[U-Boot] [PATCH] clk: clk_stm32f: Fix PLLSAICFGR_PLLSAIP_4 divider value

patrice.chotard at st.com patrice.chotard at st.com
Fri Jan 19 17:02:40 UTC 2018


From: Patrice Chotard <patrice.chotard at st.com>

PLLSAIP divider uses 2 bits (bits 16 and 17) into RCC_PLLSAICFGR
register, available combination are :
  00: PLLSAIP = 2
  01: PLLSAIP = 4
  10: PLLSAIP = 6
  11: PLLSAIP = 8

Previously, the divider value was incorrectly set to 6.

Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
---
 drivers/clk/clk_stm32f.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clk/clk_stm32f.c b/drivers/clk/clk_stm32f.c
index 63116e0..51fea8d 100644
--- a/drivers/clk/clk_stm32f.c
+++ b/drivers/clk/clk_stm32f.c
@@ -59,7 +59,7 @@
 #define RCC_PLLCFGR_PLLSAIP_MASK	GENMASK(17, 16)
 #define RCC_PLLSAICFGR_PLLSAIN_SHIFT	6
 #define RCC_PLLSAICFGR_PLLSAIP_SHIFT	16
-#define RCC_PLLSAICFGR_PLLSAIP_4	BIT(17)
+#define RCC_PLLSAICFGR_PLLSAIP_4	BIT(16)
 #define RCC_PLLSAICFGR_PLLSAIQ_4	BIT(26)
 #define RCC_PLLSAICFGR_PLLSAIR_2	BIT(29)
 
-- 
1.9.1



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