1 files changed, 23 insertions, 0 deletions
diff --git a/src/ec/51nb/npce985la0dx/npce985la0dx.c b/src/ec/51nb/npce985la0dx/npce985la0dx.c
new file mode 100644
index 0000000000..0e0fcd1b90
--- /dev/null
+++ b/src/ec/51nb/npce985la0dx/npce985la0dx.c
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later  */
+/* This file is part of the coreboot project. */
+
+#include <device/pnp.h>
+
+/*
+ * This embedded controller looks awfully like a Super I/O chip. LDNs 5 and 6
+ * need to be enabled to turn on the keyboard and mouse controller, and LDN
+ * 0x11 needs to be enabled to turn on ACPI embedded controller functionality.
+ */
+static struct pnp_info dev_infos[] = {
+	{ NULL, 0x05 }, { NULL, 0x06 }, { NULL, 0x11 }
+};
+
+static void ec_51nb_npce985la0dx_ops_enable(struct device *dev)
+{
+	pnp_enable_devices(dev, &pnp_ops, ARRAY_SIZE(dev_infos), dev_infos);
+}
+
+struct chip_operations ec_51nb_npce985la0dx_ops = {
+	CHIP_NAME("51NB EC")
+	.enable_dev = ec_51nb_npce985la0dx_ops_enable,
+};