diff options
Diffstat (limited to 'src/soc/amd/picasso/fch.c')
| -rw-r--r-- | src/soc/amd/picasso/fch.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/soc/amd/picasso/fch.c b/src/soc/amd/picasso/fch.c index cda509b0a5..0fe176b21a 100644 --- a/src/soc/amd/picasso/fch.c +++ b/src/soc/amd/picasso/fch.c @@ -89,9 +89,15 @@ const struct irq_idx_name *sb_get_apic_reg_association(size_t *size) void sb_clk_output_48Mhz(void) { u32 ctrl; + const struct soc_amd_picasso_config *cfg; + cfg = config_of_soc(); ctrl = misc_read32(MISC_CLK_CNTL1); - ctrl |= BP_X48M0_OUTPUT_EN; + /* If used external clock source for I2S, disable the internal clock output */ + if (cfg->acp_i2s_use_external_48mhz_osc && cfg->acp_pin_cfg == I2S_PINS_I2S_TDM) + ctrl &= ~BP_X48M0_OUTPUT_EN; + else + ctrl |= BP_X48M0_OUTPUT_EN; misc_write32(MISC_CLK_CNTL1, ctrl); } |