From 2ce1068542fbb1a6772898d3d4efbe3d4a42e606 Mon Sep 17 00:00:00 2001 From: Varun Upadhyay Date: Mon, 1 Dec 2025 14:50:34 +0530 Subject: [PATCH] mb/google/ocelot/var/ojal: Decrease display count from 5 to 4 This change updates the actual number of displays supported by ojal variant according to schematics revision 0.9. RDC kit no:840138 Scope (\_SB.PCI0.GFX0) { Method (_DOD, 0, NotSerialized) { Return (Package (0x04) { 0x80010400, // Display device 0 (LCD0 - internal eDP) 0x80010000, // Display device 1 (DD01 - HDMI) 0x80010000, // Display device 2 (DD02 - USB-C) 0x80010000 // Display device 2 (DD02 - USB-C) }) } BUG=b:437459757 TEST=Build ojal and check all displays functionality booting to OS, Also verify the available displays by dumping the SSDT table. Change-Id: Ida3d6a03028467345c3e033e9581fe5f8fbe22c4 Signed-off-by: Varun Upadhyay Reviewed-on: https://review.coreboot.org/c/coreboot/+/90301 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: P, Usha Reviewed-by: Pranava Y N --- src/mainboard/google/ocelot/variants/ojal/overridetree.cb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mainboard/google/ocelot/variants/ojal/overridetree.cb b/src/mainboard/google/ocelot/variants/ojal/overridetree.cb index c2977f6ac7..a8686cd986 100644 --- a/src/mainboard/google/ocelot/variants/ojal/overridetree.cb +++ b/src/mainboard/google/ocelot/variants/ojal/overridetree.cb @@ -108,7 +108,7 @@ chip soc/intel/pantherlake device ref igpu on probe DISPLAY DISPLAY_PRESENT chip drivers/gfx/generic - register "device_count" = "5" + register "device_count" = "4" # DDIA for eDP register "device[0].name" = ""LCD0"" register "device[0].type" = "panel"