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Wed, 12 Feb 2020 13:57:25 -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 v2 0/5] aspeed-g6: enable usb support Date: Wed, 12 Feb 2020 13:57:12 -0800 Message-Id: <20200212215717.9474-1-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-20200212_135727_215039_2D5022B4 X-CRM114-Status: UNSURE ( 9.49 ) X-CRM114-Notice: Please train this message. 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Tao Ren The patch series aims at enabling USB Host and Gadget support on AST2600 platforms. Patch #1 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 #2 and #3 add vhub port/endpoint properties into aspeed-g4 and aspeed-g5 dtsi. Patch #4 enables ast2600 support in aspeed-vhub usb gadget driver. Patch #5 adds USB devices and according pin groups in aspeed-g6 dtsi. The patch series is sanity tested on AST2520 (Yamp) BMC and AST2600-A0 eval board: - AST2520: created 5 gadget devices with 15 endpoints, and all of them can be enumerated from usb-host side. - AST2600: created 7 gadget devices with 20 endpoints, and all of them can be enumerated from usb-host side. Tao Ren (5): usb: gadget: aspeed: read vhub properties from device tree ARM: dts: aspeed-g4: add vhub port and endpoint properties ARM: dts: aspeed-g5: add vhub port and endpoint properties usb: gadget: aspeed: add ast2600 vhub support ARM: dts: aspeed-g6: add usb functions 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 | 26 +++++--- drivers/usb/gadget/udc/aspeed-vhub/vhub.h | 23 +++---- 10 files changed, 170 insertions(+), 62 deletions(-) -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel