Hi Miquel,
On mar., janv. 29 2019, Miquel Raynal <miquel.raynal@xxxxxxxxxxx> wrote:
> On Marvell Armada 3700 SoCs there are two USB2 UTMI PHYs. They are
> both very similar but only one has OTG/charging capabilities.
>
> Because there are USB host registers and PHY registers mixed in a
> single area, a system controller is also created and referenced from
> both the USB host node and the PHY node.
>
> Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
Applied to mvebu/dt64
Thanks,
Gregory
> ---
> arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 28 ++++++++++++++++++++
> 1 file changed, 28 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
> index 5cfd1b920f31..d2d8ef00c592 100644
> --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
> +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
> @@ -344,18 +344,46 @@
> compatible = "marvell,armada3700-xhci",
> "generic-xhci";
> reg = <0x58000 0x4000>;
> + marvell,usb-misc-reg = <&usb32_syscon>;
> interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
> clocks = <&sb_periph_clk 12>;
> status = "disabled";
> };
>
> + usb2_utmi_otg_phy: phy@5d000 {
> + compatible = "marvell,a3700-utmi-otg-phy";
> + reg = <0x5d000 0x800>;
> + marvell,usb-misc-reg = <&usb32_syscon>;
> + #phy-cells = <0>;
> + };
> +
> + usb32_syscon: system-controller@5d800 {
> + compatible = "marvell,armada-3700-usb2-host-device-misc",
> + "syscon";
> + reg = <0x5d800 0x800>;
> + };
> +
> usb2: usb@5e000 {
> compatible = "marvell,armada-3700-ehci";
> reg = <0x5e000 0x1000>;
> + marvell,usb-misc-reg = <&usb2_syscon>;
> interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
> status = "disabled";
> };
>
> + usb2_utmi_host_phy: phy@5f000 {
> + compatible = "marvell,a3700-utmi-host-phy";
> + reg = <0x5f000 0x800>;
> + marvell,usb-misc-reg = <&usb2_syscon>;
> + #phy-cells = <0>;
> + };
> +
> + usb2_syscon: system-controller@5f800 {
> + compatible = "marvell,armada-3700-usb2-host-misc",
> + "syscon";
> + reg = <0x5f800 0x800>;
> + };
> +
> xor@60900 {
> compatible = "marvell,armada-3700-xor";
> reg = <0x60900 0x100>,
> --
> 2.19.1
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
--
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com
