From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
This patch adds and USB3.0 host device node and enable it for
R-Car E3 Ebisu board.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 12 ++++++++++++
arch/arm64/boot/dts/renesas/r8a77990.dtsi | 11 +++++++++++
2 files changed, 23 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index 5e28c1b94b77..2bc3a4884b00 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -71,6 +71,11 @@
groups = "usb0_b";
function = "usb0";
};
+
+ usb30_pins: usb30 {
+ groups = "usb30";
+ function = "usb30";
+ };
};
&rwdt {
@@ -88,3 +93,10 @@
status = "okay";
};
+
+&xhci0 {
+ pinctrl-0 = <&usb30_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 28eccd1d3980..ae89260baad9 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -349,6 +349,17 @@
status = "disabled";
};
+ xhci0: usb@ee000000 {
+ compatible = "renesas,xhci-r8a77990",
+ "renesas,rcar-gen3-xhci";
+ reg = <0 0xee000000 0 0xc00>;
+ interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 328>;
+ power-domains = <&sysc R8A77990_PD_ALWAYS_ON>;
+ resets = <&cpg 328>;
+ status = "disabled";
+ };
+
ohci0: usb@ee080000 {
compatible = "generic-ohci";
reg = <0 0xee080000 0 0x100>;
--
2.11.0
