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path: root/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt (follow)
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2018-09-25dt-bindings: rcar-gen3-phy-usb2: add no-otg-pins propertyYoshihiro Shimoda1-0/+2
This patch adds a new optional property "renesas,no-otg-pins" which a board does not provide proper otg pins. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2018-09-25dt-bindings: rcar-gen3-phy-usb2: Add r8a774a1 supportFabrizio Castro1-3/+6
Document RZ/G2M (R8A774A1) SoC bindings. Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com> Reviewed-by: Biju Das <biju.das@bp.renesas.com> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2018-07-24dt-bindings: rcar-gen3-phy-usb2: Add bindings for r8a77990Yoshihiro Shimoda1-0/+2
This patch adds suuport for r8a77990 (R-Car E3). Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2018-03-16dt-bindings: rcar-gen3-phy-usb2: Add bindings for r8a77965Yoshihiro Shimoda1-0/+2
This patch adds support for r8a77965 (R-Car M3-N). Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2017-10-23phy: rcar-gen3-usb2: add binding for r8a77995Yoshihiro Shimoda1-0/+2
This patch adds binding for r8a77995 (R-Car D3). Since r8a77995 doesn't have dedicated pins (ID, VBUS), this will match against the generic fallback on R-Car D3. For now, this driver doesn't support usb role swap for r8a77995. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2016-09-10phy: rcar-gen3-usb2: Add a compatible string for r8a7796Yoshihiro Shimoda1-0/+2
This driver can support for r8a7796 SoC. So, this patch adds it. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2016-09-10phy: rcar-gen3-usb2: revise the example of device tree docYoshihiro Shimoda1-2/+2
The clocks property should be set to &cpg, not &mstpX_clks. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2016-04-30phy: rcar-gen3-usb2: Add vbus-supply to handle VBUS on/offYoshihiro Shimoda1-0/+2
To handle the VBUS on/off by a regulator driver, this patch adds regulator APIs calling in the driver and description about vbus-supply in the rcar-gen3-phy-usb2.txt. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2016-04-29phy: rcar-gen3-usb2: add fallback bindingSimon Horman1-2/+8
In the case of Renesas R-Car hardware we know that there are generations of SoCs, e.g. Gen 2 and Gen 3. But beyond that its not clear what the relationship between IP blocks might be. For example, I believe that r8a7790 is older than r8a7791 but that doesn't imply that the latter is a descendant of the former or vice versa. We can, however, by examining the documentation and behaviour of the hardware at run-time observe that the current driver implementation appears to be compatible with the IP blocks on SoCs within a given generation. For the above reasons and convenience when enabling new SoCs a per-generation fallback compatibility string scheme being adopted for drivers for Renesas SoCs. Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2016-03-01phy: rcar-gen3-usb2: remove HSUSB registers handlingYoshihiro Shimoda1-11/+4
Since the related driver (CPG/MSSR driver) only manages the first module clock, this driver should not handle the HSUSB registers. So, this patch removes the HSUSB registers handling. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-12-20phy: rcar-gen3-usb2: add runtime ID/VBUS pin detectionYoshihiro Shimoda1-0/+2
This patch adds support for runtime ID/VBUS pin detection if the channel 0 of R-Car gen3 is used. So, we are able to use the channel as both host and peripheral. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-12-20phy: rcar-gen3-usb2: Add R-Car Gen3 USB2 PHY driverYoshihiro Shimoda1-0/+37
This patch adds support for R-Car generation 3 USB2 PHY driver. This SoC has 3 EHCI/OHCI channels, and the channel 0 is shared with the HSUSB (USB2.0 peripheral) device. And each channel has independent registers about the PHYs. So, the purpose of this driver is: 1) initializes some registers of SoC specific to use the {ehci,ohci}-platform driver. 2) detects id pin to select host or peripheral on the channel 0. For now, this driver only supports 1) above. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>