[XS] Change in coreboot[main]: mb/google/fatcat: Add devicetree for MAX98357A codec

[Subrata Banik (Code Review)]

Subrata Banik has submitted this change. ( https://review.coreboot.org/c/coreboot/+/84888?usp=email )

Change subject: mb/google/fatcat: Add devicetree for MAX98357A codec
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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 
Change-Id: I20de87f673e947f0e2332b818ebca01c0fa5e200
Reviewed-on: https://review.coreboot.org/c/coreboot/+/84888
Reviewed-by: Subrata Banik 
Tested-by: build bot (Jenkins) 
---
M src/mainboard/google/fatcat/Kconfig
M src/mainboard/google/fatcat/variants/fatcat/overridetree.cb
2 files changed, 9 insertions(+), 0 deletions(-)

Approvals:
  Subrata Banik: Looks good to me, approved
  build bot (Jenkins): Verified

diff --git a/src/mainboard/google/fatcat/Kconfig b/src/mainboard/google/fatcat/Kconfig
index f47e5a5..bc68972 100644
--- a/src/mainboard/google/fatcat/Kconfig
+++ b/src/mainboard/google/fatcat/Kconfig
@@ -53,6 +53,7 @@
 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
diff --git a/src/mainboard/google/fatcat/variants/fatcat/overridetree.cb b/src/mainboard/google/fatcat/variants/fatcat/overridetree.cb
index bcaf92a..efea054 100644
--- a/src/mainboard/google/fatcat/variants/fatcat/overridetree.cb
+++ b/src/mainboard/google/fatcat/variants/fatcat/overridetree.cb
@@ -614,6 +614,14 @@
    				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