Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/include/soc/microchip/mpfs.h b/include/soc/microchip/mpfs.h
new file mode 100644
index 0000000000..f916dcde45
--- /dev/null
+++ b/include/soc/microchip/mpfs.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *
+ * Microchip PolarFire SoC (MPFS)
+ *
+ * Copyright (c) 2020 Microchip Corporation. All rights reserved.
+ *
+ * Author: Conor Dooley <conor.dooley@microchip.com>
+ *
+ */
+
+#ifndef __SOC_MPFS_H__
+#define __SOC_MPFS_H__
+
+#include <linux/types.h>
+#include <linux/of_device.h>
+
+struct mpfs_sys_controller;
+
+struct mpfs_mss_msg {
+	u8 cmd_opcode;
+	u16 cmd_data_size;
+	struct mpfs_mss_response *response;
+	u8 *cmd_data;
+	u16 mbox_offset;
+	u16 resp_offset;
+};
+
+struct mpfs_mss_response {
+	u32 resp_status;
+	u32 *resp_msg;
+	u16 resp_size;
+};
+
+#if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL)
+
+int mpfs_blocking_transaction(struct mpfs_sys_controller *mpfs_client, struct mpfs_mss_msg *msg);
+
+struct mpfs_sys_controller *mpfs_sys_controller_get(struct device *dev);
+
+#endif /* if IS_ENABLED(CONFIG_POLARFIRE_SOC_SYS_CTRL) */
+
+#if IS_ENABLED(CONFIG_MCHP_CLK_MPFS)
+
+u32 mpfs_reset_read(struct device *dev);
+
+void mpfs_reset_write(struct device *dev, u32 val);
+
+#endif /* if IS_ENABLED(CONFIG_MCHP_CLK_MPFS) */
+
+#endif /* __SOC_MPFS_H__ */