From c27317c0ed114152d02b2ed40056f232e5732b9d Mon Sep 17 00:00:00 2001 From: Olof Johansson Date: Fri, 4 Nov 2011 09:12:39 +0000 Subject: 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 Acked-by: Grant Likely Acked-by: Stephen Warren --- Documentation/devicetree/bindings/usb/tegra-usb.txt | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/tegra-usb.txt (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/usb/tegra-usb.txt b/Documentation/devicetree/bindings/usb/tegra-usb.txt new file mode 100644 index 00000000000..035d63d5646 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/tegra-usb.txt @@ -0,0 +1,13 @@ +Tegra SOC USB controllers + +The device node for a USB controller that is part of a Tegra +SOC is as described in the document "Open Firmware Recommended +Practice : Universal Serial Bus" with the following modifications +and additions : + +Required properties : + - compatible : Should be "nvidia,tegra20-ehci" for USB controllers + used in host mode. + - phy_type : Should be one of "ulpi" or "utmi". + - nvidia,vbus-gpio : If present, specifies a gpio that needs to be + activated for the bus to be powered. -- cgit v1.2.3 From c3e00a0eff4c05717915ac7a8e4646db3882aebf Mon Sep 17 00:00:00 2001 From: Peter De Schrijver Date: Wed, 14 Dec 2011 17:03:13 +0200 Subject: arm/tegra: initial device tree for tegra30 This patch adds the initial device tree for tegra30 Signed-off-by: Peter De Schrijver Acked-by: Stephen Warren Acked-by: Colin Cross Signed-off-by: Olof Johansson --- Documentation/devicetree/bindings/arm/tegra.txt | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/tegra.txt (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/arm/tegra.txt b/Documentation/devicetree/bindings/arm/tegra.txt new file mode 100644 index 00000000000..6e69d2e5e76 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/tegra.txt @@ -0,0 +1,14 @@ +NVIDIA Tegra device tree bindings +------------------------------------------- + +Boards with the tegra20 SoC shall have the following properties: + +Required root node property: + +compatible = "nvidia,tegra20"; + +Boards with the tegra30 SoC shall have the following properties: + +Required root node property: + +compatible = "nvidia,tegra30"; -- cgit v1.2.3