Please try to add this patch to dts.
diff --git a/kernel-dts/tegra210-porg-p3448-common.dtsi b/kernel-dts/tegra210-porg-p3448-common.dtsi
index 4be84f9..d7bf881 100644
--- a/kernel-dts/tegra210-porg-p3448-common.dtsi
+++ b/kernel-dts/tegra210-porg-p3448-common.dtsi
@@ -58,6 +58,7 @@
nvidia,tegra-porg-sku;
stdout-path = "/serial@70006000";
nvidia,tegra-always-on-personality;
+ no-tnid-sn;
bootargs = "kmemleak=on earlycon=uart8250,mmio32,0x70006000";
};
The sticker would match with serial num.