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Tue, 5 Jul 2022 00:15:29 -0400 (EDT) Subject: Re: [PATCH v4 0/2] ARM: sun8i-r40: Enable usb otg support To: Icenowy Zheng , qianfanguijin@163.com Cc: linux-sunxi@lists.linux.dev, Andre Przywara , Evgeny Boger , Rob Herring , Krzysztof Kozlowski , Chen-Yu Tsai , Jernej Skrabec , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20220518101706.26869-1-qianfanguijin@163.com> From: Samuel Holland Message-ID: <70bad34b-b72f-9719-185c-c79b46a4b704@sholland.org> Date: Mon, 4 Jul 2022 23:15:28 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_LOW, SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/23/22 8:11 AM, Icenowy Zheng wrote: > 在 2022-05-18星期三的 18:17 +0800，qianfanguijin@163.com写道： >> From: qianfan Zhao >> >> History: >> ======= >> >> v4(2022-05-18): >> - Enable both musb and OHCI/EHCI support >> >> Tests: >> ====== >> >> All test cases were tested on bananapi-m2-ultra. >> >> 1. USB DEVICE(ping test) >> >> Enable usb gadget rndis network, ping m2u on ubuntu host: > > Interestingly musb previous totally fail when I initially work on R40. > Maybe some phy-sun4i-usb patches fixed it by accident? I tested this series on my BPi M2U, and both host and device mode work fine. So indeed whatever bug was there must have been fixed. Possibly it was e6f32efb1b12 ("phy: sun4i-usb: Make sure to disable PHY0 passby for peripheral mode"). Tested-by: Samuel Holland