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-rw-r--r--cmd/sbc_harness/hw/rp2040_hwspi.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/cmd/sbc_harness/hw/rp2040_hwspi.h b/cmd/sbc_harness/hw/rp2040_hwspi.h
index 55a6759..8793fd6 100644
--- a/cmd/sbc_harness/hw/rp2040_hwspi.h
+++ b/cmd/sbc_harness/hw/rp2040_hwspi.h
@@ -1,3 +1,10 @@
+/* hw/rp2040_hwspi.h - `struct spi` implementation for the RP2040's
+ * ARM Primecell SSP (PL022) (header file)
+ *
+ * Copyright (C) 2024 Luke T. Shumaker <lukeshu@lukeshu.com>
+ * SPDX-Licence-Identifier: AGPL-3.0-or-later
+ */
+
#ifndef _RP2040_HWSPI_H_
#define _RP2040_HWSPI_H_