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-rw-r--r--src/soc/amd/picasso/acpi.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/soc/amd/picasso/acpi.c b/src/soc/amd/picasso/acpi.c
index 89ca50260f..7244a1186e 100644
--- a/src/soc/amd/picasso/acpi.c
+++ b/src/soc/amd/picasso/acpi.c
@@ -86,8 +86,8 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
overridden by the _CST packages in the processor devices. */
fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED;
fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED;
- fadt->duty_offset = 1; /* CLK_VAL bits 3:1 */
- fadt->duty_width = 3; /* CLK_VAL bits 3:1 */
+ fadt->duty_offset = 0; /* Not supported */
+ fadt->duty_width = 0; /* Not supported */
fadt->day_alrm = RTC_DATE_ALARM;
fadt->iapc_boot_arch = cfg->fadt_boot_arch; /* legacy free default */
fadt->flags |= ACPI_FADT_WBINVD | /* See table 5-34 ACPI 6.3 spec */