1 files changed, 56 insertions, 4 deletions

diff --git a/drivers/interconnect/imx/imx.h b/drivers/interconnect/imx/imx.h
index 75da51076c68..d4d0e9888655 100644
--- a/drivers/interconnect/imx/imx.h
+++ b/drivers/interconnect/imx/imx.h
@@ -10,11 +10,48 @@
 #ifndef __DRIVERS_INTERCONNECT_IMX_H
 #define __DRIVERS_INTERCONNECT_IMX_H
 
-#include <linux/kernel.h>
+#include <linux/args.h>
+#include <linux/bits.h>
+#include <linux/types.h>
+
+#include <linux/interconnect-provider.h>
+
+struct platform_device;
 
 #define IMX_ICC_MAX_LINKS	4
 
 /*
+ * High throughput priority level in Regulator mode
+ * Read Priority in Fixed/Limiter mode
+ */
+#define PRIORITY0_SHIFT	0
+/*
+ * Low throughput priority level in Regulator mode
+ * Write Priority in Fixed/Limiter mode
+ */
+#define PRIORITY1_SHIFT	8
+#define PRIORITY_MASK		0x7
+
+#define PRIORITY_COMP_MARK	BIT(31)	/* Must set */
+
+#define IMX_NOC_MODE_FIXED		0
+#define IMX_NOC_MODE_LIMITER		1
+#define IMX_NOC_MODE_BYPASS		2
+#define IMX_NOC_MODE_REGULATOR		3
+#define IMX_NOC_MODE_UNCONFIGURED	0xFF
+
+#define IMX_NOC_PRIO_REG	0x8
+#define IMX_NOC_MODE_REG	0xC
+#define IMX_NOC_BANDWIDTH_REG	0x10
+#define IMX_NOC_SATURATION	0x14
+#define IMX_NOC_EXT_CTL_REG	0x18
+
+struct imx_icc_provider {
+	void __iomem *noc_base;
+	struct icc_provider provider;
+};
+
+/*
  * struct imx_icc_node_adj - Describe a dynamic adjustable node
  */
 struct imx_icc_node_adj_desc {
@@ -38,12 +75,26 @@ struct imx_icc_node_desc {
 	const struct imx_icc_node_adj_desc *adj;
 };
 
+/*
+ * struct imx_icc_noc_setting - Describe an interconnect node setting
+ * @reg: register offset inside the NoC
+ * @prio_level: priority level
+ * @mode: functional mode
+ * @ext_control: external input control
+ */
+struct imx_icc_noc_setting {
+	u32 reg;
+	u32 prio_level;
+	u32 mode;
+	u32 ext_control;
+};
+
 #define DEFINE_BUS_INTERCONNECT(_name, _id, _adj, ...)			\
 	{								\
 		.id = _id,						\
 		.name = _name,						\
 		.adj = _adj,						\
-		.num_links = ARRAY_SIZE(((int[]){ __VA_ARGS__ })),	\
+		.num_links = COUNT_ARGS(__VA_ARGS__),			\
 		.links = { __VA_ARGS__ },				\
 	}
 
@@ -55,7 +106,8 @@ struct imx_icc_node_desc {
 
 int imx_icc_register(struct platform_device *pdev,
 		     struct imx_icc_node_desc *nodes,
-		     int nodes_count);
-int imx_icc_unregister(struct platform_device *pdev);
+		     int nodes_count,
+		     struct imx_icc_noc_setting *noc_settings);
+void imx_icc_unregister(struct platform_device *pdev);
 
 #endif /* __DRIVERS_INTERCONNECT_IMX_H */