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authorOlof Johansson <olof@lixom.net>2011-11-04 09:12:39 +0000
committerOlof Johansson <olof@lixom.net>2011-12-07 20:47:47 -0800
commitc27317c0ed114152d02b2ed40056f232e5732b9d (patch)
tree8f56d4f70187e4314454c4c9fe9132f581fd2df4 /arch
parent317d5330aea392c032a5f8c87df74444fd514910 (diff)
downloadblackbird-op-linux-c27317c0ed114152d02b2ed40056f232e5732b9d.tar.gz
blackbird-op-linux-c27317c0ed114152d02b2ed40056f232e5732b9d.zip
arm/dt: add basic usb nodes to tegra device trees
For now they are a minimal binding. It needs to be amended with vendor-specific settings for phy setup and link tuning, etc. v2: Added bindings specification and phy_type properties Signed-off-by: Olof Johansson <olof@lixom.net> Acked-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Stephen Warren <swarren@nvidia.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/dts/tegra-seaboard.dts4
-rw-r--r--arch/arm/boot/dts/tegra20.dtsi21
2 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/tegra-seaboard.dts b/arch/arm/boot/dts/tegra-seaboard.dts
index a72299b8e668..88c682a26cb2 100644
--- a/arch/arm/boot/dts/tegra-seaboard.dts
+++ b/arch/arm/boot/dts/tegra-seaboard.dts
@@ -29,4 +29,8 @@
sdhci@c8000600 {
support-8bit;
};
+
+ usb@c5000000 {
+ nvidia,vbus-gpio = <&gpio 24 0>; /* PD0 */
+ };
};
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 65d7e6a333eb..795b921d92fc 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -143,5 +143,26 @@
reg = <0xc8000600 0x200>;
interrupts = < 63 >;
};
+
+ usb@c5000000 {
+ compatible = "nvidia,tegra20-ehci", "usb-ehci";
+ reg = <0xc5000000 0x4000>;
+ interrupts = < 52 >;
+ phy_type = "utmi";
+ };
+
+ usb@c5004000 {
+ compatible = "nvidia,tegra20-ehci", "usb-ehci";
+ reg = <0xc5004000 0x4000>;
+ interrupts = < 53 >;
+ phy_type = "ulpi";
+ };
+
+ usb@c5008000 {
+ compatible = "nvidia,tegra20-ehci", "usb-ehci";
+ reg = <0xc5008000 0x4000>;
+ interrupts = < 129 >;
+ phy_type = "utmi";
+ };
};
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