arm64: dts: renesas: r8a77990: Enable USB2.0 Host for Ebisu board

This patch adds USB2.0 PHY and Host(EHCI/OHCI) nodes and
enables them for R-Car E3 Ebisu board.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index 28945a8..5e28c1b 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -47,10 +47,18 @@
        };
 };
 
+&ehci0 {
+       status = "okay";
+};
+
 &extal_clk {
        clock-frequency = <48000000>;
 };
 
+&ohci0 {
+       status = "okay";
+};
+
 &pfc {
        avb_pins: avb {
                mux {
@@ -58,6 +66,11 @@
                        function = "avb";
                };
        };
+
+       usb0_pins: usb {
+               groups = "usb0_b";
+               function = "usb0";
+       };
 };
 
 &rwdt {
@@ -68,3 +81,10 @@
 &scif2 {
        status = "okay";
 };
+
+&usb2_phy0 {
+       pinctrl-0 = <&usb0_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 735881d..f800460 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -267,6 +267,43 @@
                        status = "disabled";
                };
 
+               ohci0: usb@ee080000 {
+                       compatible = "generic-ohci";
+                       reg = <0 0xee080000 0 0x100>;
+                       interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 703>;
+                       phys = <&usb2_phy0>;
+                       phy-names = "usb";
+                       power-domains = <&sysc 32>;
+                       resets = <&cpg 703>;
+                       status = "disabled";
+               };
+
+               ehci0: usb@ee080100 {
+                       compatible = "generic-ehci";
+                       reg = <0 0xee080100 0 0x100>;
+                       interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 703>;
+                       phys = <&usb2_phy0>;
+                       phy-names = "usb";
+                       companion = <&ohci0>;
+                       power-domains = <&sysc 32>;
+                       resets = <&cpg 703>;
+                       status = "disabled";
+               };
+
+               usb2_phy0: usb-phy@ee080200 {
+                       compatible = "renesas,usb2-phy-r8a77990",
+                                    "renesas,rcar-gen3-usb2-phy";
+                       reg = <0 0xee080200 0 0x700>;
+                       interrupts = <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 703>;
+                       power-domains = <&sysc 32>;
+                       resets = <&cpg 703>;
+                       #phy-cells = <0>;
+                       status = "disabled";
+               };
+
                gic: interrupt-controller@f1010000 {
                        compatible = "arm,gic-400";
                        #interrupt-cells = <3>;