From: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
Add node for xhci. Boards DT files will enable it if needed.
Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/r8a7743.dtsi | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7743.dtsi b/arch/arm/boot/dts/r8a7743.dtsi
index 699c040..386bf07 100644
--- a/arch/arm/boot/dts/r8a7743.dtsi
+++ b/arch/arm/boot/dts/r8a7743.dtsi
@@ -931,6 +931,26 @@
status = "disabled";
};
+ /*
+ * 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-r8a7743",
+ "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 R8A7743_PD_ALWAYS_ON>;
+ resets = <&cpg 328>;
+ phys = <&usb2 1>;
+ phy-names = "usb";
+ status = "disabled";
+ };
+
sdhi0: sd@ee100000 {
compatible = "renesas,sdhi-r8a7743";
reg = <0 0xee100000 0 0x328>;
--
1.9.1
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