From 391de94314ff8904e0a1852540d82bfc112d2aae Mon Sep 17 00:00:00 2001 From: Lean Sheng Tan Date: Thu, 2 Jun 2022 16:53:04 +0200 Subject: [PATCH] mb/prodrive/atlas: Add display configs for 4 DisplayPorts Signed-off-by: Lean Sheng Tan Change-Id: Iea5312055305bc3354755607a7bfafa7980c6d21 Reviewed-on: https://review.coreboot.org/c/coreboot/+/64900 Tested-by: build bot (Jenkins) Reviewed-by: Martin L Roth --- src/mainboard/prodrive/atlas/devicetree.cb | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/mainboard/prodrive/atlas/devicetree.cb b/src/mainboard/prodrive/atlas/devicetree.cb index 6dfb8a213d..304fb9a74b 100644 --- a/src/mainboard/prodrive/atlas/devicetree.cb +++ b/src/mainboard/prodrive/atlas/devicetree.cb @@ -14,6 +14,14 @@ chip soc/intel/alderlake # EC memory map range is 0x900-0x9ff register "gen3_dec" = "0x00fc0901" + # Display configuration (4 DPs) + register "ddi_ports_config" = "{ + [DDI_PORT_A] = DDI_ENABLE_HPD | DDI_ENABLE_DDC, + [DDI_PORT_B] = DDI_ENABLE_HPD | DDI_ENABLE_DDC, + [DDI_PORT_1] = DDI_ENABLE_HPD | DDI_ENABLE_DDC, + [DDI_PORT_2] = DDI_ENABLE_HPD | DDI_ENABLE_DDC, + }" + # USB configuration register "usb2_ports[0]" = "USB2_PORT_MID(OC0)" register "usb2_ports[1]" = "USB2_PORT_MID(OC0)"