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| author | Furquan Shaikh <furquan@google.com> | 2020-07-16 15:07:25 -0700 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2020-07-17 23:33:48 +0000 |
| commit | ff75c21e6d6c84d4d78529afc1b145104631eaa9 (patch) | |
| tree | f966fd0d950e343fad0d60db22848eea1e9ad33f /src | |
| parent | 0fba23bc6489ba33a10bdc2677c108f6b5587f96 (diff) | |
| download | coreboot-ff75c21e6d6c84d4d78529afc1b145104631eaa9.tar.xz | |
mb/google/zork/var/vilboz: Use AMDI1015 HID for I2S machine device
Vilboz requires a different HID than rest of the zork variants. Hence,
this change sets the HID to AMDI1015 for I2S machine device in vilboz
overridetree.cb.
BUG=b:157708581
Change-Id: Ibae343f21cf8f0c782dc8a461f69172bf0da7eba
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43545
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/zork/variants/vilboz/overridetree.cb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/vilboz/overridetree.cb b/src/mainboard/google/zork/variants/vilboz/overridetree.cb index bc1607e5a4..49d21d569a 100644 --- a/src/mainboard/google/zork/variants/vilboz/overridetree.cb +++ b/src/mainboard/google/zork/variants/vilboz/overridetree.cb @@ -36,6 +36,24 @@ chip soc/amd/picasso # See AMD 55570-B1 Table 13: PCI Device ID Assignments. device domain 0 on subsystemid 0x1022 0x1510 inherit + device pci 8.1 on + device pci 0.5 on + chip drivers/amd/i2s_machine_dev + register "hid" = ""AMDI1015"" + # DMIC select GPIO for ACP machine device + # This GPIO is used to select DMIC0 or DMIC1 by the + # kernel driver. It does not really have a polarity + # since low and high control the selection of DMIC and + # hence does not have an active polarity. + # Kernel driver does not use the polarity field and + # instead treats the GPIO selection as follows: + # Set low (0) = Select DMIC0 + # Set high (1) = Select DMIC1 + register "dmic_select_gpio" = "ACPI_GPIO_OUTPUT(GPIO_67)" + device generic 0.0 on end + end + end # Audio + end device pci 14.3 on # - D14F3 bridge chip ec/google/chromeec device pnp 0c09.0 on |