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authorKarthikeyan Ramasubramanian <kramasub@google.com>2021-04-15 14:35:55 -0600
committerPatrick Georgi <pgeorgi@google.com>2021-04-18 20:42:01 +0000
commit63fc23685619864d16e7925329ac2e8cffe6767e (patch)
treee6819b55087666298d5cfe92a789683d745d716b /src/mainboard
parent8c5f3ebbdf4d961dd5b72fa02f5a50bc58aedad6 (diff)
downloadcoreboot-63fc23685619864d16e7925329ac2e8cffe6767e.tar.xz
mb/google/guybrush: 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. BUG=b:182960979 TEST=Build and boot to OS in guybrush. Ensure that the ACPI objects for machine driver is populated. Change-Id: I8ed474d25273082d1e0742ba93746d97930deb19 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/52394 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/guybrush/Kconfig1
-rw-r--r--src/mainboard/google/guybrush/variants/baseboard/devicetree.cb7
2 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/google/guybrush/Kconfig b/src/mainboard/google/guybrush/Kconfig
index 4971c03037..467d31c2d2 100644
--- a/src/mainboard/google/guybrush/Kconfig
+++ b/src/mainboard/google/guybrush/Kconfig
@@ -11,6 +11,7 @@ config BOARD_SPECIFIC_OPTIONS
select BOARD_ROMSIZE_KB_16384
select DISABLE_KEYBOARD_RESET_PIN
select DISABLE_SPI_FLASH_ROM_SHARING
+ select DRIVERS_AMD_I2S_MACHINE_DEV
select DRIVERS_I2C_GENERIC
select DRIVERS_I2C_HID
select DRIVERS_UART_ACPI
diff --git a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
index f044b8be7f..20f286ecc1 100644
--- a/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/guybrush/variants/baseboard/devicetree.cb
@@ -132,6 +132,13 @@ chip soc/amd/cezanne
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