[net-next PATCH 1/1] drivers: net: cpsw: Add support for new CPSW IP version present in AM43xx SoC
From: Mugunthan V N <hidden>
Date: 2013-08-12 11:41:23
Also in:
linux-omap
Subsystem:
networking drivers, the rest, ti ethernet switch driver (cpsw) · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
The new IP version which is present in AM43xx SoC 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 <redacted> --- drivers/net/ethernet/ti/cpsw.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index cd95671..0fcf212 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c@@ -83,6 +83,7 @@ do { \ #define CPSW_VERSION_1 0x19010a #define CPSW_VERSION_2 0x19010c #define CPSW_VERSION_3 0x19010f +#define CPSW_VERSION_4 0x190112 #define HOST_PORT_NUM 0 #define SLIVER_SIZE 0x40
@@ -993,6 +994,7 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv) break; case CPSW_VERSION_2: case CPSW_VERSION_3: + case CPSW_VERSION_4: slave_write(slave, TX_PRIORITY_MAPPING, CPSW2_TX_PRI_MAP); break; }
@@ -2018,6 +2020,7 @@ static int cpsw_probe(struct platform_device *pdev) break; case CPSW_VERSION_2: case CPSW_VERSION_3: + case CPSW_VERSION_4: 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;
--
1.8.4.rc1.21.gfb56570