drivers: net: cpsw: Add support for new CPSW IP version

The new IP version has a minor changes and the offsets are same as the
previous version, so adding new IP version support in the driver.

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index db6933ecb543c947e41bd86527a6715e48616391..cd956719f8c8e5a5d7293e7126d8fc545a710bb7 100644 (file)
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -82,6 +82,7 @@ do {                                                          \
 
 #define CPSW_VERSION_1         0x19010a
 #define CPSW_VERSION_2         0x19010c
+#define CPSW_VERSION_3         0x19010f
 
 #define HOST_PORT_NUM          0
 #define SLIVER_SIZE            0x40
@@ -991,6 +992,7 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
                slave_write(slave, TX_PRIORITY_MAPPING, CPSW1_TX_PRI_MAP);
                break;
        case CPSW_VERSION_2:
+       case CPSW_VERSION_3:
                slave_write(slave, TX_PRIORITY_MAPPING, CPSW2_TX_PRI_MAP);
                break;
        }
@@ -2015,6 +2017,7 @@ static int cpsw_probe(struct platform_device *pdev)
                dma_params.desc_mem_phys = 0;
                break;
        case CPSW_VERSION_2:
+       case CPSW_VERSION_3:
                priv->host_port_regs = ss_regs + CPSW2_HOST_PORT_OFFSET;
                priv->cpts->reg      = ss_regs + CPSW2_CPTS_OFFSET;
                priv->hw_stats       = ss_regs + CPSW2_HW_STATS;