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-rw-r--r--Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt10
1 files changed, 5 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt
index 87507e9ce6db..656716b72cc4 100644
--- a/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt
+++ b/Documentation/devicetree/bindings/i2c/nvidia,tegra20-i2c.txt
@@ -1,11 +1,11 @@
NVIDIA Tegra20/Tegra30/Tegra114 I2C controller driver.
Required properties:
-- compatible : should be:
- "nvidia,tegra114-i2c"
- "nvidia,tegra30-i2c"
- "nvidia,tegra20-i2c"
- "nvidia,tegra20-i2c-dvc"
+- compatible : For Tegra20, must be one of "nvidia,tegra20-i2c-dvc" or
+ "nvidia,tegra20-i2c". For Tegra30, must be "nvidia,tegra30-i2c".
+ For Tegra114, must be "nvidia,tegra114-i2c". Otherwise, must be
+ "nvidia,<chip>-i2c", plus at least one of the above, where <chip> is
+ tegra124, tegra132, or tegra210.
Details of compatible are as follows:
nvidia,tegra20-i2c-dvc: Tegra20 has specific I2C controller called as DVC I2C
controller. This only support master mode of I2C communication. Register