Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/59949 )
Change subject: mb/google/brya/var/gimble4es: Configure Acoustic noise mitigation ......................................................................
mb/google/brya/var/gimble4es: Configure Acoustic noise mitigation
- Enable Acoustic noise mitigation - Copied from gimble set slow slew rate VCCIA and VCCGT to 8
BUG=b:206704930 TEST=USE="project_gimble emerge-brya coreboot" and verify it builds without error.
Signed-off-by: Mark Hsieh mark_hsieh@wistron.corp-partner.google.com Change-Id: I156859ce6894a6ed5270fe0242de4aef9656bbeb Reviewed-on: https://review.coreboot.org/c/coreboot/+/59949 Tested-by: build bot (Jenkins) no-reply@coreboot.org Reviewed-by: YH Lin yueherngl@google.com Reviewed-by: Tim Wawrzynczak twawrzynczak@chromium.org --- M src/mainboard/google/brya/variants/gimble4es/overridetree.cb 1 file changed, 7 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified YH Lin: Looks good to me, but someone else must approve Tim Wawrzynczak: Looks good to me, approved
diff --git a/src/mainboard/google/brya/variants/gimble4es/overridetree.cb b/src/mainboard/google/brya/variants/gimble4es/overridetree.cb index 5f8bd0e..5b022f6 100644 --- a/src/mainboard/google/brya/variants/gimble4es/overridetree.cb +++ b/src/mainboard/google/brya/variants/gimble4es/overridetree.cb @@ -34,6 +34,13 @@ register "SaGv" = "SaGv_Enabled" register "PsysPmax" = "143" register "TcssAuxOri" = "1" + # Acoustic settings + register "AcousticNoiseMitigation" = "1" + register "SlowSlewRate[VR_DOMAIN_IA]" = "SLEW_FAST_8" + register "SlowSlewRate[VR_DOMAIN_GT]" = "SLEW_FAST_8" + register "FastPkgCRampDisable[VR_DOMAIN_IA]" = "1" + register "FastPkgCRampDisable[VR_DOMAIN_GT]" = "1" + register "typec_aux_bias_pads[0]" = "{.pad_auxp_dc = GPP_E22, .pad_auxn_dc = GPP_E23}" register "usb2_ports[1]" = "USB2_PORT_MAX(OC1)" # set MAX to USB2_C1 for eye diagram register "usb2_ports[2]" = "USB2_PORT_EMPTY" # Disable USB2_C2