From: Peng Fan <peng....@nxp.com>
The minimum frequency of Fref (Fin / p) is 6MHz for the PLL AC
Electrical Characteristics. Setting p with 9 or 8 voilates the Spec.
Update the settings to match Spec.
Signed-off-by: Peng Fan <peng....@nxp.com>
---
arch/arm/mach-imx/imx8m/clock_imx8mm.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-imx/imx8m/clock_imx8mm.c
b/arch/arm/mach-imx/imx8m/clock_imx8mm.c
index
d5745f67262f31aefc4bcf1a5c462108bdb82bd4..77c8efc7899cc33c0c0be94a20925434e10249cc
100644
--- a/arch/arm/mach-imx/imx8m/clock_imx8mm.c
+++ b/arch/arm/mach-imx/imx8m/clock_imx8mm.c
@@ -55,16 +55,16 @@ int enable_i2c_clk(unsigned char enable, unsigned i2c_num)
static struct imx_int_pll_rate_table imx8mm_fracpll_tbl[] = {
PLL_1443X_RATE(1000000000U, 250, 3, 1, 0),
PLL_1443X_RATE(933000000U, 311, 4, 1, 0),
- PLL_1443X_RATE(900000000U, 300, 8, 0, 0),
- PLL_1443X_RATE(800000000U, 300, 9, 0, 0),
- PLL_1443X_RATE(750000000U, 250, 8, 0, 0),
+ PLL_1443X_RATE(900000000U, 300, 2, 2, 0),
+ PLL_1443X_RATE(800000000U, 200, 3, 1, 0),
+ PLL_1443X_RATE(750000000U, 250, 2, 2, 0),
PLL_1443X_RATE(650000000U, 325, 3, 2, 0),
PLL_1443X_RATE(600000000U, 300, 3, 2, 0),
PLL_1443X_RATE(594000000U, 99, 1, 2, 0),
- PLL_1443X_RATE(400000000U, 300, 9, 1, 0),
- PLL_1443X_RATE(266000000U, 400, 9, 2, 0),
+ PLL_1443X_RATE(400000000U, 400, 3, 3, 0),
+ PLL_1443X_RATE(266000000U, 266, 3, 3, 0),
PLL_1443X_RATE(167000000U, 334, 3, 4, 0),
- PLL_1443X_RATE(100000000U, 300, 9, 3, 0),
+ PLL_1443X_RATE(100000000U, 200, 3, 4, 0),
};
static int fracpll_configure(enum pll_clocks pll, u32 freq)
---
base-commit: 4c3b5fcd810081bd7f3c51859fe1b5f0c159803c
change-id: 20250728-clock-imx8m-ef444d147bbe
Best regards,
--
Peng Fan <peng....@nxp.com>
