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[86.58.126.118]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-483bd6f26d7sm91050645e9.3.2026.02.25.09.09.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Feb 2026 09:09:11 -0800 (PST) From: Jernej =?UTF-8?B?xaBrcmFiZWM=?= To: Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Chen-Yu Tsai Cc: devicetree@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: dts: allwinner: pine-h64: Enable USB 3.0 host Date: Wed, 25 Feb 2026 18:09:10 +0100 Message-ID: <5050123.GXAFRqVoOG@jernej-laptop> In-Reply-To: <20260225170045.1707778-1-wens@kernel.org> References: <20260225170045.1707778-1-wens@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260225_090914_807248_682E29C7 X-CRM114-Status: UNSURE ( 9.00 ) X-CRM114-Notice: Please train this message. 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 Dne sreda, 25. februar 2026 ob 18:00:44 Srednjeevropski standardni =C4=8Das= je Chen-Yu Tsai napisal(a): > On both Pine H64 models, there is one USB 3.0 host port directly > connected to the SoC. The VBUS is shared with the other USB 2.0 ports. > Unfortunately the DWC controller binding does not have a VBUS supply. IIRC this is exactly the reason why it was never added. Adding it without vbus property is not a good strategy. Best regards, Jernej