diff options
| author | Marshall Dawson <marshalldawson3rd@gmail.com> | 2019-08-16 08:45:20 -0600 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2019-10-21 21:28:48 +0000 |
| commit | 3edc9e24c3ec68419df0a3a5683067ec7d4ac444 (patch) | |
| tree | 33e67ad1bda3c89069f2159601a0e3022ecb7924 /src/soc/amd/picasso/include | |
| parent | dd321038ac2a4ace231b642ce6664a7d86b41fcc (diff) | |
soc/amd/picasso: Add audio processor
Add a driver that can properly configure the pads needed to run the
correct audio mode. I2S requires the 48M oscillator enabled
regardless of an external connection.
Change-Id: I1137eae91aa28640ca3e9e2b2c58beed2cdb7e3c
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36117
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/amd/picasso/include')
| -rw-r--r-- | src/soc/amd/picasso/include/soc/northbridge.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/amd/picasso/include/soc/northbridge.h b/src/soc/amd/picasso/include/soc/northbridge.h index e423ab1aa7..9c7419a997 100644 --- a/src/soc/amd/picasso/include/soc/northbridge.h +++ b/src/soc/amd/picasso/include/soc/northbridge.h @@ -73,6 +73,9 @@ #define D18F1_VGAEN 0xf4 # define VGA_ADDR_ENABLE (1 << 0) +/* Bus A D0F5 - Audio Processor */ +#define ACP_I2S_PIN_CONFIG 0x1400 /* HDA, Soundwire, I2S */ + void amd_initcpuio(void); void domain_enable_resources(struct device *dev); |