* [net-next PATCH] drivers: net: cpsw-phy-sel: add support to configure rgmii internal delay
@ 2016-10-04 13:37 Mugunthan V N
2016-10-07 0:45 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Mugunthan V N @ 2016-10-04 13:37 UTC (permalink / raw)
To: netdev
Cc: Grygorii Strashko, linux-omap, Sekhar Nori, David S . Miller,
Mugunthan V N
Add support to enable CPSW RGMII internal delay (id mode) bits
when rgmii internal delay is configured in phy.
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
---
drivers/net/ethernet/ti/cpsw-phy-sel.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index c3e85ac..054a8dd 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -30,6 +30,8 @@
#define AM33XX_GMII_SEL_RMII2_IO_CLK_EN BIT(7)
#define AM33XX_GMII_SEL_RMII1_IO_CLK_EN BIT(6)
+#define AM33XX_GMII_SEL_RGMII2_IDMODE BIT(5)
+#define AM33XX_GMII_SEL_RGMII1_IDMODE BIT(4)
#define GMII_SEL_MODE_MASK 0x3
@@ -48,6 +50,7 @@ static void cpsw_gmii_sel_am3352(struct cpsw_phy_sel_priv *priv,
u32 reg;
u32 mask;
u32 mode = 0;
+ bool rgmii_id = false;
reg = readl(priv->gmii_sel);
@@ -57,10 +60,14 @@ static void cpsw_gmii_sel_am3352(struct cpsw_phy_sel_priv *priv,
break;
case PHY_INTERFACE_MODE_RGMII:
+ mode = AM33XX_GMII_SEL_MODE_RGMII;
+ break;
+
case PHY_INTERFACE_MODE_RGMII_ID:
case PHY_INTERFACE_MODE_RGMII_RXID:
case PHY_INTERFACE_MODE_RGMII_TXID:
mode = AM33XX_GMII_SEL_MODE_RGMII;
+ rgmii_id = true;
break;
default:
@@ -83,6 +90,13 @@ static void cpsw_gmii_sel_am3352(struct cpsw_phy_sel_priv *priv,
mode |= AM33XX_GMII_SEL_RMII2_IO_CLK_EN;
}
+ if (rgmii_id) {
+ if (slave == 0)
+ mode |= AM33XX_GMII_SEL_RGMII1_IDMODE;
+ else
+ mode |= AM33XX_GMII_SEL_RGMII2_IDMODE;
+ }
+
reg &= ~mask;
reg |= mode;
--
2.10.0.372.g6fe1b14
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [net-next PATCH] drivers: net: cpsw-phy-sel: add support to configure rgmii internal delay
2016-10-04 13:37 [net-next PATCH] drivers: net: cpsw-phy-sel: add support to configure rgmii internal delay Mugunthan V N
@ 2016-10-07 0:45 ` David Miller
0 siblings, 0 replies; 2+ messages in thread
From: David Miller @ 2016-10-07 0:45 UTC (permalink / raw)
To: mugunthanvnm; +Cc: netdev, grygorii.strashko, linux-omap, nsekhar
From: Mugunthan V N <mugunthanvnm@ti.com>
Date: Tue, 4 Oct 2016 19:07:29 +0530
> Add support to enable CPSW RGMII internal delay (id mode) bits
> when rgmii internal delay is configured in phy.
>
> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Applied.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2016-10-07 0:45 ` David Miller
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