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Wed, 26 Feb 2020 15:03:59 -0800 (PST) From: rentao.bupt@gmail.com To: Felipe Balbi , Greg Kroah-Hartman , Joel Stanley , Andrew Jeffery , Benjamin Herrenschmidt , Chunfeng Yun , Colin Ian King , Stephen Boyd , Rob Herring , Mark Rutland , linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org, taoren@fb.com Subject: [PATCH v4 0/7] aspeed-g6: enable usb support Date: Wed, 26 Feb 2020 15:03:39 -0800 Message-Id: <20200226230346.672-1-rentao.bupt@gmail.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200226_150401_620114_864C7216 X-CRM114-Status: UNSURE ( 9.84 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2607:f8b0:4864:20:0:0:0:442 listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [rentao.bupt[at]gmail.com] -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tao Ren MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org From: Tao Ren The patch series aims at enabling USB Host and Gadget support on AST2600 platforms. Patch #1 includes vhub's usb descriptors in struct "ast_vhub": all usb descriptor changes will go to the per-vhub instance instead of touching the global default descriptors. Patch #2 replaces hardcoded vhub port/endpoint number with device tree properties, so that it's more convenient to add support for ast2600-vhub which provides more downstream ports and endpoints. Patch #3 enables ast2600 support in aspeed-vhub usb gadget driver. Patch #4 adds USB devices and according pin groups in aspeed-g6 dtsi. Patch #5 and #6 add vhub port/endpoint properties into aspeed-g4 and aspeed-g5 dtsi. Patch #7 adds device tree binding document for aspeed usb-vhub driver. Tao Ren (7): usb: gadget: aspeed: support per-vhub usb descriptors usb: gadget: aspeed: read vhub properties from device tree usb: gadget: aspeed: add ast2600 vhub support ARM: dts: aspeed-g6: add usb functions ARM: dts: aspeed-g5: add vhub port and endpoint properties ARM: dts: aspeed-g4: add vhub port and endpoint properties dt-bindings: usb: add documentation for aspeed usb-vhub .../bindings/usb/aspeed,usb-vhub.yaml | 71 +++++++++++++++++++ arch/arm/boot/dts/aspeed-g4.dtsi | 2 + arch/arm/boot/dts/aspeed-g5.dtsi | 2 + arch/arm/boot/dts/aspeed-g6-pinctrl.dtsi | 25 +++++++ arch/arm/boot/dts/aspeed-g6.dtsi | 45 ++++++++++++ drivers/usb/gadget/udc/aspeed-vhub/Kconfig | 4 +- drivers/usb/gadget/udc/aspeed-vhub/core.c | 71 ++++++++++++------- drivers/usb/gadget/udc/aspeed-vhub/dev.c | 30 +++++--- drivers/usb/gadget/udc/aspeed-vhub/epn.c | 4 +- drivers/usb/gadget/udc/aspeed-vhub/hub.c | 58 ++++++++++----- drivers/usb/gadget/udc/aspeed-vhub/vhub.h | 43 +++++++---- 11 files changed, 284 insertions(+), 71 deletions(-) create mode 100644 Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml