Update the DPAUX compatibility string information for Tegra124, Tegra132
and Tegra210. For Tegra210 an additional clock, 'sor-safe' is also
required for DPAUX and so add this clock information as well.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
---
 .../devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt    | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
index a3bd8c050c4e..361a472eac4b 100644
--- a/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
+++ b/Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt

@@ -226,9 +226,9 @@ of the following host1x client modules:
   - nvidia,dpaux: phandle to a DispayPort AUX interface
 
 - dpaux: DisplayPort AUX interface
-  - compatible: For Tegra124, must contain "nvidia,tegra124-dpaux".  Otherwise,
-    must contain '"nvidia,<chip>-dpaux", "nvidia,tegra124-dpaux"', where
-    <chip> is tegra132.
+  - compatible : Should contain one of the following:
+    - "nvidia,tegra124-dpaux": for Tegra124 and Tegra132
+    - "nvidia,tegra210-dpaux": for Tegra210
   - reg: Physical base address and length of the controller's registers.
   - interrupts: The interrupt outputs from the controller.
   - clocks: Must contain an entry for each entry in clock-names.

@@ -236,6 +236,7 @@ of the following host1x client modules:
   - clock-names: Must include the following entries:
     - dpaux: clock input for the DPAUX hardware
     - parent: reference clock
+    - sor-safe: additional clock input for the DPAUX hardware on Tegra210