Hi Fabrizio-san, Thank you for your review! > From: Fabrizio Castro, Sent: Wednesday, April 3, 2019 7:35 PM > > Hello Yoshihiro-san, > > Thank you for your patch! > > > From: linux-kernel-owner@xxxxxxxxxxxxxxx <linux-kernel-owner@xxxxxxxxxxxxxxx> On Behalf Of Yoshihiro Shimoda > > Sent: 01 April 2019 13:01 > > Subject: [PATCH 1/3] dt-bindings: phy: rcar-gen3-phy-usb2: Revise #phy-cells property > > > > To have the detailed property on each PHY specifier, this patch revices > > s/revices/revises/g Oops! I'll fix it in v2. > > the #phy-cells property. > > > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> > > --- > > Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt | 7 ++++++- > > 1 file changed, 6 insertions(+), 1 deletion(-) > > > > diff --git a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt > b/Documentation/devicetree/bindings/phy/rcar-gen3- > > phy-usb2.txt > > index ad9c290..7f0d4bf 100644 > > --- a/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt > > +++ b/Documentation/devicetree/bindings/phy/rcar-gen3-phy-usb2.txt > > @@ -27,7 +27,12 @@ Required properties: > > > > - reg: offset and length of the partial USB 2.0 Host register block. > > - clocks: clock phandle and specifier pair(s). > > -- #phy-cells: see phy-bindings.txt in the same directory, must be <0>. > > +- #phy-cells: see phy-bindings.txt in the same directory, must be <1>. > > + > > +The phandle's argument in the PHY specifier is the INT_STATUS bit of controller: > > From the driver we are also looking for value 0, as in rcar_gen3_get_dr_mode we > have a for loop that starts from 0, and we call of_usb_get_dr_mode_by_phy with > arg0 == 0 This is backward compatibility for old DTS file (phy-cells = 0). > why are we leaving this out from this list? This is because I don't assume any device nodes doesn't have such a property (the bit 0 of INT_STATUS). Best regards, Yoshihiro Shimoda > Thanks, > Fab > > > +- 1 = USBH_INTA (OHCI) > > +- 2 = USBH_INTB (EHCI) > > +- 3 = UCOM_INT (OTG and BC) > > > > Optional properties: > > To use a USB channel where USB 2.0 Host and HSUSB (USB 2.0 Peripheral) are > > -- > > 2.7.4