[PATCH v3 4/4] ARM: dts: omap3-beagle-xm: Add USB host supprot for Rev. Ax/Bx
Roger Quadros
rogerq at ti.com
Fri Apr 19 19:57:37 EST 2013
Rev. Ax/Bx boards have reversed polarity for USBHOST_PWR_ENable
signal when compared to Rev. C boards.
We create a new dts file for Ax/Bx boards.
Also update model and compatible flags for Rev. C board.
CC: Benoît Cousson <b-cousson at ti.com>
Signed-off-by: Roger Quadros <rogerq at ti.com>
---
arch/arm/boot/dts/omap3-beagle-xm-ab.dts | 19 +++++++++++++++++++
arch/arm/boot/dts/omap3-beagle-xm.dts | 4 ++--
2 files changed, 21 insertions(+), 2 deletions(-)
create mode 100644 arch/arm/boot/dts/omap3-beagle-xm-ab.dts
diff --git a/arch/arm/boot/dts/omap3-beagle-xm-ab.dts b/arch/arm/boot/dts/omap3-beagle-xm-ab.dts
new file mode 100644
index 0000000..041b40e
--- /dev/null
+++ b/arch/arm/boot/dts/omap3-beagle-xm-ab.dts
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/include/ "omap3-beagle-xm.dts"
+
+/ {
+ model = "TI OMAP3 BeagleBoard xM Rev: Ax/Bx";
+ compatible = "ti,omap3-beagle-xm-ab", "ti,omap3-beagle", "ti,omap3";
+};
+
+/* On Rev A/B USBHOST_PWR_EN is active high */
+&hsusb2_power {
+ enable-active-high;
+};
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
index 19a8ccb..49af2eb 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -10,8 +10,8 @@
/include/ "omap36xx.dtsi"
/ {
- model = "TI OMAP3 BeagleBoard xM";
- compatible = "ti,omap3-beagle-xm, ti,omap3-beagle", "ti,omap3";
+ model = "TI OMAP3 BeagleBoard xM Rev: C";
+ compatible = "ti,omap3-beagle-xm-c", "ti,omap3-beagle", "ti,omap3";
cpus {
cpu at 0 {
--
1.7.4.1
More information about the devicetree-discuss
mailing list