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Sat, 19 Sep 2026 00:45:12 -0700 (PDT) Message-ID: Date: Sat, 19 Sep 2026 15:44:54 +0800 Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 6/7] arm64: dts: allwinner: a523: add DWC3 USB3.0 node To: Per Larsson Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Andre Przywara , Michael Turquette , Stephen Boyd , Vinod Koul , Kishon Vijay Abraham I , Philipp Zabel , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-phy@lists.infradead.org, linux-clk@vger.kernel.org, linux-sunxi@lists.linux.dev References: <20250816084700.569524-1-iuncuim@gmail.com> <20250816084700.569524-7-iuncuim@gmail.com> <20260915013336.68ee3611@rpi> Content-Language: en-US From: Mikhail Kalashnikov In-Reply-To: <20260915013336.68ee3611@rpi> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 9/15/26 07:33, Per Larsson wrote: > On Sat, 16 Aug 2025 16:46:59 +0800 > iuncuim wrote: > >> + interrupts = ; > > (Sorry for the more-or-less necroposting) > > This is the only mention of irq or interrupt in the entire series, > which at first led me to believe there was something missing given that > there's a "Nobody cared" message appearing when the port first detects > something connected to it followed by something about the irq > being disabled. > > Now I read in the text of another patch (adding a TrimUi dts) that this > message comes when an interrupt storm is detected, and given that the > value in /proc/interrupts goes from zero to 100K in no time, that seems > likely to be the case here as well. > Yes.> What is this interrupt supposed to be about, and can it be handled > better? This inerrupt should be disabled in host mode, I'll do it in v2. But except this message it doesn't affect functionality.