diff options
| author | Ivy Jian <ivy_jian@compal.corp-partner.google.com> | 2021-05-18 11:10:55 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-05-20 07:58:20 +0000 |
| commit | c4609125bf36314cf77d15d2d7578eca1d4577ee (patch) | |
| tree | 8c7701e42f23dd0daf1e2c3b11ae821e8997e01d /src/mainboard/google/mancomb/variants | |
| parent | 4cedb8c3a9075a7137dd04614cda2feba68fb1a7 (diff) | |
mb/google/mancomb: Enable AMD I2S Machine Driver
Enable AMD I2S machine driver and configure the devicetree with HID
information so that the machine driver ACPI objects can be passed to the
kernel. Also configure Audio Co-processor(ACP) to operate in I2S TDM mode.
BUG=b:187860242
TEST=Build and boot to OS in Guybrush. Ensure that the ACPD device is
enabled in the appropriate scope in SSDT.
Signed-off-by: Ivy Jian <ivy_jian@compal.corp-partner.google.com>
Change-Id: I528f90d81a418236e512a1e0840ff44c3a3a983e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54549
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/mainboard/google/mancomb/variants')
| -rw-r--r-- | src/mainboard/google/mancomb/variants/baseboard/devicetree.cb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/google/mancomb/variants/baseboard/devicetree.cb b/src/mainboard/google/mancomb/variants/baseboard/devicetree.cb index 0ba1f6da63..f1d15a7713 100644 --- a/src/mainboard/google/mancomb/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/mancomb/variants/baseboard/devicetree.cb @@ -1,6 +1,12 @@ # SPDX-License-Identifier: GPL-2.0-or-later chip soc/amd/cezanne + register "common_config.acp_config" = "{ + .acp_pin_cfg = I2S_PINS_I2S_TDM, + .acp_i2s_wake_enable = 0, + .acp_pme_enable = 0, + }" + register "system_configuration" = "3" # eSPI Configuration @@ -115,6 +121,12 @@ chip soc/amd/cezanne end end end + device ref acp on + chip drivers/amd/i2s_machine_dev + register "hid" = ""AMDI5682"" + device generic 0.0 on end + end + end # Audio end device ref lpc_bridge on chip ec/google/chromeec |