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[netdev] net: stmmac: dwmac-sun8i: Allow all RGMII modes

Message ID 20200106030945.19774-1-wens@kernel.org
State Mainlined
Commit f1239d8aa84dad8fe4b6cc1356f40fc8e842db47
Headers show
Series [netdev] net: stmmac: dwmac-sun8i: Allow all RGMII modes | expand

Commit Message

Chen-Yu Tsai Jan. 6, 2020, 3:09 a.m. UTC
From: Chen-Yu Tsai <wens@csie.org>

Allow all the RGMII modes to be used. This would allow us to represent
the hardware better in the device tree with RGMII_ID where in most
cases the PHY's internal delay for both RX and TX are used.

Fixes: 9f93ac8d4085 ("net-next: stmmac: Add dwmac-sun8i")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---

Maybe CC stable so future device trees can be used with stable kernels?
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

David Miller Jan. 8, 2020, 8:32 p.m. UTC | #1
From: Chen-Yu Tsai <wens@kernel.org>
Date: Mon,  6 Jan 2020 11:09:45 +0800

> From: Chen-Yu Tsai <wens@csie.org>
> 
> Allow all the RGMII modes to be used. This would allow us to represent
> the hardware better in the device tree with RGMII_ID where in most
> cases the PHY's internal delay for both RX and TX are used.
> 
> Fixes: 9f93ac8d4085 ("net-next: stmmac: Add dwmac-sun8i")
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>

Applied and queued up for -stable.
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 1c8d84ed8410..01b484cb177e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -957,6 +957,9 @@  static int sun8i_dwmac_set_syscon(struct stmmac_priv *priv)
 		/* default */
 		break;
 	case PHY_INTERFACE_MODE_RGMII:
+	case PHY_INTERFACE_MODE_RGMII_ID:
+	case PHY_INTERFACE_MODE_RGMII_RXID:
+	case PHY_INTERFACE_MODE_RGMII_TXID:
 		reg |= SYSCON_EPIT | SYSCON_ETCS_INT_GMII;
 		break;
 	case PHY_INTERFACE_MODE_RMII: