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ARM: dts: r8a7744: Add xhci support

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Add a device node for the xhci controller on the Renesas
RZ/G1N (r8a7744) SoC.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
This commit is contained in:
Biju Das 2018-11-27 11:56:34 +00:00 committed by Simon Horman
parent 491e705888
commit 54234e8085
1 changed files with 20 additions and 0 deletions
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20
arch/arm/boot/dts/r8a7744.dtsi
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@ -1424,6 +1424,26 @@
dma-channels = <13>;
};
/*
* pci1 and xhci share the same phy, therefore only one of them
* can be active at any one time. If both of them are enabled,
* a race condition will determine who'll control the phy.
* A firmware file is needed by the xhci driver in order for
* USB 3.0 to work properly.
*/
xhci: usb@ee000000 {
compatible = "renesas,xhci-r8a7744",
"renesas,rcar-gen2-xhci";
reg = <0 0xee000000 0 0xc00>;
interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&cpg CPG_MOD 328>;
power-domains = <&sysc R8A7744_PD_ALWAYS_ON>;
resets = <&cpg 328>;
phys = <&usb2 1>;
phy-names = "usb";
status = "disabled";
};
pci0: pci@ee090000 {
compatible = "renesas,pci-r8a7744",
"renesas,pci-rcar-gen2";