diff options
Diffstat (limited to 'drivers/interconnect/imx/imx.h')
| -rw-r--r-- | drivers/interconnect/imx/imx.h | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/drivers/interconnect/imx/imx.h b/drivers/interconnect/imx/imx.h index 75da51076c68..e0a2ee173ecd 100644 --- a/drivers/interconnect/imx/imx.h +++ b/drivers/interconnect/imx/imx.h @@ -10,11 +10,43 @@ #ifndef __DRIVERS_INTERCONNECT_IMX_H #define __DRIVERS_INTERCONNECT_IMX_H +#include <linux/interconnect-provider.h> #include <linux/kernel.h> #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 { @@ -38,6 +70,20 @@ 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, \ @@ -55,7 +101,8 @@ struct imx_icc_node_desc { int imx_icc_register(struct platform_device *pdev, struct imx_icc_node_desc *nodes, - int nodes_count); + int nodes_count, + struct imx_icc_noc_setting *noc_settings); int imx_icc_unregister(struct platform_device *pdev); #endif /* __DRIVERS_INTERCONNECT_IMX_H */ |