ARM: tegra: colibri_t20: iris: annotate i2c busses

Annotate I2C busses: GEN2_I2C and CAM_I2C (I2C3) being unused and
DDC_CLOCK/DATA on X3 pin 15/16 e.g. used for display EDID.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra20-colibri-iris.dts b/arch/arm/boot/dts/tegra20-colibri-iris.dts
index cbf1f4d..cc9e372 100644 (file)
--- a/arch/arm/boot/dts/tegra20-colibri-iris.dts
+++ b/arch/arm/boot/dts/tegra20-colibri-iris.dts
@@ -73,6 +73,11 @@
                };
        };
 
+       /* GEN2_I2C: unused */
+
+       /* CAM_I2C (I2C3): unused */
+
+       /* DDC_CLOCK/DATA on X3 pin 15/16 (e.g. display EDID) */
        i2c_ddc: i2c@7000c400 {
                status = "okay";
        };