From: William Wu <william...@rock-chips.com>

RK3328 has 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...@rock-chips.com>
Signed-off-by: Heiko Stuebner <he...@sntech.de>
---
changes in v2:
none

 arch/arm64/boot/dts/rockchip/rk3328.dtsi | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi 
b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 41d61840fb99..cafc572a68e0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -805,6 +805,33 @@
                status = "disabled";
        };
 
+       usbdrd3: usb@ff600000 {
+               compatible = "rockchip,rk3328-dwc3", "rockchip,rk3399-dwc3";
+               clocks = <&cru SCLK_USB3OTG_REF>, <&cru SCLK_USB3OTG_SUSPEND>,
+                        <&cru ACLK_USB3OTG>;
+               clock-names = "ref_clk", "suspend_clk",
+                             "bus_clk";
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+               status = "disabled";
+
+               usbdrd_dwc3: dwc3@ff600000 {
+                       compatible = "snps,dwc3";
+                       reg = <0x0 0xff600000 0x0 0x100000>;
+                       interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>;
+                       dr_mode = "otg";
+                       phy_type = "utmi_wide";
+                       snps,dis_enblslpm_quirk;
+                       snps,dis-u2-freeclk-exists-quirk;
+                       snps,dis_u2_susphy_quirk;
+                       snps,dis_u3_susphy_quirk;
+                       snps,dis-del-phy-power-chg-quirk;
+                       snps,dis-tx-ipgap-linecheck-quirk;
+                       status = "disabled";
+               };
+       };
+
        gic: interrupt-controller@ff811000 {
                compatible = "arm,gic-400";
                #interrupt-cells = <3>;
-- 
2.14.2

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to