linux-kernel - Re: [PATCH v4 0/8] enable usb support on rk356x

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Date:   Tue, 1 Mar 2022 15:30:01 +0100
From:   Michael Riesch <michael.riesch@...fvision.net>
To:     Peter Geis <pgwipeout@...il.com>
Cc:     linux-rockchip@...ts.infradead.org, heiko@...ech.de,
        jbx6244@...il.com, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Felipe Balbi <balbi@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org
Subject: Re: [PATCH v4 0/8] enable usb support on rk356x

Hi Peter,

On 2/28/22 14:56, Peter Geis wrote:
> Good Morning,
> 
> This is my patch series that I have maintained out of tree until the
> combophy driver landed.
> 
> Patch 1 fixes the grf dt binding from the combophy merge.
> Patch 2 adds the dt bindings for the grf changes necessary.
> Patch 3 adds the SoC specific binding.
> Patch 4 adds support to the grf driver to set the rk3566 otg clock
> source.
> Patch 5 is a downstream patch ported forward to shut down the usb3 clock
> when the controller is operating in usb2 mode.
> Patch 6 adds the dwc3 nodes to the rk356x device tree includes.
> Patch 7 enables the dwc3 nodes on the Quartz64 Model A.
> Patch 8 enables the dwc3 nodes on the rk3568-evb.

As far as the RK3568 EVB1 is concerned:

Tested-by: Michael Riesch <michael.riesch@...fvision.net>

for the v4 of this series.

Thanks and best regards,
Michael

> 
> Note, there are functional changes from previous versions.
> 
> Please review and apply.
> 
> Very Respectfully,
> Peter Geis
> 
> Changelog:
> v4:
> - Add SoC specific binding, fall back to core.
>  
> v3:
> - Drop the dwc-of-simple method in favor of using dwc core.
> - Drop all quirks except snps,dis_u2_susphy_quirk, which is necessary to
>   prevent device detection failures in some states.
> - Drop the reset-names.
> 
> v2:
> - Add a dt-bindings fix for grf.yaml
> - Unify the reset names.
> - Constrain the force usb2 clock dwc3 patch to only supported variants of
> the ip.
> - Change dwc3-of-simple to support of-match-data.
> - Drop the PCLK-PIPE clk.
> - Rename the usb nodes to be more friendly.
> - Add the rk3568-evb enable patch.
> 
> Bin Yang (1):
>   usb: dwc3: core: do not use 3.0 clock when operating in 2.0 mode
> 
> Michael Riesch (2):
>   dt-bindings: usb: add rk3568 compatible to rockchip, dwc3
>   arm64: dts: rockchip: add usb3 support to rk3568-evb1-v10
> 
> Peter Geis (5):
>   dt-bindings: soc: grf: fix rk3568 usb definitions
>   dt-bindings: soc: grf: add rk3566-pipe-grf compatible
>   soc: rockchip: set dwc3 clock for rk3566
>   arm64: dts: rockchip: add rk356x dwc3 usb3 nodes
>   arm64: dts: rockchip: enable dwc3 on quartz64-a
> 
>  .../devicetree/bindings/soc/rockchip/grf.yaml |  5 +-
>  .../bindings/usb/rockchip,dwc3.yaml           |  2 +
>  .../boot/dts/rockchip/rk3566-quartz64-a.dts   | 37 +++++++++++++++
>  arch/arm64/boot/dts/rockchip/rk3566.dtsi      | 11 +++++
>  .../boot/dts/rockchip/rk3568-evb1-v10.dts     | 46 +++++++++++++++++++
>  arch/arm64/boot/dts/rockchip/rk3568.dtsi      |  9 ++++
>  arch/arm64/boot/dts/rockchip/rk356x.dtsi      | 35 +++++++++++++-
>  drivers/soc/rockchip/grf.c                    | 17 +++++++
>  drivers/usb/dwc3/core.c                       |  5 ++
>  drivers/usb/dwc3/core.h                       |  1 +
>  10 files changed, 165 insertions(+), 3 deletions(-)
>