mb/google/fatcat: Add devicetree for MAX98357A codec

Update device tree to support speaker o/p on MAX98357A AIC.

BUG=b:357011633
TEST=build coreboot image and test audio playback on Google/Fatcat board.

Signed-off-by: Anil Kumar <anil.kumar.k@intel.com>
Change-Id: I20de87f673e947f0e2332b818ebca01c0fa5e200
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84888
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/google/fatcat/Kconfig

@@ -53,6 +53,7 @@ config BOARD_GOOGLE_BASEBOARD_FATCAT
 config BOARD_GOOGLE_MODEL_FATCAT
 	def_bool n
 	select BOARD_GOOGLE_BASEBOARD_FATCAT
+	select DRIVERS_GENERIC_MAX98357A
 
 config BOARD_GOOGLE_FATCAT
 	select BOARD_GOOGLE_MODEL_FATCAT

src/mainboard/google/fatcat/variants/fatcat/overridetree.cb

@@ -614,6 +614,14 @@ chip soc/intel/pantherlake
 					end
 				end
 			end
+			chip drivers/generic/max98357a
+				register "hid" = ""MX98360A""
+				register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E19)"
+				register "sdmode_delay" = "5"
+				device generic 0 on
+					probe AUDIO AUDIO_MAX98360_ALC5682I_I2S
+				end
+			end
 		end
 	end
 end