| Message ID | 1604654884-30339-9-git-send-email-claudiu.beznea@microchip.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | clk: at91: adapt for dvfs | expand |
diff --git a/drivers/clk/at91/sama7g5.c b/drivers/clk/at91/sama7g5.c index 88ad0c70ca98..662e667d1098 100644 --- a/drivers/clk/at91/sama7g5.c +++ b/drivers/clk/at91/sama7g5.c @@ -788,7 +788,7 @@ static const struct clk_pll_characteristics pll_characteristics = { /* MCK0 characteristics. */ static const struct clk_master_characteristics mck0_characteristics = { - .output = { .min = 140000000, .max = 200000000 }, + .output = { .min = 50000000, .max = 200000000 }, .divisors = { 1, 2, 4, 3, 5 }, .have_div3_pres = 1, };
On SAMA7G5 CPU clock is changed at run-time by DVFS. Since MCK0 and CPU clock shares the same parent clock (CPUPLL clock) the MCK0 is also changed by DVFS to avoid over/under clocking of MCK0 consumers. The lower limit is changed to be able to set MCK0 accordingly by DVFS. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> --- drivers/clk/at91/sama7g5.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)