HUFZOCNlaJsT+1tm447XDh9 2ff2xLJBkCEO7yOE18VKsW/TqsinHl4dx1wFBHYZ0wJKbZKQmwqF7vO9QtXqrLJbHLWQQYJRWLy y3BPhF4KGNKtfG6P/nGgtICShCAXl9F+tdTM8z3Nlt7vQCDQb03NxIFWt0l6XDvMEUwaCwLDl0I g235eIIv/EEW0pJeFHg== X-Authority-Analysis: v=2.4 cv=aK5lOr9m c=1 sm=1 tr=0 ts=6acc7b9e cx=c_pps a=UNFcQwm+pnOIJct1K4W+Mw==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=84AGO2jvVljra0sjFOsA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=uKXjsCUrEbL0IQVhDsJ9:22 X-Proofpoint-GUID: 1pxK7OsTIuX-CGQIcaQILtiC9IkswlFk X-Proofpoint-Spam-Info: AW1haW4tMjYxMDEyMDAyNCBTYWx0ZWRfX25rQoAv8X6fR FkcLh0CAZ117dMGvggAqlJo2ma0VnlGTEQwZRlPxZ6jTve/NbqHkWhqPp/V1iED05ilbqJtiwtj YK7qTCtPJa+P/W6rEgKjHpK1im+34pc= X-Proofpoint-ORIG-GUID: 1pxK7OsTIuX-CGQIcaQILtiC9IkswlFk 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=2026-10-12_02,2026-10-09_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 bulkscore=0 impostorscore=0 spamscore=0 suspectscore=0 lowpriorityscore=0 clxscore=1015 adultscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610120024 On 09-10-2026 02:04 pm, Dmitry Baryshkov wrote: > On Mon, Oct 05, 2026 at 12:54:29PM +0530, Balaji Kalkonda wrote: >> MTP does not have audio jack connected and relies on USB mux (WCD9395). >> Add necessary nodes for proper audio headset support along with USB >> Type-C accessory mode and orientation. >> >> Signed-off-by: Balaji Kalkonda >> --- >> arch/arm64/boot/dts/qcom/kaanapali-mtp.dts | 51 ++++++++++++++++++++++++++++++ >> 1 file changed, 51 insertions(+) >> >> @@ -916,6 +926,42 @@ &gpu_zap_shader { >> firmware-name = "qcom/kaanapali/gen80200_zap.mbn"; >> }; >> >> +&i2c3 { > No clock-frequency? > >> + status = "okay"; >> + >> + wcd_usbss: typec-mux@e { Hi Dmitry, The default I2C bus frequency for i2c3 is 100 kHz as configured by the controller driver. That is sufficient for the WCD9395 USB Type‑C mux use case, so an explicit clock-frequency property is not needed here. Thanks and regards, Balaji