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authorGiuseppe CAVALLARO <peppe.cavallaro@st.com>2016-06-24 15:16:26 +0200
committerDavid S. Miller <davem@davemloft.net>2016-06-28 08:54:23 -0400
commit02e57b9d7c8ce9e403f15f48fb91dd6549aaf465 (patch)
treeb989243d2535a058aa1abbd412d58e5eea50487e /drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
parent3fe5cadbd3494b9d0fcea41ccefeb319528c774e (diff)
drivers: net: stmmac: add port selection programming
In case of SGMII more, for example when a MAC2MAC connection is needed, the port selection bits (inside the MAC configuration registers) have to be programmed according to the link selected. So the patch adds a new DT parameter to pass the port selection and to programmed related PCS and CORE to use it. Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index a96714d34560..f7dfc0ae8e9c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -319,6 +319,8 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
pr_warn("force_sf_dma_mode is ignored if force_thresh_dma_mode is set.");
}
+ of_property_read_u32(np, "snps,ps-speed", &plat->mac_port_sel_speed);
+
plat->axi = stmmac_axi_setup(pdev);
return plat;