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-rw-r--r--src/soc/mediatek/mt8195/pll.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/soc/mediatek/mt8195/pll.c b/src/soc/mediatek/mt8195/pll.c
index ebdc37f362..74dd1509f3 100644
--- a/src/soc/mediatek/mt8195/pll.c
+++ b/src/soc/mediatek/mt8195/pll.c
@@ -638,12 +638,18 @@ void mt_pll_init(void)
int i;
/* enable clock square */
- setbits32(&mtk_apmixed->ap_pll_con0, 0x4);
+ setbits32(&mtk_apmixed->ap_pll_con0, BIT(2));
udelay(PLL_CKSQ_ON_DELAY);
/* enable clock square1 low-pass filter */
- setbits32(&mtk_apmixed->ap_pll_con0, 0x2);
+ setbits32(&mtk_apmixed->ap_pll_con0, BIT(1));
+
+ /*
+ * BIT(3): 1 for register control; 0 for sleep control
+ * BIT(8): 1 to enable clock square2; 0 to disable it
+ */
+ clrbits32(&mtk_apmixed->ap_pll_con0, BIT(3) | BIT(8));
/* xPLL PWR ON */
for (i = 0; i < APMIXED_PLL_MAX; i++)