John Zhao has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/47656 )
Change subject: soc/intel/tigerlake: Add Method _L73 for USB overcurrent indication
......................................................................
soc/intel/tigerlake: Add Method _L73 for USB overcurrent indication
There is a ACPI error message about no handler or method for GPE73 while
plugging a USB3 flash driver to a type-C-to-A dongle. The PMC_GPE0_DW2
is routed to GPP_E and GPP_E9/USB_OC0# is mapped to GPE73. This change
adds a dummy GPE Method _L73 for USB overcurrent indication. Kernel
driver suspends the bus and host controller which avoids the host halted
in USB overcurrent state.
BUG=b:155158498;173054070
TEST=Built images for Voxel and Delbin boards. Verified GPE73 is enabled
and unmasked. There is no handler or method error message for GPE73
while plugging a USB3 flash driver to a type-C-to-A dongle.
Signed-off-by: John Zhao <john.zhao(a)intel.com>
Change-Id: I25fca6de44ce5c513fb6f7c4cfe46c5b7686fb20
---
M src/soc/intel/tigerlake/acpi/tcss.asl
1 file changed, 6 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/56/47656/1
diff --git a/src/soc/intel/tigerlake/acpi/tcss.asl b/src/soc/intel/tigerlake/acpi/tcss.asl
index 9893833..d888e86 100644
--- a/src/soc/intel/tigerlake/acpi/tcss.asl
+++ b/src/soc/intel/tigerlake/acpi/tcss.asl
@@ -311,6 +311,12 @@
\_SB.PCI0.TRP2.HPME()
\_SB.PCI0.TRP3.HPME()
}
+
+ /* USB_OC0# */
+ Method(_L73, 0 , serialized)
+ {
+ Printf("USB Overcurrent Indicator");
+ }
}
Scope (\_SB.PCI0)
--
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I25fca6de44ce5c513fb6f7c4cfe46c5b7686fb20
Gerrit-Change-Number: 47656
Gerrit-PatchSet: 1
Gerrit-Owner: John Zhao <john.zhao(a)intel.com>
Gerrit-MessageType: newchange
Vani Ganji has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/35961 )
Change subject: Mic_Bias voltage changed to 2.9V for Earpods Mic
......................................................................
Mic_Bias voltage changed to 2.9V for Earpods Mic
Earpods Mic is not working with 2.6Volts and it requires
a volatge greater than 2.7Volts.
BUG=b:134361881
Change-Id: Iceb62d4940a1d93404dc3f69884c1289f462f587
Signed-off-by: Vani Ganji <vani.ganji(a)intel.com>
---
M src/mainboard/google/poppy/variants/atlas/devicetree.cb
1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/61/35961/1
diff --git a/src/mainboard/google/poppy/variants/atlas/devicetree.cb b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
index ac86e79..b42313f 100644
--- a/src/mainboard/google/poppy/variants/atlas/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/atlas/devicetree.cb
@@ -347,7 +347,7 @@
register "c_mic_btn_thr" = "0x3e"
register "btn_avg" = "4"
register "adc_1bit_rpt" = "1"
- register "micbias_lvl" = "2600"
+ register "micbias_lvl" = "2900"
register "mic_amp_in_sel" = ""diff""
device i2c 1a on end
end
--
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Gerrit-Change-Id: Iceb62d4940a1d93404dc3f69884c1289f462f587
Gerrit-Change-Number: 35961
Gerrit-PatchSet: 1
Gerrit-Owner: Vani Ganji <vani.ganji(a)intel.com>
Gerrit-MessageType: newchange