Amlogic A1 SoC family has USB2.0 controller based on dwc2 and dwc3
heads. It supports otg/host/peripheral modes.
Signed-off-by: Yue Wang <yue.wang@xxxxxxxxxxx>
Signed-off-by: Hanjie Lin <hanjie.lin@xxxxxxxxxxx>
Signed-off-by: Dmitry Rokosov <ddrokosov@xxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 59 +++++++++++++++++++++++
1 file changed, 59 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index ae7d39cff07a..02af0aac6780 100644
--- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
@@ -8,6 +8,8 @@
#include <dt-bindings/gpio/meson-a1-gpio.h>
#include <dt-bindings/clock/amlogic,a1-pll-clkc.h>
#include <dt-bindings/clock/amlogic,a1-clkc.h>
+#include <dt-bindings/power/meson-a1-power.h>
+#include <dt-bindings/reset/amlogic,meson-a1-reset.h>
/ {
compatible = "amlogic,a1";
@@ -169,6 +171,17 @@ gpio_intc: interrupt-controller@0440 {
amlogic,channel-interrupts =
<49 50 51 52 53 54 55 56>;
};
+
+ usb2_phy1: phy@4000 {
+ compatible = "amlogic,a1-usb2-phy";
+ clocks = <&clkc CLKID_USB_PHY_IN>;
+ clock-names = "xtal";
+ reg = <0x0 0x4000 0x0 0x60>;
+ resets = <&reset RESET_USBPHY>;
+ reset-names = "phy";
+ #phy-cells = <0>;
+ power-domains = <&pwrc PWRC_USB_ID>;
+ };
};
gic: interrupt-controller@ff901000 {
@@ -192,6 +205,52 @@ spifc: spi@fd000400 {
#size-cells = <0>;
status = "disabled";
};
+
+ usb: usb@fe004400 {
+ status = "disabled";
+ compatible = "amlogic,meson-a1-usb-ctrl";
+ reg = <0x0 0xfe004400 0x0 0xa0>;
+ interrupts = <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ clocks = <&clkc CLKID_USB_CTRL>,
+ <&clkc CLKID_USB_BUS>,
+ <&clkc CLKID_USB_CTRL_IN>;
+ clock-names = "usb_ctrl", "usb_bus", "xtal_usb_ctrl";
+ resets = <&reset RESET_USBCTRL>;
+ reset-name = "usb_ctrl";
+
+ dr_mode = "otg";
+
+ phys = <&usb2_phy1>;
+ phy-names = "usb2-phy1";
+
+ dwc2: usb@ff500000 {
+ compatible = "amlogic,meson-a1-usb", "snps,dwc2";
+ reg = <0x0 0xff500000 0x0 0x40000>;
+ interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
+ phys = <&usb2_phy1>;
+ phy-names = "usb2_phy";
+ clocks = <&clkc CLKID_USB_PHY>;
+ clock-names = "otg";
+ dr_mode = "peripheral";
+ g-rx-fifo-size = <192>;
+ g-np-tx-fifo-size = <128>;
+ g-tx-fifo-size = <128 128 16 16 16>;
+ };
+
+ dwc3: usb@ff400000 {
+ compatible = "snps,dwc3";
+ reg = <0x0 0xff400000 0x0 0x100000>;
+ interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+ dr_mode = "host";
+ snps,dis_u2_susphy_quirk;
+ snps,quirk-frame-length-adjustment = <0x20>;
+ snps,parkmode-disable-ss-quirk;
+ };
+ };
};
timer {
--
2.36.0
