From a2e7477c8a82df5bbad3c9d7d2a4e85fcfab320a Mon Sep 17 00:00:00 2001
From: Yannis Damigos <giannis.damigos@gmail.com>
Date: Fri, 20 Jul 2018 20:06:24 +0300
Subject: [PATCH] dts: st: Add maximum-speed property to usb nodes

Add maximum-speed property to usb nodes and set it to
their maximum on-chip PHY capability.

SoCs with USB device controllers only support full
speed, so we don't add maximum-speed to these nodes.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
---
 dts/arm/st/f4/stm32f4.dtsi   | 1 +
 dts/arm/st/f4/stm32f405.dtsi | 1 +
 dts/arm/st/f4/stm32f446.dtsi | 1 +
 dts/arm/st/f7/stm32f7.dtsi   | 3 +++
 dts/arm/st/f7/stm32f723.dtsi | 8 ++++++++
 5 files changed, 14 insertions(+)

diff --git a/dts/arm/st/f4/stm32f4.dtsi b/dts/arm/st/f4/stm32f4.dtsi
index eb6f834b2cf..4a58c45b4c7 100644
--- a/dts/arm/st/f4/stm32f4.dtsi
+++ b/dts/arm/st/f4/stm32f4.dtsi
@@ -199,6 +199,7 @@
 			interrupt-names = "otgfs";
 			num-bidir-endpoints = <4>;
 			ram-size = <1280>;
+			maximum-speed = "full-speed";
 			status = "disabled";
 			label= "OTGFS";
 		};
diff --git a/dts/arm/st/f4/stm32f405.dtsi b/dts/arm/st/f4/stm32f405.dtsi
index b4e622341ac..a85bfa17fbc 100644
--- a/dts/arm/st/f4/stm32f405.dtsi
+++ b/dts/arm/st/f4/stm32f405.dtsi
@@ -173,6 +173,7 @@
 			interrupt-names = "otghs", "ep1_out", "ep1_in";
 			num-bidir-endpoints = <6>;
 			ram-size = <4096>;
+			maximum-speed = "full-speed";
 			status = "disabled";
 			label= "OTGHS";
 		};
diff --git a/dts/arm/st/f4/stm32f446.dtsi b/dts/arm/st/f4/stm32f446.dtsi
index 46bc3f1fcf7..fe05ffc6f09 100644
--- a/dts/arm/st/f4/stm32f446.dtsi
+++ b/dts/arm/st/f4/stm32f446.dtsi
@@ -19,6 +19,7 @@
 			interrupt-names = "otghs", "ep1_out", "ep1_in";
 			num-bidir-endpoints = <9>;
 			ram-size = <4096>;
+			maximum-speed = "full-speed";
 			status = "disabled";
 			label= "OTGHS";
 		};
diff --git a/dts/arm/st/f7/stm32f7.dtsi b/dts/arm/st/f7/stm32f7.dtsi
index b55a538f471..0fd7b825391 100644
--- a/dts/arm/st/f7/stm32f7.dtsi
+++ b/dts/arm/st/f7/stm32f7.dtsi
@@ -9,6 +9,7 @@
 #include <dt-bindings/clock/stm32_clock.h>
 #include <dt-bindings/i2c/i2c.h>
 #include <dt-bindings/gpio/gpio.h>
+
 / {
 	cpus {
 		#address-cells = <1>;
@@ -457,6 +458,7 @@
 			interrupt-names = "otgfs";
 			num-bidir-endpoints = <6>;
 			ram-size = <1280>;
+			maximum-speed = "full-speed";
 			status = "disabled";
 			label = "OTGFS";
 		};
@@ -468,6 +470,7 @@
 			interrupt-names = "otghs", "ep1_out", "ep1_in";
 			num-bidir-endpoints = <9>;
 			ram-size = <4096>;
+			maximum-speed = "full-speed";
 			status = "disabled";
 			label= "OTGHS";
 		};
diff --git a/dts/arm/st/f7/stm32f723.dtsi b/dts/arm/st/f7/stm32f723.dtsi
index d4624e564ec..ed6be6f48f5 100644
--- a/dts/arm/st/f7/stm32f723.dtsi
+++ b/dts/arm/st/f7/stm32f723.dtsi
@@ -5,3 +5,11 @@
  */
 
 #include <st/f7/stm32f7.dtsi>
+
+/ {
+	soc {
+		usbotg_hs: usb@40040000 {
+			maximum-speed = "high-speed";
+		};
+	};
+};