mb/google/guybrush: Configure Audio Co-processor
Configure Audio Co-processor(ACP) to operate in I2S TDM mode. Also fix
the scope in which ACP is defined in the devicetree.
BUG=b:182960979
TEST=Build and boot to OS in Guybrush. Ensure that the ACPD device is
enabled in the appropriate scope in SSDT.
Change-Id: Ic90fd82e5c34a9feb9a80c4538a45e7c2fb91add
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52645
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
diff --git a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
index b0bfa96..3097425 100644
--- a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/guybrush/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,
+ }"
+
# eSPI Configuration
register "common_config.espi_config" = "{
.std_io_decode_bitmap = ESPI_DECODE_IO_0x80_EN | ESPI_DECODE_IO_0X60_0X64_EN,
@@ -130,6 +136,12 @@
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
@@ -137,13 +149,6 @@
device pnp 0c09.0 on 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 # domain
device ref i2c_3 on