| Message ID | 1557922152-16449-8-git-send-email-biju.das@bp.renesas.com (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Simon Horman |
| Headers | show |
| Series | Add USB3.0 and TI HD3SS3220 driver support | expand |
On Wed, May 15, 2019 at 01:09:12PM +0100, Biju Das wrote: > This patch enables TI HD3SS3220 device and support usb role switch > for the CAT 874 platform. > > Signed-off-by: Biju Das <biju.das@bp.renesas.com> > --- > V5-->V6 > * No change > V4-->V5 > * No change > V3-->V4 > * No change > V2-->V3 > * Used "renesas,usb-role-switch" instead of generic "usb-role-switch" > property > V1-->V2 > * New patch > --- > arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts | 39 +++++++++++++++++++++++++ > 1 file changed, 39 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts > index b9ae7db..124ed58 100644 > --- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts > +++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts > @@ -85,6 +85,34 @@ > clock-frequency = <48000000>; > }; > > +&i2c0 { > + status = "okay"; > + clock-frequency = <100000>; > + > + hd3ss3220@47 { > + compatible = "ti,hd3ss3220"; > + reg = <0x47>; > + interrupt-parent = <&gpio6>; > + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; > + > + usb_con: connector { > + compatible = "usb-c-connector"; > + label = "USB-C"; > + data-role = "dual"; > + }; > + > + port { port should be a child of 'connector' node. It should also be port #1 if this is a SuperSpeed controller. Port #0 is HS. As there are multiple ports possible, there should be a 'ports' node too. > + #address-cells = <1>; > + #size-cells = <0>; > + > + hd3ss3220_ep: endpoint@0 { > + reg = <0>; Don't need reg when there is only 1. Build your dtb with W=1 as that will tell you this. > + remote-endpoint = <&usb3peri_role_switch>; > + }; > + }; > + }; > +}; > + > &i2c1 { > pinctrl-0 = <&i2c1_pins>; > pinctrl-names = "default"; > @@ -175,6 +203,17 @@ > &usb3_peri0 { > companion = <&xhci0>; > status = "okay"; > + usb-role-switch; > + > + port { > + #address-cells = <1>; > + #size-cells = <0>; > + > + usb3peri_role_switch: endpoint@0 { > + reg = <0>; > + remote-endpoint = <&hd3ss3220_ep>; > + }; > + }; > }; > > &xhci0 { > -- > 2.7.4 >
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts index b9ae7db..124ed58 100644 --- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts +++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts @@ -85,6 +85,34 @@ clock-frequency = <48000000>; }; +&i2c0 { + status = "okay"; + clock-frequency = <100000>; + + hd3ss3220@47 { + compatible = "ti,hd3ss3220"; + reg = <0x47>; + interrupt-parent = <&gpio6>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + + usb_con: connector { + compatible = "usb-c-connector"; + label = "USB-C"; + data-role = "dual"; + }; + + port { + #address-cells = <1>; + #size-cells = <0>; + + hd3ss3220_ep: endpoint@0 { + reg = <0>; + remote-endpoint = <&usb3peri_role_switch>; + }; + }; + }; +}; + &i2c1 { pinctrl-0 = <&i2c1_pins>; pinctrl-names = "default"; @@ -175,6 +203,17 @@ &usb3_peri0 { companion = <&xhci0>; status = "okay"; + usb-role-switch; + + port { + #address-cells = <1>; + #size-cells = <0>; + + usb3peri_role_switch: endpoint@0 { + reg = <0>; + remote-endpoint = <&hd3ss3220_ep>; + }; + }; }; &xhci0 {
This patch enables TI HD3SS3220 device and support usb role switch for the CAT 874 platform. Signed-off-by: Biju Das <biju.das@bp.renesas.com> --- V5-->V6 * No change V4-->V5 * No change V3-->V4 * No change V2-->V3 * Used "renesas,usb-role-switch" instead of generic "usb-role-switch" property V1-->V2 * New patch --- arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts | 39 +++++++++++++++++++++++++ 1 file changed, 39 insertions(+)