linux-kernel - [PATCH] ARM: dts: am43xx: Enable dual-role mode for USB1

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Message-ID: <1521198703-27352-1-git-send-email-rogerq@ti.com>
Date:   Fri, 16 Mar 2018 13:11:43 +0200
From:   Roger Quadros <rogerq@...com>
To:     <tony@...mide.com>
CC:     <linux-omap@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Roger Quadros <rogerq@...com>
Subject: [PATCH] ARM: dts: am43xx: Enable dual-role mode for 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>
---
Tony,

The USB driver side patches are already in Felipe's next branch.

 arch/arm/boot/dts/am437x-gp-evm.dts  | 2 +-
 arch/arm/boot/dts/am437x-sk-evm.dts  | 2 +-
 arch/arm/boot/dts/am43x-epos-evm.dts | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index c3b1a3f..8fe95cd 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -805,7 +805,7 @@
 };
 
 &usb1 {
-	dr_mode = "peripheral";
+	dr_mode = "otg";
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts
index 3fa3b22..4118802 100644
--- a/arch/arm/boot/dts/am437x-sk-evm.dts
+++ b/arch/arm/boot/dts/am437x-sk-evm.dts
@@ -600,7 +600,7 @@
 };
 
 &usb1 {
-	dr_mode = "peripheral";
+	dr_mode = "otg";
 	status = "okay";
 	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 00c3d1d..a669418 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -856,7 +856,7 @@
 };
 
 &usb1 {
-	dr_mode = "peripheral";
+	dr_mode = "otg";
 	status = "okay";
 };
 
-- 
cheers,
-roger

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