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Thu, 15 Oct 2026 06:19:45 -0700 (PDT) X-Received: by 2002:a05:620a:2b4e:b0:93e:6d87:4f69 with SMTP id af79cd13be357-93ebd1e4d57mr3268309085a.3.1792070384714; Thu, 15 Oct 2026 06:19:44 -0700 (PDT) Received: from [192.168.226.26] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c3edab0ee85sm123388266b.80.2026.10.15.06.19.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 15 Oct 2026 06:19:43 -0700 (PDT) Message-ID: <4c83e787-b5e6-4394-88a8-4a2fa4ab8d1a@oss.qualcomm.com> Date: Thu, 15 Oct 2026 15:19:41 +0200 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] arm64: dts: qcom: talos-lyra-evk: Add CYPD6129 Type-C support To: Akash Kumar , Bjorn Andersson , Konrad Dybcio , Abel Vesa , Rob Herring , Dmitry Baryshkov , Krzysztof Kozlowski , Conor Dooley Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org References: <20261012131518.858396-1-akash.kumar@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20261012131518.858396-1-akash.kumar@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Info: AW1haW4tMjYxMDE1MDA1MiBTYWx0ZWRfX3qwWfNxNFjbQ XQ0Ep3oNOvYsM7c3VO+EG/NEKXPjRbZ2InKweXqwNBvXmj0NshUS0skgZtDCXaEleo6BUmftvDp M057rd6/Z6OqhQvEBfTs5IOYAL/UVo0= X-Authority-Analysis: v=2.4 cv=K9u3jCWI c=1 sm=1 tr=0 ts=6ad0d2f2 cx=c_pps a=oc9J++0uMp73DTRD5QyR2A==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=660iZSQnnn4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=Ac72dwBaO6wsPz63ng8A:9 a=QEXdDO2ut3YA:10 a=iYH6xdkBrDN1Jqds4HTS:22 X-Proofpoint-GUID: tlub7GayrY02aCgz-XVnOR7WfI6_tUUZ X-Proofpoint-ORIG-GUID: tlub7GayrY02aCgz-XVnOR7WfI6_tUUZ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYxMDE1MDA1MiBTYWx0ZWRfX9GR0n/ZZxAZG /UiXM8F0TD9j9rVNh502jXI2jHPLFACxY7PGbi/XaDsZrhYXJnO2x9q9yUOK1hL9L0QMhl3+ke8 Ju5naxydM/eVfeCtASOJWeqkqfXTFUicVfuSk7m6nAK5HK2S7jCgJwSdBdJ01+k0fxQU82i/WY6 PJF/mW5CmuxzPBzGw1h5vOA2lQgW1lyFZloHujcO1PpEMaGF7F/G5MI4K2YvRIO6YXfBTviAJzx PnZFUvKcbcjNg36vic8Mw1pWEObd9Kg5YFQKMQDN2evM3MZ3UVEzyHVM/wUFYxeyhoC7wJ+l2nV GgmEP+egZF53FisLFDC6L5b4pKdXu97BJhkzVdva/8gXIQn6UtwHJvXFN3N01/c8xDi8EDm8BDq iwUahh++G2PPmpiST8+DteGwu/AQ46rrhsRHQ5XE78Xsk9lWgEw0quDGrEjwkeXnEH8xXZnYlRh rwZ2Zmcf6zouUr0DjoQ== 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=2026-10-14_01,2026-10-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 adultscore=0 clxscore=1015 spamscore=0 priorityscore=1501 phishscore=0 suspectscore=0 lowpriorityscore=0 impostorscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2610080000 definitions=main-2610150052 On 10/12/26 3:11 PM, Akash Kumar wrote: > Add support for the Cypress CYPD6129 dual Type-C PD controller on the > Talos Lyra EVK. > > Enable the controller on I2C5 at address 0x40, configure its GPIO86 > interrupt and wakeup support, and describe both USB Type-C connectors. > Connect the connectors to USB1 and USB2 through USB role-switch > remote-endpoint links. > > Configure both USB controllers in OTG mode with usb-role-switch support > so that the CYPD6129 controller can manage their USB data roles. > > USB1 is routed to the daughter-card board-to-board connector. Add a > fixed USB1 VBUS regulator controlled by PM8150 GPIO10 to provide and > control VBUS for the USB port on the daughter card. Configure the > corresponding PM8150 GPIO pinctrl state and keep the regulator enabled > for the board configuration. > > Add the TLMM GPIO64 VBUS boost enable as a GPIO hog. This enables the > 5 V boost converter required to generate the VBUS supply for the USB > daughter-card connector. The boost converter output is set to 5 V by > the feedback network consisting of R2403 and R2401: > > VOUT = 0.6 * (1 + R2403 / R2401) > = 0.6 * (1 + 75K / 10K) > = 5 V > > The changes also add the I2C5 alias, CYPD6129 pinctrl configuration, > wakeup-source properties, USB endpoint connections, and the required > VBUS power-control GPIO descriptions. > > Signed-off-by: Akash Kumar > --- > arch/arm64/boot/dts/qcom/talos-lyra-evk.dts | 119 +++++++++++++++++++- > 1 file changed, 117 insertions(+), 2 deletions(-) > --- > base-commit: b7e62b4d28bc0d2f16f03904616da78e4478aa88 > change-id: 20261012-talos-lyra-evk-v2-v2-0-dcc9316ebb5 > base commit link: https://lore.kernel.org/all/20261012-talos-lyra-evk-v2-v2-0-dcc9316ebb59@oss.qualcomm.com/ > > Link to Driver and DT-Binding change: https://lore.kernel.org/all/20261012091658.635441-1-akash.kumar@oss.qualcomm.com/ This depends on both the driver+dt change *and* the missing base DT, making this effectively unmergeable. Please either send the changes together or refrain from sending them until that's possible Konrad