From 1476f6992a438ef540c0c1d997d3cd316d3179da Mon Sep 17 00:00:00 2001
From: Subrata Banik <subrata.banik@intel.com>
Date: Wed, 27 Jan 2021 16:34:34 +0530
Subject: [PATCH] mb/intel/adlrvp: Remove ClkReq assignment for RP8

CLKSRC6 for RP8 is free-running CLK hence ClkReq is not required.

TEST=Able to detect PCIe SD card over x1 slot.

Change-Id: I550d5be9cc7566708b0b86fcd1da833bc4bc828f
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49981
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
---
 src/mainboard/intel/adlrvp/devicetree.cb | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/mainboard/intel/adlrvp/devicetree.cb b/src/mainboard/intel/adlrvp/devicetree.cb
index cf9afaf68c..c18223ff47 100644
--- a/src/mainboard/intel/adlrvp/devicetree.cb
+++ b/src/mainboard/intel/adlrvp/devicetree.cb
@@ -53,9 +53,7 @@ chip soc/intel/alderlake
 
 	# Enable PCH PCIE RP 8 using CLK 6
 	register "PchPcieRpEnable[7]" = "1"
-	register "PcieClkSrcClkReq[7]" = "6" # CLKSRC -> 7 and CLKREQ -> 6
 	register "PcieClkSrcUsage[6]" = "PCIE_CLK_FREE" # CLK 6 is using free running CLK
-	register "PcieRpClkReqDetect[6]" = "1"
 
 	# Enable PCH PCIE RP 9 using CLK 1
 	register "PchPcieRpEnable[8]" = "1"