zcy
/
pluto_hdl_adi
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

common: zed/zc702/zc706/mitx045: audio_clkgen: Disable phase alignment 

There is no need for the audio clock to be phase aligned to its source
clock. When phase alignment is disabled the MMCM uses an internal feedback
path without requiring external resources, so disable it.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
main
Lars-Peter Clausen 2017-04-20 17:26:02 +02:00
parent bfcc3696e4
commit bb0021a926
4 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
projects/common/mitx045/mitx045_system_bd.tcl
View File

@ -115,6 +115,7 @@ ad_ip_instance clk_wiz sys_audio_clkgen
ad_ip_parameter sys_audio_clkgen CONFIG.CLKOUT1_REQUESTED_OUT_FREQ 12.288
ad_ip_parameter sys_audio_clkgen CONFIG.USE_LOCKED false
ad_ip_parameter sys_audio_clkgen CONFIG.USE_RESET true
ad_ip_parameter sys_audio_clkgen CONFIG.USE_PHASE_ALIGNMENT false
ad_ip_parameter sys_audio_clkgen CONFIG.RESET_TYPE ACTIVE_LOW
ad_ip_parameter sys_audio_clkgen CONFIG.PRIM_SOURCE No_buffer

1
projects/common/zc702/zc702_system_bd.tcl
View File

@ -105,6 +105,7 @@ ad_ip_instance clk_wiz sys_audio_clkgen
ad_ip_parameter sys_audio_clkgen CONFIG.CLKOUT1_REQUESTED_OUT_FREQ 12.288
ad_ip_parameter sys_audio_clkgen CONFIG.USE_LOCKED false
ad_ip_parameter sys_audio_clkgen CONFIG.USE_RESET true
ad_ip_parameter sys_audio_clkgen CONFIG.USE_PHASE_ALIGNMENT false
ad_ip_parameter sys_audio_clkgen CONFIG.RESET_TYPE ACTIVE_LOW
ad_ip_parameter sys_audio_clkgen CONFIG.PRIM_SOURCE No_buffer

1
projects/common/zc706/zc706_system_bd.tcl
View File

@ -106,6 +106,7 @@ ad_ip_instance clk_wiz sys_audio_clkgen
ad_ip_parameter sys_audio_clkgen CONFIG.CLKOUT1_REQUESTED_OUT_FREQ 12.288
ad_ip_parameter sys_audio_clkgen CONFIG.USE_LOCKED false
ad_ip_parameter sys_audio_clkgen CONFIG.USE_RESET true
ad_ip_parameter sys_audio_clkgen CONFIG.USE_PHASE_ALIGNMENT false
ad_ip_parameter sys_audio_clkgen CONFIG.RESET_TYPE ACTIVE_LOW
ad_ip_parameter sys_audio_clkgen CONFIG.PRIM_SOURCE No_buffer

1
projects/common/zed/zed_system_bd.tcl
View File

@ -129,6 +129,7 @@ ad_ip_instance clk_wiz sys_audio_clkgen
ad_ip_parameter sys_audio_clkgen CONFIG.CLKOUT1_REQUESTED_OUT_FREQ 12.288
ad_ip_parameter sys_audio_clkgen CONFIG.USE_LOCKED false
ad_ip_parameter sys_audio_clkgen CONFIG.USE_RESET true
ad_ip_parameter sys_audio_clkgen CONFIG.USE_PHASE_ALIGNMENT false
ad_ip_parameter sys_audio_clkgen CONFIG.RESET_TYPE ACTIVE_LOW
ad_ip_parameter sys_audio_clkgen CONFIG.PRIM_SOURCE No_buffer