Since Salvator-X[S] have a USB2.0 dual-role channel (CN9), this patch adds dr_mode property for USB2.0 channel 0 (EHCI/OHCI and HS-USB) as "otg". Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> --- This patch based on the renesas.git / renesas-devel-20171011-v4.14-rc4 tag. Using dual-role channel (or not) is related to the type of USB receptor on board specification. So, I added the property into the salvator-common.dtsi. This property will be used by phy-rcar-gen3-usb2 driver in the future [1]. However, adding this property without the [1] patch will not cause any side-effects. [1] : https://patchwork.kernel.org/patch/10001113/ arch/arm64/boot/dts/renesas/salvator-common.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/salvator-common.dtsi b/arch/arm64/boot/dts/renesas/salvator-common.dtsi index 3dcb26b..9bd409b 100644 --- a/arch/arm64/boot/dts/renesas/salvator-common.dtsi +++ b/arch/arm64/boot/dts/renesas/salvator-common.dtsi @@ -282,6 +282,7 @@ }; &ehci0 { + dr_mode = "otg"; status = "okay"; }; @@ -294,6 +295,7 @@ }; &hsusb { + dr_mode = "otg"; status = "okay"; }; @@ -356,6 +358,7 @@ }; &ohci0 { + dr_mode = "otg"; status = "okay"; }; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html