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-rw-r--r--Documentation/devicetree/bindings/serial/of-serial.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/serial/of-serial.txt b/Documentation/devicetree/bindings/serial/of-serial.txt
index b52b98234b9b..bea60ef6cdc5 100644
--- a/Documentation/devicetree/bindings/serial/of-serial.txt
+++ b/Documentation/devicetree/bindings/serial/of-serial.txt
@@ -8,7 +8,10 @@ Required properties:
- "ns16550"
- "ns16750"
- "ns16850"
- - "nvidia,tegra20-uart"
+ - For Tegra20, must contain "nvidia,tegra20-uart"
+ - For other Tegra, must contain '"nvidia,<chip>-uart",
+ "nvidia,tegra20-uart"' where <chip> is tegra30, tegra114, tegra124,
+ tegra132, or tegra210.
- "nxp,lpc3220-uart"
- "ralink,rt2880-uart"
- "ibm,qpace-nwp-serial"