mb/octopus: Set PNP config to PNP_PERF_POWER

This patch sets the PNP config value to PNP_PERF_POWER.
The config values for soc can be found in chip.h

TEST = Build for octopus.

Change-Id: I2239aa70cb708e6e1c06339ca9d517e7eaa198ed
Signed-off-by: Shaunak Saha <shaunak.saha@intel.com>
Reviewed-on: https://review.coreboot.org/25310
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/octopus/variants/baseboard/devicetree.cb

@@ -122,6 +122,8 @@ chip soc/intel/apollolake
 		.early_init = 1,
 	}"
 
+	register "pnp_settings" = "PNP_PERF_POWER"
+
 	device domain 0 on
 		device pci 00.0 on  end	# - Host Bridge
 		device pci 00.1 on  end	# - DPTF