Hi Martin,
Am 04.09.2016 um 23:31 schrieb Martin Blumenstingl:
> Add the nodes for the dwc2 USB controller and the related USB PHYs.
> Currently we force usb0 to host mode because OTG is currently not
> working in our PHY driver.
>
> Signed-off-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi | 52 +++++++++++++++++++++++++++++
> 1 file changed, 52 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> index 2e8a3d9..02dfc54 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi
> @@ -151,6 +151,34 @@
> #size-cells = <2>;
> ranges;
>
> + usb-phys@c0000000 {
> + compatible = "simple-bus";
> + reg = <0x0 0xc0000000 0x0 0x40>;
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges = <0x0 0x0 0x0 0xc0000000 0x0 0x40>;
Does this correspond to any physical bus or could we drop this layer?
> +
> + usb0_phy: usb_phy@0 {
phy@0 to avoid the underscore in node name? dash otherwise.
If dropping the bus, *phy@c0000000 obviously.
> + compatible = "amlogic,meson-gxbb-usb2-phy";
> + #phy-cells = <0>;
> + reg = <0x0 0x0 0x0 0x20>;
> + resets = <&reset 34>;
> + clocks = <&clkc CLKID_USB &clkc CLKID_USB0>;
<&clkc CLKID_USB>, <&clkc CLKID_USB0> please.
> + clock-names = "usb_general", "usb";
> + status = "disabled";
> + };
> +
> + usb1_phy: usb_phy@20 {
> + compatible = "amlogic,meson-gxbb-usb2-phy";
> + #phy-cells = <0>;
> + reg = <0x0 0x20 0x0 0x20>;
> + resets = <&reset 34>;
> + clocks = <&clkc CLKID_USB &clkc CLKID_USB1>;
Ditto
> + clock-names = "usb_general", "usb";
> + status = "disabled";
> + };
> + };
> +
> cbus: cbus@c1100000 {
> compatible = "simple-bus";
> reg = <0x0 0xc1100000 0x0 0x100000>;
> @@ -496,6 +524,30 @@
> };
> };
>
> + usb0: usb-controller@c9000000 {
usb@c9000000 by convention.
> + compatible = "amlogic,meson-gxbb-usb", "snps,dwc2";
> + reg = <0x0 0xc9000000 0x0 0x40000>;
> + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clkc CLKID_USB0_DDR_BRIDGE>;
> + clock-names = "otg";
> + phys = <&usb0_phy>;
> + phy-names = "usb2-phy";
> + dr_mode = "host";
> + status = "disabled";
> + };
> +
> + usb1: usb-controller@c9100000 {
usb@c9100000
> + compatible = "amlogic,meson-gxbb-usb", "snps,dwc2";
> + reg = <0x0 0xc9100000 0x0 0x40000>;
> + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
> + clock-names = "otg";
> + phys = <&usb1_phy>;
> + phy-names = "usb2-phy";
> + dr_mode = "host";
> + status = "disabled";
> + };
> +
> ethmac: ethernet@c9410000 {
> compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac";
> reg = <0x0 0xc9410000 0x0 0x10000
Thanks for the huge progress you guys have been making.
This patchset will probably clash with Neil's GXL preparations?
Regards,
Andreas
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GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)
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