[coreboot-gerrit] Change in coreboot[master]: [DO-NOT-MERGE][TEST-ONLY] Audio and SD Card override

[Ravishankar Sarawadi (Code Review)]

Ravishankar Sarawadi has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/45085 )

Change subject: [DO-NOT-MERGE][TEST-ONLY] Audio and SD Card override
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[DO-NOT-MERGE][TEST-ONLY] Audio and SD Card override

Signed-off-by: Ravi Sarawadi 
Change-Id: Ia052d7eb23e5f1c50ddb1ed05bb6c9897d6a21d6
---
M src/mainboard/google/volteer/variants/voxel/overridetree.cb
1 file changed, 16 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/85/45085/1

diff --git a/src/mainboard/google/volteer/variants/voxel/overridetree.cb b/src/mainboard/google/volteer/variants/voxel/overridetree.cb
index 43296d5..28e7e37 100644
--- a/src/mainboard/google/volteer/variants/voxel/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/voxel/overridetree.cb
@@ -1,4 +1,10 @@
 chip soc/intel/tigerlake
+	# Disable SD Card PCIE 8 using clk 3
+	register "PcieRpEnable[7]" = "0"
+	register "PcieRpLtrEnable[7]" = "0"
+	register "PcieRpHotPlug[7]" = "0"
+	register "PcieClkSrcUsage[3]" = "0xFF"
+
    device domain 0 on
    	device pci 15.0 on
    		chip drivers/i2c/generic
@@ -142,5 +148,15 @@
    			end
    		end
    	end # PMC
+		device pci 1f.3 on
+			chip drivers/generic/max98357a
+				register "hid" = ""MX98357A""
+				register "sdmode_gpio" =  "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A10)"
+				register "sdmode_delay" = "5"
+				device generic 0 on
+				end
+			end
+		end # AUDIO
+
    end
 end