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Date: Thu, 27 Feb 2020 15:05:00 -0800 From: rentao.bupt@...il.com To: Felipe Balbi <balbi@...nel.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Joel Stanley <joel@....id.au>, Andrew Jeffery <andrew@...id.au>, Benjamin Herrenschmidt <benh@...nel.crashing.org>, Chunfeng Yun <chunfeng.yun@...iatek.com>, Colin Ian King <colin.king@...onical.com>, Stephen Boyd <swboyd@...omium.org>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, linux-usb@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-aspeed@...ts.ozlabs.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, openbmc@...ts.ozlabs.org, taoren@...com Cc: Tao Ren <rentao.bupt@...il.com> Subject: [PATCH v5 0/7] aspeed-g6: enable usb support From: Tao Ren <rentao.bupt@...il.com> 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 -- 2.17.1
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