cpsw: simplify the setup of the register pointers

Instead of having a host of different register offsets in the device tree,
this patch simplifies the CPSW code by letting the driver set the proper
register offsets automatically, based on the CPSW version.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 20 deletions

diff --git a/include/linux/platform_data/cpsw.h b/include/linux/platform_data/cpsw.h
index b5c16c3df458..24368a2e8b87 100644
--- a/include/linux/platform_data/cpsw.h
+++ b/include/linux/platform_data/cpsw.h
@@ -18,9 +18,7 @@
 #include <linux/if_ether.h>
 
 struct cpsw_slave_data {
-	u32		slave_reg_ofs;
-	u32		sliver_reg_ofs;
-	const char	*phy_id;
+	char		phy_id[MII_BUS_ID_SIZE];
 	int		phy_if;
 	u8		mac_addr[ETH_ALEN];
 };
@@ -28,31 +26,14 @@ struct cpsw_slave_data {
 struct cpsw_platform_data {
 	u32	ss_reg_ofs;	/* Subsystem control register offset */
 	u32	channels;	/* number of cpdma channels (symmetric) */
-	u32	cpdma_reg_ofs;	/* cpdma register offset */
-	u32	cpdma_sram_ofs;	/* cpdma sram offset */
-
 	u32	slaves;		/* number of slave cpgmac ports */
 	struct cpsw_slave_data	*slave_data;
 	u32	cpts_active_slave; /* time stamping slave */
 	u32	cpts_clock_mult;  /* convert input clock ticks to nanoseconds */
 	u32	cpts_clock_shift; /* convert input clock ticks to nanoseconds */
-
-	u32	ale_reg_ofs;	/* address lookup engine reg offset */
 	u32	ale_entries;	/* ale table size */
-
-	u32	host_port_reg_ofs; /* cpsw cpdma host port registers */
-	u32     host_port_num; /* The port number for the host port */
-
-	u32	hw_stats_reg_ofs;  /* cpsw hardware statistics counters */
-	u32	cpts_reg_ofs;      /* cpts registers */
-
-	u32	bd_ram_ofs;   /* embedded buffer descriptor RAM offset*/
 	u32	bd_ram_size;  /*buffer descriptor ram size */
-	u32	hw_ram_addr; /*if the HW address for BD RAM is different */
-	bool	no_bd_ram; /* no embedded BD ram*/
-
 	u32	rx_descs;	/* Number of Rx Descriptios */
-
 	u32	mac_control;	/* Mac control register */
 };