linux-kernel - [PATCH v7 4/4] ARM: dts: am43xx: Enable dual-role on USB1

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Date:	Fri, 10 Jun 2016 16:17:30 +0300
From:	Roger Quadros <rogerq@...com>
To:	<balbi@...nel.org>
CC:	<tony@...mide.com>, <Joao.Pinto@...opsys.com>,
	<sergei.shtylyov@...entembedded.com>, <peter.chen@...escale.com>,
	<jun.li@...escale.com>, <grygorii.strashko@...com>,
	<yoshihiro.shimoda.uh@...esas.com>, <nsekhar@...com>,
	<linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-omap@...r.kernel.org>, Roger Quadros <rogerq@...com>
Subject: [PATCH v7 4/4] ARM: dts: am43xx: Enable dual-role on USB1

USB1 port is micro-AB type and can function as peripheral
as well as host. Enable dual-role mode for USB1.

Signed-off-by: Roger Quadros <rogerq@...com>
---
 arch/arm/boot/dts/am437x-gp-evm.dts  | 5 ++++-
 arch/arm/boot/dts/am437x-sk-evm.dts  | 5 ++++-
 arch/arm/boot/dts/am43x-epos-evm.dts | 5 ++++-
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index 5bcd3aa..d76a885 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -765,7 +765,10 @@
 };
 
 &usb1 {
-	dr_mode = "peripheral";
+	dr_mode = "otg";
+	hnp-disable;
+	srp-disable;
+	adp-disable;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
index d82dd6e..b11d50e 100644
--- a/arch/arm/boot/dts/am437x-sk-evm.dts
+++ b/arch/arm/boot/dts/am437x-sk-evm.dts
@@ -571,8 +571,11 @@
 };
 
 &usb1 {
-	dr_mode = "peripheral";
 	status = "okay";
+	dr_mode = "otg";
+	hnp-disable;
+	srp-disable;
+	adp-disable;
 	pinctrl-names = "default";
 	pinctrl-0 = <&usb1_pins>;
 };
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index 3549b8c..9578602 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -676,8 +676,11 @@
 };
 
 &usb1 {
-	dr_mode = "peripheral";
 	status = "okay";
+	dr_mode = "otg";
+	hnp-disable;
+	srp-disable;
+	adp-disable;
 };
 
 &usb2_phy2 {
-- 
2.7.4