From 99ac86187d0b5b4134a75847c3e7886cfd61c351 Mon Sep 17 00:00:00 2001 From: Samuel Holland Date: Thu, 7 May 2020 18:10:51 -0500 Subject: [PATCH] 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 Reviewed-by: Jagan Teki --- 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 edbec9f3a8..e2b05ace8f 100644 --- a/drivers/net/sun8i_emac.c +++ b/drivers/net/sun8i_emac.c @@ -111,6 +111,7 @@ enum emac_variant { H3_EMAC, A64_EMAC, R40_GMAC, + H6_EMAC, }; struct emac_dma_desc { @@ -310,14 +311,16 @@ 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, ®); 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) { @@ -329,7 +332,8 @@ 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; } @@ -535,7 +539,7 @@ 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); @@ -1032,6 +1036,8 @@ 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 }, { } };