[PATCH 2/3] net: sun8i_emac: Add support for the H6 variant

[Samuel Holland]

The H6 EMAC is very similar to the H3 variant, except that it uses the
same pinmux as R40. Add support for it.

Signed-off-by: Samuel Holland <samuel at sholland.org>
---
 drivers/net/sun8i_emac.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index dcd18833a2..7ad5070b44 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -107,6 +107,7 @@ enum emac_variant {
 	H3_EMAC,
 	A64_EMAC,
 	R40_GMAC,
+	H6_EMAC,
 };
 
 struct emac_dma_desc {
@@ -306,14 +307,16 @@ static int sun8i_emac_set_syscon(struct sun8i_eth_pdata *pdata,
 
 	reg = readl(priv->sysctl_reg + 0x30);
 
-	if (priv->variant == H3_EMAC) {
+	if (priv->variant == H3_EMAC || priv->variant == H6_EMAC) {
 		ret = sun8i_emac_set_syscon_ephy(priv, &reg);
 		if (ret)
 			return ret;
 	}
 
 	reg &= ~(SC_ETCS_MASK | SC_EPIT);
-	if (priv->variant == H3_EMAC || priv->variant == A64_EMAC)
+	if (priv->variant == H3_EMAC ||
+	    priv->variant == A64_EMAC ||
+	    priv->variant == H6_EMAC)
 		reg &= ~SC_RMII_EN;
 
 	switch (priv->interface) {
@@ -325,7 +328,8 @@ static int sun8i_emac_set_syscon(struct sun8i_eth_pdata *pdata,
 		break;
 	case PHY_INTERFACE_MODE_RMII:
 		if (priv->variant == H3_EMAC ||
-		    priv->variant == A64_EMAC) {
+		    priv->variant == A64_EMAC ||
+		    priv->variant == H6_EMAC) {
 			reg |= SC_RMII_EN | SC_ETCS_EXT_GMII;
 		break;
 		}
@@ -531,7 +535,7 @@ static int parse_phy_pins(struct udevice *dev)
 
 		if (priv->variant == H3_EMAC)
 			sunxi_gpio_set_cfgpin(pin, SUN8I_IOMUX_H3);
-		else if (priv->variant == R40_GMAC)
+		else if (priv->variant == R40_GMAC || priv->variant == H6_EMAC)
 			sunxi_gpio_set_cfgpin(pin, SUN8I_IOMUX_R40);
 		else
 			sunxi_gpio_set_cfgpin(pin, SUN8I_IOMUX);
@@ -1028,6 +1032,8 @@ static const struct udevice_id sun8i_emac_eth_ids[] = {
 		.data = (uintptr_t)A83T_EMAC },
 	{.compatible = "allwinner,sun8i-r40-gmac",
 		.data = (uintptr_t)R40_GMAC },
+	{.compatible = "allwinner,sun50i-h6-emac",
+		.data = (uintptr_t)H6_EMAC },
 	{ }
 };
 
-- 
2.24.1