[coreboot-gerrit] Change in coreboot[master]: soc/mediatek/mt8192: Initialize audio pll tuner frequency

[Yidi Lin (Code Review)]

Hello Weiyi Lu,

I'd like you to do a code review. Please visit

https://review.coreboot.org/c/coreboot/+/46400

to review the following change.

Change subject: soc/mediatek/mt8192: Initialize audio pll tuner frequency
......................................................................

soc/mediatek/mt8192: Initialize audio pll tuner frequency

Add AUDPLL TUNER init code.

TEST=Boots correctly on MT8192EVB.

Signed-off-by: Weiyi Lu 
Change-Id: I1f1b5b55a0a16d42311b16b89b15b31e1aa04670
---
M src/soc/mediatek/mt8192/pll.c
1 file changed, 4 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/00/46400/1

diff --git a/src/soc/mediatek/mt8192/pll.c b/src/soc/mediatek/mt8192/pll.c
index 11750d2..24cfafd 100644
--- a/src/soc/mediatek/mt8192/pll.c
+++ b/src/soc/mediatek/mt8192/pll.c
@@ -392,6 +392,10 @@
    for (i = 0; i < ARRAY_SIZE(rates); i++)
    	pll_set_rate(&plls[rates[i].id], rates[i].rate);

+	/* AUDPLL Tuner Frequency Set */
+	write32(&mtk_apmixed->apll1_tuner_con0, read32(&mtk_apmixed->apll1_con2) + 1);
+	write32(&mtk_apmixed->apll2_tuner_con0, read32(&mtk_apmixed->apll2_con2) + 1);
+
    /* xPLL Frequency Enable */
    for (i = 0; i < APMIXED_PLL_MAX; i++) {
    	if (i == APMIXED_USBPLL)