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From: Biju Das <biju.das@bp.renesas.com>
Subject: [PATCH V4 7/7] arm64: dts: renesas: r8a774c0-cat874: Enable usb role switch support
Date: Tue, 16 Apr 2019 10:38:07 +0100
Message-Id: <1555407487-35394-8-git-send-email-biju.das@bp.renesas.com>
In-Reply-To: <1555407487-35394-1-git-send-email-biju.das@bp.renesas.com>
References: <1555407487-35394-1-git-send-email-biju.das@bp.renesas.com>
To: Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>
Cc: Biju Das <biju.das@bp.renesas.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Heikki Krogerus <heikki.krogerus@linux.intel.com>, Felipe Balbi <balbi@kernel.org>, Simon Horman <horms@verge.net.au>, Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>, Magnus Damm <magnus.damm@gmail.com>, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Geert Uytterhoeven <geert+renesas@glider.be>, Chris Paterson <Chris.Paterson2@renesas.com>, Fabrizio Castro <fabrizio.castro@bp.renesas.com>
List-ID: <devicetree@vger.kernel.org>

This patch enables TI HD3SS3220 device and support usb role switch
for the CAT 874 platform.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
---
V3-->V4
  * No change
V2-->V3
  * Used "renesas,usb-role-switch" instead of generic "usb-role-switch"
    property
V1-->V2
  * New patch
---
 arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts | 39 +++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
index b9ae7db..746826c 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
+++ b/arch/arm64/boot/dts/renesas/r8a774c0-cat874.dts
@@ -85,6 +85,34 @@
 	clock-frequency = <48000000>;
 };
 
+&i2c0 {
+	status = "okay";
+	clock-frequency = <100000>;
+
+	hd3ss3220@47 {
+		compatible = "ti,hd3ss3220";
+		reg = <0x47>;
+		interrupt-parent = <&gpio6>;
+		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+
+		usb_con: connector {
+			compatible = "usb-c-connector";
+			label = "USB-C";
+			data-role = "dual";
+		};
+
+		port {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			hd3ss3220_ep: endpoint@0 {
+				reg = <0>;
+				remote-endpoint = <&usb3peri_role_switch>;
+			};
+		};
+	};
+};
+
 &i2c1 {
 	pinctrl-0 = <&i2c1_pins>;
 	pinctrl-names = "default";
@@ -175,6 +203,17 @@
 &usb3_peri0 {
 	companion = <&xhci0>;
 	status = "okay";
+	renesas,usb-role-switch;
+
+	port {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		usb3peri_role_switch: endpoint@0 {
+			reg = <0>;
+			remote-endpoint = <&hd3ss3220_ep>;
+		};
+	};
 };
 
 &xhci0 {
-- 
2.7.4