[PATCH 23/24] Documentation: DT bindings: add more chip compatible strings for Tegra USB PHY

[Paul Walmsley <paul@pwsan.com>]

Add compatible strings for the USB PHY IP blocks present on several
Tegra chips.  The primary objective here is to avoid checkpatch
warnings, per:

http://marc.info/?l=linux-tegra&m=142201349727836&w=2

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Alexandre Courbot <gnurou@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Tuomas Tynkkynen <ttynkkynen@nvidia.com>
Cc: Paul Walmsley <pwalmsley@nvidia.com>
Cc: devicetree@vger.kernel.org
Cc: linux-tegra@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
 .../bindings/usb/nvidia,tegra20-usb-phy.txt        |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
index c9205fbf26e2..11a33346c409 100644
--- a/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
+++ b/Documentation/devicetree/bindings/usb/nvidia,tegra20-usb-phy.txt
@@ -3,7 +3,12 @@ Tegra SOC USB PHY
 The device node for Tegra SOC USB PHY:
 
 Required properties :
- - compatible : Should be "nvidia,tegra<chip>-usb-phy".
+ - compatible : "nvidia,tegra20-usb-phy"
+   "nvidia,tegra30-usb-phy"
+   "nvidia,tegra114-usb-phy" (not yet matched by the driver)
+   "nvidia,tegra124-usb-phy" (not yet matched by the driver)
+   "nvidia,tegra132-usb-phy" (not yet matched by the driver)
+   "nvidia,tegra210-usb-phy" (not yet matched by the driver)
  - reg : Defines the following set of registers, in the order listed:
    - The PHY's own register set.
      Always present.