From: Neil Armstrong <narmstrong@baylibre.com>
To: gregkh@linuxfoundation.org, hminas@synopsys.com,
balbi@kernel.org, kishon@ti.com
Cc: linux-amlogic@lists.infradead.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 0/8] arm64: meson: Add support for USB on Amlogic G12A
Date: Mon, 18 Mar 2019 14:27:35 +0100 [thread overview]
Message-ID: <bb77c909-c19c-00e5-c5e1-25215b5a4c3a@baylibre.com> (raw)
In-Reply-To: <20190318101153.7531-1-narmstrong@baylibre.com>
On 18/03/2019 11:11, Neil Armstrong wrote:
> This patchset adds support for USB on Amlogic G12A SoCs.
>
> This patchset is composed with :
> - bindings of the PHYs
> - bindings of the USB Control Glue
> - PHY Drivers
> - USB Control Glue driver
>
> Device Tree nodes will be added in a separate patchset.
>
> The Amlogic G12A USB Complex is composed of :
> - 2 USB Controllers :
> * DWC3 for USB2 and USB3 Host functionality
> * DWC2 for USB2 Peripheral functionality
> - 2 USB2 OTG PHYs, only a single one will be routed to either DWC2 to DWC3
> - 1 USB3 PHY shared with PCIE funcionnality
> - A Glue to control PHY routing, setup and OTG detection
>
> The Glue configures the UTMI 8bit interfaces for the USB2 PHYs, including
> routing of the OTG PHY between the DWC3 and DWC2 controllers, and
> setups the on-chip OTG mode selection for this PHY.
>
> This drivers supports the on-probe setup of the OTG mode, and manually
> via the USB Role interface. The IRQ mode change detect is yet to be added
> in a future patchset, mainly due to lack of hardware to validate on.
>
Resent with USB2 PHY registers documented
Neil
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next prev parent reply other threads:[~2019-03-18 13:29 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-18 10:11 [PATCH v3 0/8] arm64: meson: Add support for USB on Amlogic G12A Neil Armstrong
2019-03-18 10:11 ` [PATCH v3 1/8] dt-bindings: phy: Add Amlogic G12A USB2 PHY Bindings Neil Armstrong
2019-03-18 10:11 ` [PATCH v3 2/8] dt-bindings: phy: Add Amlogic G12A USB3+PCIE Combo " Neil Armstrong
2019-03-18 10:11 ` [PATCH v3 3/8] dt-bindings: usb: dwc2: Add Amlogic G12A DWC2 Compatible Neil Armstrong
2019-03-18 10:11 ` [PATCH v3 4/8] dt-bindings: usb: dwc3: Add Amlogic G12A DWC3 Glue Bindings Neil Armstrong
2019-03-18 10:11 ` [PATCH v3 5/8] phy: amlogic: add Amlogic G12A USB2 PHY Driver Neil Armstrong
2019-03-18 10:18 ` Kishon Vijay Abraham I
2019-03-18 11:28 ` Neil Armstrong
2019-03-18 10:11 ` [PATCH v3 6/8] phy: amlogic: Add Amlogic G12A USB3 + PCIE Combo " Neil Armstrong
2019-03-18 10:11 ` [PATCH v3 7/8] usb: dwc2: Add Amlogic G12A DWC2 Params Neil Armstrong
2019-03-18 10:11 ` [PATCH v3 8/8] usb: dwc3: Add Amlogic G12A DWC3 glue Neil Armstrong
2019-03-19 1:57 ` Chunfeng Yun
2019-03-19 8:15 ` Neil Armstrong
2019-03-20 1:43 ` Chunfeng Yun
2019-03-18 13:27 ` Neil Armstrong [this message]
2019-03-18 19:41 ` [PATCH v3 0/8] arm64: meson: Add support for USB on Amlogic G12A Martin Blumenstingl
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