apalis_t30: comment about disabled pcie nodes

Add a comment about the disabled PCIe port nodes.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>

diff --git a/arch/arm/dts/tegra30-apalis.dts b/arch/arm/dts/tegra30-apalis.dts
index f83f094..9e4ab8c 100644 (file)
--- a/arch/arm/dts/tegra30-apalis.dts
+++ b/arch/arm/dts/tegra30-apalis.dts
@@ -44,10 +44,12 @@
                hvdd-pex-supply = <&sys_3v3_reg>;
 
                pci@1,0 {
+                       /* TS_DIFF1/2/3/4 left disabled */
                        nvidia,num-lanes = <4>;
                };
 
                pci@2,0 {
+                       /* PCIE1_RX/TX left disabled */
                        nvidia,num-lanes = <1>;
                };