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net: sun8i_emac: Add support for the H6 variant
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@sholland.org> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
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@ -111,6 +111,7 @@ enum emac_variant {
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H3_EMAC,
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H3_EMAC,
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A64_EMAC,
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A64_EMAC,
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R40_GMAC,
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R40_GMAC,
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H6_EMAC,
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};
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};
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struct emac_dma_desc {
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struct emac_dma_desc {
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@ -310,14 +311,16 @@ static int sun8i_emac_set_syscon(struct sun8i_eth_pdata *pdata,
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reg = readl(priv->sysctl_reg + 0x30);
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reg = readl(priv->sysctl_reg + 0x30);
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if (priv->variant == H3_EMAC) {
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if (priv->variant == H3_EMAC || priv->variant == H6_EMAC) {
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ret = sun8i_emac_set_syscon_ephy(priv, ®);
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ret = sun8i_emac_set_syscon_ephy(priv, ®);
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if (ret)
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if (ret)
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return ret;
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return ret;
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}
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}
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reg &= ~(SC_ETCS_MASK | SC_EPIT);
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reg &= ~(SC_ETCS_MASK | SC_EPIT);
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if (priv->variant == H3_EMAC || priv->variant == A64_EMAC)
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if (priv->variant == H3_EMAC ||
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priv->variant == A64_EMAC ||
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priv->variant == H6_EMAC)
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reg &= ~SC_RMII_EN;
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reg &= ~SC_RMII_EN;
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switch (priv->interface) {
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switch (priv->interface) {
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@ -329,7 +332,8 @@ static int sun8i_emac_set_syscon(struct sun8i_eth_pdata *pdata,
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break;
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break;
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case PHY_INTERFACE_MODE_RMII:
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case PHY_INTERFACE_MODE_RMII:
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if (priv->variant == H3_EMAC ||
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if (priv->variant == H3_EMAC ||
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priv->variant == A64_EMAC) {
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priv->variant == A64_EMAC ||
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priv->variant == H6_EMAC) {
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reg |= SC_RMII_EN | SC_ETCS_EXT_GMII;
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reg |= SC_RMII_EN | SC_ETCS_EXT_GMII;
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break;
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break;
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}
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}
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@ -535,7 +539,7 @@ static int parse_phy_pins(struct udevice *dev)
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if (priv->variant == H3_EMAC)
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if (priv->variant == H3_EMAC)
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sunxi_gpio_set_cfgpin(pin, SUN8I_IOMUX_H3);
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sunxi_gpio_set_cfgpin(pin, SUN8I_IOMUX_H3);
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else if (priv->variant == R40_GMAC)
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else if (priv->variant == R40_GMAC || priv->variant == H6_EMAC)
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sunxi_gpio_set_cfgpin(pin, SUN8I_IOMUX_R40);
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sunxi_gpio_set_cfgpin(pin, SUN8I_IOMUX_R40);
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else
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else
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sunxi_gpio_set_cfgpin(pin, SUN8I_IOMUX);
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sunxi_gpio_set_cfgpin(pin, SUN8I_IOMUX);
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@ -1032,6 +1036,8 @@ static const struct udevice_id sun8i_emac_eth_ids[] = {
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.data = (uintptr_t)A83T_EMAC },
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.data = (uintptr_t)A83T_EMAC },
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{.compatible = "allwinner,sun8i-r40-gmac",
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{.compatible = "allwinner,sun8i-r40-gmac",
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.data = (uintptr_t)R40_GMAC },
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.data = (uintptr_t)R40_GMAC },
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{.compatible = "allwinner,sun50i-h6-emac",
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.data = (uintptr_t)H6_EMAC },
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{ }
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{ }
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};
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};
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