1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/scmi-msg/power_domain.h b/drivers/scmi-msg/power_domain.h
new file mode 100644
index 0000000..48551fd
--- /dev/null
+++ b/drivers/scmi-msg/power_domain.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: BSD-3-Clause */
+/*
+ * Copyright 2021 NXP
+ */
+
+#ifndef SCMI_MSG_PD_H
+#define SCMI_MSG_PD_H
+
+#include <stdint.h>
+
+#include <lib/utils_def.h>
+
+#define SCMI_PROTOCOL_VERSION_PD	0x21000U
+
+/*
+ * Identifiers of the SCMI POWER DOMAIN Protocol commands
+ */
+enum scmi_pd_command_id {
+	SCMI_PD_ATTRIBUTES = 0x003,
+	SCMI_PD_STATE_SET = 0x004,
+	SCMI_PD_STATE_GET = 0x005,
+};
+
+/* Protocol attributes */
+struct scmi_pd_attributes_a2p {
+	uint32_t pd_id;
+};
+
+struct scmi_protocol_attributes_p2a_pd {
+	int32_t status;
+	uint32_t attributes;
+	uint32_t statistics_addr_low;
+	uint32_t statistics_addr_high;
+	uint32_t statistics_len;
+};
+
+#define SCMI_PD_NAME_LENGTH_MAX	16U
+
+struct scmi_pd_attributes_p2a {
+	int32_t status;
+	uint32_t attributes;
+	char pd_name[SCMI_PD_NAME_LENGTH_MAX];
+};
+
+/*
+ * Power Domain State Get
+ */
+
+struct scmi_pd_state_get_a2p {
+	uint32_t pd_id;
+};
+
+struct scmi_pd_state_get_p2a {
+	int32_t status;
+	uint32_t power_state;
+};
+
+/*
+ * Power domain State Set
+ */
+
+struct scmi_pd_state_set_a2p {
+	uint32_t flags;
+	uint32_t pd_id;
+	uint32_t power_state;
+};
+
+struct scmi_pd_state_set_p2a {
+	int32_t status;
+};
+
+#endif /* SCMI_MSG_PD_H */