[PATCH 16/16] ARM: dts: at91: sama5d2_ptc_ek: Add comments to describe the aliases

[Tudor.Ambarus]

From: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>

Indicate which i2c alias is for which connector on the board.
Specify that serial0 is for DBGU. This eases tester's life.

Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>
---
 arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
index 0e0341c83aa5..45c671a2bcf2 100644
--- a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
@@ -18,9 +18,9 @@
 	compatible = "atmel,sama5d2-ptc_ek", "atmel,sama5d2", "atmel,sama5";
 
 	aliases {
-		serial0 = &uart0;
-		i2c0	= &i2c0;
-		i2c1	= &i2c1;
+		serial0 = &uart0;	/* DBGU */
+		i2c0	= &i2c0;	/* mikroBUS 1 */
+		i2c1	= &i2c1;	/* XPRO EXT1 */
 		i2c2	= &i2c2;
 	};
 
-- 
2.23.0