Add variant V3S_EMAC. Skip GPIO setup for V3s because it uses internal phy and don't expose pins.
Signed-off-by: Andreas Rehn rehn.andreas86@gmail.com --- drivers/net/sun8i_emac.c | 17 +++++++++++++---- 1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c index 5a1b38bf80..7541d3cf68 100644 --- a/drivers/net/sun8i_emac.c +++ b/drivers/net/sun8i_emac.c @@ -145,6 +145,7 @@ enum emac_variant { A64_EMAC, R40_GMAC, H6_EMAC, + V3S_EMAC, };
struct emac_dma_desc { @@ -303,7 +304,7 @@ static void sun8i_adjust_link(struct emac_eth_dev *priv, static u32 sun8i_emac_set_syscon_ephy(struct emac_eth_dev *priv, u32 reg) { if (priv->use_internal_phy) { - /* H3 based SoC's that has an Internal 100MBit PHY + /* H3 and V3s based SoC's that has an Internal 100MBit PHY * needs to be configured and powered up before use */ reg &= ~H3_EPHY_DEFAULT_MASK; @@ -343,7 +344,8 @@ static int sun8i_emac_set_syscon(struct sun8i_eth_pdata *pdata, reg &= ~(SC_ETCS_MASK | SC_EPIT); if (priv->variant == H3_EMAC || priv->variant == A64_EMAC || - priv->variant == H6_EMAC) + priv->variant == H6_EMAC || + priv->variant == V3S_EMAC) reg &= ~SC_RMII_EN;
switch (priv->interface) { @@ -354,7 +356,8 @@ static int sun8i_emac_set_syscon(struct sun8i_eth_pdata *pdata, case PHY_INTERFACE_MODE_RGMII_ID: case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII_TXID: - reg |= SC_EPIT | SC_ETCS_INT_GMII; + if (priv->variant != V3S_EMAC) + reg |= SC_EPIT | SC_ETCS_INT_GMII; break; case PHY_INTERFACE_MODE_RMII: if (priv->variant == H3_EMAC || @@ -566,6 +569,9 @@ static int parse_phy_pins(struct udevice *dev) iomux = SUN8I_IOMUX; else if (IS_ENABLED(CONFIG_MACH_SUN50I)) iomux = SUN8I_IOMUX; + else if (IS_ENABLED(CONFIG_MACH_SUN8I_V3S)) + // V3s does not expose any MAC pins - skip gpio setup. + return 0; else BUILD_BUG_ON_MSG(1, "missing pinmux value for Ethernet pins");
@@ -956,7 +962,8 @@ static int sun8i_emac_eth_of_to_plat(struct udevice *dev) return -EINVAL; }
- if (priv->variant == H3_EMAC) { + if (priv->variant == H3_EMAC || + priv->variant == V3S_EMAC) { ret = sun8i_handle_internal_phy(dev, priv); if (ret) return ret; @@ -1009,6 +1016,8 @@ static const struct udevice_id sun8i_emac_eth_ids[] = { .data = (uintptr_t)R40_GMAC }, {.compatible = "allwinner,sun50i-h6-emac", .data = (uintptr_t)H6_EMAC }, + {.compatible = "allwinner,sun8i-v3s-emac", + .data = (uintptr_t)V3S_EMAC }, { } };