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Groups > linux.kernel > #1423535
| From | Heiko Stuebner <heiko@sntech.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [v2 PATCH 1/4] Documentation: bindings: add dt doc for Rockchip USB Type-C PHY |
| Date | 2016-06-16 00:20 +0200 |
| Message-ID | <rKrke-8p8-43@gated-at.bofh.it> (permalink) |
| References | <rJwFk-4on-9@gated-at.bofh.it> <rJwFk-4on-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Am Montag, 13. Juni 2016, 17:39:46 schrieb Chris Zhong: > This patch adds a binding that describes the Rockchip USB Type-C PHY > for rk3399 > > Signed-off-by: Chris Zhong <zyw@rock-chips.com> > > --- > > Changes in v2: > - add some registers description > > Changes in v1: > - add extcon node description > - move the registers in phy driver > - remove the suffix of reset > > .../devicetree/bindings/phy/phy-rockchip-typec.txt | 77 > ++++++++++++++++++++++ 1 file changed, 77 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt > > diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt > b/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt new file > mode 100644 > index 0000000..430920c > --- /dev/null > +++ b/Documentation/devicetree/bindings/phy/phy-rockchip-typec.txt > @@ -0,0 +1,77 @@ > +* ROCKCHIP type-c PHY > +--------------------- > + > +Required properties: > + - compatible : should be "rockchip,rk3399-typec-phy0" or > + "rockchip,rk3399-typec-phy1" > + - reg: Address and length of the usb phy control register set > + - rockchip,grf : phandle to the syscon managing the "general > + register files" > + - clocks : phandle + clock specifier for the phy clocks > + - clock-names : string, clock name, must be "tcpdcore", "tcpdphy_ref"; > + - resets : a list of phandle + reset specifier pairs > + - reset-names : string reset name, must be: > + "tcphy", "tcphy_pipe", "uphy_tcphy" > + - #phy-cells : Must be 0. See ./phy-bindings.txt for details. > + - extcon : extcon specifier for the Power Delivery > + > +Note, there are 2 type-c phys for RK3399, and they are almost identical, > except +these registers(description below), every register node contains > 3 sections: +offset, enable bit, write mask bit. > + - rockchip,typec_conn_dir : the register of type-c connector direction, > + for type-c phy0, it must be <0xe580 0 16>; > + for type-c phy1, it must be <0xe58c 0 16>; I think I said this already, but these register-lists would be much happier being defined inside the driver - see how Frank managed this on his usb2phy please. Heiko
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[v2 PATCH 1/4] Documentation: bindings: add dt doc for Rockchip USB Type-C PHY Chris Zhong <zyw@rock-chips.com> - 2016-06-13 11:50 +0200
Re: [v2 PATCH 1/4] Documentation: bindings: add dt doc for Rockchip USB Type-C PHY Rob Herring <robh@kernel.org> - 2016-06-15 01:00 +0200
Re: [v2 PATCH 1/4] Documentation: bindings: add dt doc for Rockchip USB Type-C PHY Heiko Stuebner <heiko@sntech.de> - 2016-06-16 00:20 +0200
Re: [v2 PATCH 1/4] Documentation: bindings: add dt doc for Rockchip USB Type-C PHY Chris Zhong <zyw@rock-chips.com> - 2016-06-16 02:40 +0200
Re: [v2 PATCH 1/4] Documentation: bindings: add dt doc for Rockchip USB Type-C PHY Tomasz Figa <tfiga@chromium.org> - 2016-06-16 10:00 +0200
Re: [v2 PATCH 1/4] Documentation: bindings: add dt doc for Rockchip USB Type-C PHY Heiko Stübner <heiko@sntech.de> - 2016-06-16 11:00 +0200
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