soc/intel/tgl: drop orphaned VR domains enum

Change-Id: I937bdf032e1ed86900334d41655f3e6272f66a6f
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62622
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/soc/intel/tigerlake/chip.h

@@ -77,18 +77,6 @@ enum lpm_state_mask {
 		     | LPM_S0i3_0 | LPM_S0i3_1 | LPM_S0i3_2 | LPM_S0i3_3 | LPM_S0i3_4,
 };
 
-/*
- * VR domains. The domains are IA,GT,SA,VLCC and FIVR.
- */
-enum vr_domains {
-	VR_DOMAIN_IA,
-	VR_DOMAIN_GT,
-	VR_DOMAIN_SA,
-	VR_DOMAIN_VLCC,
-	VR_DOMAIN_FIVR,
-	VR_DOMAIN_MAX
-};
-
 /*
  * Slew Rate configuration for Deep Package C States for VR domain.
  * They are fast time divided by 2.