From: Cameron Nemo cnemo@tutanota.com
commit 44dd5e2106dc2fd01697b539085818d1d1c58df0 upstream.
RK3328 SoCs have one USB 3.0 OTG controller which uses DWC_USB3 core's general architecture. It can act as static xHCI host controller, static device controller, USB 3.0/2.0 OTG basing on ID of USB3.0 PHY.
Signed-off-by: William Wu william.wu@rock-chips.com Signed-off-by: Cameron Nemo cnemo@tutanota.com Signed-off-by: Johan Jonker jbx6244@gmail.com Signed-off-by: Heiko Stuebner heiko@sntech.de Link: https://lore.kernel.org/r/20210209192350.7130-7-jbx6244@gmail.com Signed-off-by: Heiko Stuebner heiko@sntech.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- arch/arm64/boot/dts/rockchip/rk3328.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -984,6 +984,25 @@ status = "disabled"; };
+ usbdrd3: usb@ff600000 { + compatible = "rockchip,rk3328-dwc3", "snps,dwc3"; + reg = <0x0 0xff600000 0x0 0x100000>; + interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_USB3OTG_REF>, <&cru SCLK_USB3OTG_SUSPEND>, + <&cru ACLK_USB3OTG>; + clock-names = "ref_clk", "suspend_clk", + "bus_clk"; + dr_mode = "otg"; + phy_type = "utmi_wide"; + snps,dis-del-phy-power-chg-quirk; + snps,dis_enblslpm_quirk; + snps,dis-tx-ipgap-linecheck-quirk; + snps,dis-u2-freeclk-exists-quirk; + snps,dis_u2_susphy_quirk; + snps,dis_u3_susphy_quirk; + status = "disabled"; + }; + gic: interrupt-controller@ff811000 { compatible = "arm,gic-400"; #interrupt-cells = <3>;