soc/amd/picasso: Move ACP register to acp.h

This is a device specific register, not a northbridge register.

BUG=b:147042464

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I97b63571e336f541dcb274e4c8c608f6fc59ff42
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41263
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/soc/amd/picasso/acp.c

@@ -6,9 +6,9 @@
 #include <device/pci_ids.h>
 #include <device/pci_ops.h>
 #include "chip.h"
+#include <soc/acp.h>
 #include <soc/acpi.h>
 #include <soc/pci_devs.h>
-#include <soc/northbridge.h>
 #include <soc/southbridge.h>
 #include <amdblocks/acpimmio.h>
 #include <commonlib/helpers.h>

src/soc/amd/picasso/include/soc/acp.h

@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* This file is part of the coreboot project. */
+
+#ifndef __PI_PICASSO_ACP_H__
+#define __PI_PICASSO_ACP_H__
+
+/* Bus A D0F5 - Audio Processor */
+#define ACP_I2S_PIN_CONFIG	0x1400	/* HDA, Soundwire, I2S */
+
+#endif /* __PI_PICASSO_ACP_H__ */