[PATCH 3.16 161/245] net: stmmac: dwmac-sunxi: Allow all RGMII modes

From: Ben Hutchings
Date: Thu Apr 23 2020 - 19:13:35 EST


3.16.83-rc1 review patch. If anyone has any objections, please let me know.

------------------

From: Chen-Yu Tsai <wens@xxxxxxxx>

commit 52cc73e5404c7ba0cbfc50cb4c265108c84b3d5a upstream.

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: af0bd4e9ba80 ("net: stmmac: sunxi platform extensions for GMAC in Allwinner A20 SoC's")
Signed-off-by: Chen-Yu Tsai <wens@xxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
---
drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -78,7 +78,7 @@ static int sun7i_gmac_init(struct platfo
* rate, which then uses the auto-reparenting feature of the
* clock driver, and enabling/disabling the clock.
*/
- if (gmac->interface == PHY_INTERFACE_MODE_RGMII) {
+ if (phy_interface_mode_is_rgmii(gmac->interface)) {
clk_set_rate(gmac->tx_clk, SUN7I_GMAC_GMII_RGMII_RATE);
clk_prepare_enable(gmac->tx_clk);
gmac->clk_enabled = 1;