Re: [PATCH v5 0/4] add NXP imx8mp usb support
From: Shawn Guo <shawnguo@kernel.org>
Date: 2020-10-30 07:23:57
Also in:
linux-devicetree
On Sat, Oct 03, 2020 at 08:02:03PM +0800, Li Jun wrote:
NXP imx8MPlus integrates 2 indentical dwc3 3.30b IP with additional wakeup
logic to support low power, this wakeup logic has a separated interrupt
which can generate events with suspend clock(32K); due to SoC integration
limitation, it only can support 32 bits DMA, so add dma-ranges property,
changes for v5
- Remove "Items" of compatible in binding doc [1/4]
- Add Krzysztof's R-b tag for patches [3-4/4].
changes for v4:
- Use dma-ranges property to limit 32bits DMA, so don't need the new
property "xhci-64bit-support-disable".
- Fix binding doc to pass dt_binding_check dtbs_check.
changes for v3:
- Add dwc3 core related clocks into dwc3 core node, and glue layer driver
only handle the clocks(hsio and suspend) for glue block, this is to
match real HW.
- Change to use property "xhci-64bit-support-disable" to disable 64bit DMA
as imx8mp USB integration actully can't support it, so remove platform
data in v2.
- Some changes of imx8mp usb driver binding doc to address comments from Rob
Changes for v2:
- Drop the 2 patches for new property("snps,xhci-dis-64bit-support-quirk")
introduction, as suggested, imply by SoC compatible string, this is done
by introduce dwc3 core platform data and pass the xhci_plat_priv to
xhci-plat for those xhci quirks, so a new patch added:
[1/5] usb: dwc3: add platform data to dwc3 core device to pass data.
this patch is based on Peter's one patch which is also in review:
https://patchwork.kernel.org/patch/11640945/
- dts change, use the USB power function of TRL logic instead of a always-on
regulator to control vbus on/off.
- Some changes to address Peter's command on patch [2/5].
Li Jun (4):
dt-bindings: usb: dwc3-imx8mp: add imx8mp dwc3 glue bindings
usb: dwc3: add imx8mp dwc3 glue layer driver
arm64: dtsi: imx8mp: add usb nodes
arm64: dts: imx8mp-evk: enable usb1 as host modeThe last two dts patches look good to me. Ping me for applying after the first two are accepted. Shawn _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel