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Thu, 12 Mar 2026 12:27:40 -0700 (PDT) X-Received: by 2002:a05:620a:4609:b0:8cd:b33a:9c0c with SMTP id af79cd13be357-8cdb5b05d3emr141740685a.48.1773343660386; Thu, 12 Mar 2026 12:27:40 -0700 (PDT) Received: from [192.168.1.29] ([178.197.219.94]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b972de47966sm146845666b.17.2026.03.12.12.27.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 Mar 2026 12:27:39 -0700 (PDT) Message-ID: <9caf255d-834f-4407-afd8-7eae9c0f3cb6@oss.qualcomm.com> Date: Thu, 12 Mar 2026 20:27:37 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 11/12] ARM: dts: imx6q: Use undeprecated reset-gpios and drop reset-gpio-active-high To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Christoph Niedermaier , Marek Vasut , Russell King Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@dh-electronics.com, linux@ew.tq-group.com References: <20260312-dts-snps-reset-gpios-v2-0-0d5040eb4a1e@oss.qualcomm.com> <20260312-dts-snps-reset-gpios-v2-11-0d5040eb4a1e@oss.qualcomm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzysztof.kozlowski@oss.qualcomm.com; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=ZN/aWH7b c=1 sm=1 tr=0 ts=69b313ad cx=c_pps a=qKBjSQ1v91RyAK45QCPf5w==:117 a=gOEeR9iKwsj33Yj5oN/cWg==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=VwQbUJbxAAAA:8 a=0uu5XC-UX1W2kQo5SVEA:9 a=QEXdDO2ut3YA:10 a=NFOGd7dJGGMPyQGDc5-O:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzEyMDE1OCBTYWx0ZWRfX8LNeeONk7odB 87CxXQb2lsg8GNrqY/2hsSnFgVJW7rr5w5wTFxb2qCrwKDwEJW5+acUIa08rKAidpuWsaRcUV6Y ePC4FnagwBcTYs5I6qcjSVUqg9Ms4XVyXszIc3RcAVwx+0Npo/rkqssbWkMpzM5cm9sl2H2s+rU QtLMX/Oj6MTJY5ohFPjurprGqjVQ9escNZuBHC6EqPsjdhNQZRQfta6Ay3bfh/0jnHbr/rwWcJJ nDGbJkGxzFX3KgtR7vnngDvAobn4xULjkiDnq1h0iAtesJOgMVWiOYun0ZoFo306BxL4RnCRrBs +WtMErpHXSOq3F7t9HkoFkZ6Jf4QtXoDsbo5ldXqHpm2bpRJ3gJgR/Qgt0B0ctzguIMhKmkMo2h RTbunVUUw3rRvYw1nBT59S7yAc/1bOIUs3UEuYXIAp5iGtUVI6+ZAjZTZGSkgaChRyGE1lqLMzy YmI1Vo0W7jRO6dhRNPg== X-Proofpoint-GUID: DRoqcIy7-HWIrkrcD41Be-ec5z0huCmz X-Proofpoint-ORIG-GUID: DRoqcIy7-HWIrkrcD41Be-ec5z0huCmz X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-12_02,2026-03-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 impostorscore=0 phishscore=0 adultscore=0 malwarescore=0 bulkscore=0 suspectscore=0 clxscore=1015 priorityscore=1501 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603120158 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260312_122742_747932_A69BCDFA X-CRM114-Status: GOOD ( 15.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 12/03/2026 20:17, Krzysztof Kozlowski wrote: > Freescale i.MX6 PCIe host controller bindings, through referenced > snps,dw-pcie-common.yaml schema, already document "reset-gpios", just > like Linux kernel did for a long time. Use the preferred form over > "reset-gpio" which is deprecated since commit 42694f9f6407 > ("dt-bindings: PCI: add snps,dw-pcie.yaml") in 2021. > > Linux kernel already properly parses GPIO active level from phandle > arguments, thus we can also drop "reset-gpio-active-high". > > However this change will impact U-Boot, because it only parses > "reset-gpio" property for imx6q amd imx6sq. Intention is to update > U-Boot to work with newer DTS, but any other out of tree user of this > DTS which did not implement undeprecated "reset-gpios" will be affected > as well. There was plenty of time for these projects to switch to > undeprecated "reset-gpios", though. > > Signed-off-by: Krzysztof Kozlowski > > --- U-Boot patch: lore.kernel.org/r/20260312192605.131132-1-krzysztof.kozlowski@oss.qualcomm.com Best regards, Krzysztof