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authorVarshini Rajendran <varshini.rajendran@microchip.com>2025-07-14 15:05:12 +0530
committerClaudiu Beznea <claudiu.beznea@tuxon.dev>2025-07-18 09:31:33 +0300
commitc7f7ddbd27d55fa552a7269b7bae539adc2a3d46 (patch)
tree7de65f84583b6ad9910e5036c3b2f29776e74319
parent19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff)
clk: at91: sam9x7: update pll clk ranges
Update the min, max ranges of the PLL clocks according to the latest datasheet to be coherent in the driver. This patch solves the issues in configuring the clocks related to peripherals with the desired frequency within the range. Fixes: 33013b43e271 ("clk: at91: sam9x7: add sam9x7 pmc driver") Suggested-by: Patrice Vilchez <Patrice.Vilchez@microchip.com> Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com> Link: https://lore.kernel.org/r/20250714093512.29944-1-varshini.rajendran@microchip.com Signed-off-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
-rw-r--r--drivers/clk/at91/sam9x7.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/clk/at91/sam9x7.c b/drivers/clk/at91/sam9x7.c
index cbb8b220f16b..ffab32b047a0 100644
--- a/drivers/clk/at91/sam9x7.c
+++ b/drivers/clk/at91/sam9x7.c
@@ -61,44 +61,44 @@ static const struct clk_master_layout sam9x7_master_layout = {
/* Fractional PLL core output range. */
static const struct clk_range plla_core_outputs[] = {
- { .min = 375000000, .max = 1600000000 },
+ { .min = 800000000, .max = 1600000000 },
};
static const struct clk_range upll_core_outputs[] = {
- { .min = 600000000, .max = 1200000000 },
+ { .min = 600000000, .max = 960000000 },
};
static const struct clk_range lvdspll_core_outputs[] = {
- { .min = 400000000, .max = 800000000 },
+ { .min = 600000000, .max = 1200000000 },
};
static const struct clk_range audiopll_core_outputs[] = {
- { .min = 400000000, .max = 800000000 },
+ { .min = 600000000, .max = 1200000000 },
};
static const struct clk_range plladiv2_core_outputs[] = {
- { .min = 375000000, .max = 1600000000 },
+ { .min = 800000000, .max = 1600000000 },
};
/* Fractional PLL output range. */
static const struct clk_range plla_outputs[] = {
- { .min = 732421, .max = 800000000 },
+ { .min = 400000000, .max = 800000000 },
};
static const struct clk_range upll_outputs[] = {
- { .min = 300000000, .max = 600000000 },
+ { .min = 300000000, .max = 480000000 },
};
static const struct clk_range lvdspll_outputs[] = {
- { .min = 10000000, .max = 800000000 },
+ { .min = 175000000, .max = 550000000 },
};
static const struct clk_range audiopll_outputs[] = {
- { .min = 10000000, .max = 800000000 },
+ { .min = 0, .max = 300000000 },
};
static const struct clk_range plladiv2_outputs[] = {
- { .min = 366210, .max = 400000000 },
+ { .min = 200000000, .max = 400000000 },
};
/* PLL characteristics. */