From 45e103ca873c8e48d5048f377282347e6fc24daa Mon Sep 17 00:00:00 2001
From: John Su <john_su@compal.corp-partner.google.com>
Date: Thu, 25 Mar 2021 17:14:14 +0800
Subject: [PATCH] mb/google/zork/vilboz: Fix audio test failure on LTE SKU

Use board id to switch acp_i2s_use_external_48mhz_osc enable.

BUG=b:181720406
BRANCH=firmware-zork-13434.B
TEST=emerge-zork coreboot chromeos-bootimage

Signed-off-by: John Su <john_su@compal.corp-partner.google.com>
Change-Id: I085c39accd82bf72e4ebbc0394382ed4a7d4e901
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51792
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Kangheui Won <khwon@chromium.org>
---
 src/mainboard/google/zork/variants/vilboz/variant.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mainboard/google/zork/variants/vilboz/variant.c b/src/mainboard/google/zork/variants/vilboz/variant.c
index 747e893a1c..5006b92a4b 100644
--- a/src/mainboard/google/zork/variants/vilboz/variant.c
+++ b/src/mainboard/google/zork/variants/vilboz/variant.c
@@ -40,6 +40,9 @@ void variant_devtree_update(void)
 	struct soc_amd_picasso_config *soc_cfg;
 	soc_cfg = config_of_soc();
 
+	if (board_id() <= 2 || board_id() == BOARD_ID_UNKNOWN)
+		return;
+
 	/* b:/174121847 Use external OSC to mitigate noise for WWAN sku. */
 	if (variant_has_wwan()) {
 		soc_cfg->acp_i2s_use_external_48mhz_osc = 1;