On 18/02/2020 02:54, Hanjie Lin wrote:
> Enable USB2 PHY and DWC3 controller for Meson A1 SoC.
>
> Signed-off-by: Yue Wang <yue.wang@xxxxxxxxxxx>
> Signed-off-by: Hanjie Lin <hanjie.lin@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 43 +++++++++++++++++++++++++++++++
> 1 file changed, 43 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
> index 6fdc0dd..3b7ca50 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
> @@ -6,6 +6,9 @@
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> #include <dt-bindings/power/meson-a1-power.h>
> +#include <dt-bindings/reset/amlogic,meson-a1-reset.h>
> +#include <dt-bindings/clock/a1-pll-clkc.h>
> +#include <dt-bindings/clock/a1-clkc.h>
>
> / {
> compatible = "amlogic,a1";
> @@ -100,6 +103,17 @@
> #power-domain-cells = <1>;
> status = "okay";
> };
> +
> + usb2_phy1: phy@40000 {
> + compatible = "amlogic,a1-usb2-phy";
> + clocks = <&clkc_periphs CLKID_XTAL_USB_PHY>;
> + clock-names = "xtal";
> + reg = <0x0 0x40000 0x0 0x2000>;
> + resets = <&reset RESET_USBPHY>;
> + reset-names = "phy";
> + #phy-cells = <0>;
> + power-domains = <&pwrc PWRC_USB_ID>;
> + };
> };
>
> gic: interrupt-controller@ff901000 {
> @@ -114,6 +128,35 @@
> #interrupt-cells = <3>;
> #address-cells = <0>;
> };
> +
> + usb: usb@ffe09000 {
> + status = "disabled";
> + compatible = "amlogic,meson-a1-usb-ctrl";
> + reg = <0x0 0xffe09000 0x0 0xa0>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + clocks = <&clkc_periphs CLKID_USB_CTRL>,
> + <&clkc_periphs CLKID_USB_BUS>,
> + <&clkc_periphs CLKID_XTAL_USB_CTRL>;
> + clock-names = "usb_ctrl", "usb_bus", "xtal_usb_ctrl";
> + resets = <&reset RESET_USBCTRL>;
> +
> + dr_mode = "host";
> +
> + phys = <&usb2_phy1>;
> + phy-names = "usb2-phy1";
> +
> + 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>;
> + };
> + };
> };
>
> timer {
>
Reviewed-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
