ARM: dts: bcm283x: Add dtsi for USB host mode

In case dr_mode isn't passed via DT, the dwc2 defaults to OTG mode.
But all Raspberry Pi boards here are designed only for host mode.
So fix this issue by providing a dtsi file which set the dr_mode
to host.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Eric Anholt <eric@anholt.net>

diff --git a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
index 35ff4e7a4aaca7f672428852bb43b221725ae51f..f7f9db355d9818751d05e67d162b8251a4a03a9a 100644 (file)
--- a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts
@@ -1,6 +1,7 @@
 /dts-v1/;
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
 
 / {
        compatible = "raspberrypi,model-a-plus", "brcm,bcm2835";

diff --git a/arch/arm/boot/dts/bcm2835-rpi-a.dts b/arch/arm/boot/dts/bcm2835-rpi-a.dts
index 306a84ee9898b17ae632fe8839633cd133d631ff..8be102f5d826c852d1229a0ba60c1473201bc35a 100644 (file)
--- a/arch/arm/boot/dts/bcm2835-rpi-a.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-a.dts
@@ -1,6 +1,7 @@
 /dts-v1/;
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
 
 / {
        compatible = "raspberrypi,model-a", "brcm,bcm2835";

diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
index d5fdb8e761a39ef4ac063c916e9f889342b525e7..35cde65c975ec439f027d9bd533f2012b9b9a0ab 100644 (file)
--- a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
@@ -2,6 +2,7 @@
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
 #include "bcm283x-rpi-smsc9514.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
 
 / {
        compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";

diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
index bfc4bd9b7733f41b05c40238be120bcc96c157f7..84df85ea6296d8c8a90d181580d882568c69cb34 100644 (file)
--- a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
@@ -2,6 +2,7 @@
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
 #include "bcm283x-rpi-smsc9512.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
 
 / {
        compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";

diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts
index 0371bb7374b88c63db7acc17300f07d4a96996b2..8e626a80fe243d4dc47b461c3a5214dcf34e5ce9 100644 (file)
--- a/arch/arm/boot/dts/bcm2835-rpi-b.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts
@@ -2,6 +2,7 @@
 #include "bcm2835.dtsi"
 #include "bcm2835-rpi.dtsi"
 #include "bcm283x-rpi-smsc9512.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
 
 / {
        compatible = "raspberrypi,model-b", "brcm,bcm2835";

diff --git a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
index 29e1cfe8eb142bd1af81e5b1869b8c406c46ad0b..39dccf62ac96eeb6de8a0368d0eedea52ea77869 100644 (file)
--- a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
+++ b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
@@ -2,6 +2,7 @@
 #include "bcm2836.dtsi"
 #include "bcm2835-rpi.dtsi"
 #include "bcm283x-rpi-smsc9514.dtsi"
+#include "bcm283x-rpi-usb-host.dtsi"
 
 / {
        compatible = "raspberrypi,2-model-b", "brcm,bcm2836";

diff --git a/arch/arm/boot/dts/bcm283x-rpi-usb-host.dtsi b/arch/arm/boot/dts/bcm283x-rpi-usb-host.dtsi
new file mode 100644 (file)
index 0000000..73f4ece
--- /dev/null
+++ b/arch/arm/boot/dts/bcm283x-rpi-usb-host.dtsi
@@ -0,0 +1,3 @@
+&usb {
+       dr_mode = "host";
+};