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-rw-r--r--drivers/net/sun8i_emac.c59
1 files changed, 33 insertions, 26 deletions
diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index 9f91a20d1d1..0f6b6bb537e 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -85,7 +85,9 @@
/* IO mux settings */
#define SUN8I_IOMUX_H3 2
-#define SUN8I_IOMUX_R40 5
+#define SUN8I_IOMUX_R40 5
+#define SUN8I_IOMUX_H6 5
+#define SUN8I_IOMUX_H616 2
#define SUN8I_IOMUX 4
/* H3/A64 EMAC Register's offset */
@@ -297,30 +299,29 @@ static void sun8i_adjust_link(struct emac_eth_dev *priv,
writel(v, priv->mac_reg + EMAC_CTL0);
}
-static int sun8i_emac_set_syscon_ephy(struct emac_eth_dev *priv, u32 *reg)
+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
* needs to be configured and powered up before use
*/
- *reg &= ~H3_EPHY_DEFAULT_MASK;
- *reg |= H3_EPHY_DEFAULT_VALUE;
- *reg |= priv->phyaddr << H3_EPHY_ADDR_SHIFT;
- *reg &= ~H3_EPHY_SHUTDOWN;
- *reg |= H3_EPHY_SELECT;
- } else
- /* This is to select External Gigabit PHY on
- * the boards with H3 SoC.
- */
- *reg &= ~H3_EPHY_SELECT;
+ reg &= ~H3_EPHY_DEFAULT_MASK;
+ reg |= H3_EPHY_DEFAULT_VALUE;
+ reg |= priv->phyaddr << H3_EPHY_ADDR_SHIFT;
+ reg &= ~H3_EPHY_SHUTDOWN;
+ return reg | H3_EPHY_SELECT;
+ }
- return 0;
+ /* This is to select External Gigabit PHY on those boards with
+ * an internal PHY. Does not hurt on other SoCs. Linux does
+ * it as well.
+ */
+ return reg & ~H3_EPHY_SELECT;
}
static int sun8i_emac_set_syscon(struct sun8i_eth_pdata *pdata,
struct emac_eth_dev *priv)
{
- int ret;
u32 reg;
if (priv->variant == R40_GMAC) {
@@ -336,11 +337,7 @@ static int sun8i_emac_set_syscon(struct sun8i_eth_pdata *pdata,
reg = readl(priv->sysctl_reg + 0x30);
- if (priv->variant == H3_EMAC || priv->variant == H6_EMAC) {
- ret = sun8i_emac_set_syscon_ephy(priv, &reg);
- if (ret)
- return ret;
- }
+ reg = sun8i_emac_set_syscon_ephy(priv, reg);
reg &= ~(SC_ETCS_MASK | SC_EPIT);
if (priv->variant == H3_EMAC ||
@@ -522,10 +519,10 @@ static int sun8i_emac_eth_start(struct udevice *dev)
static int parse_phy_pins(struct udevice *dev)
{
- struct emac_eth_dev *priv = dev_get_priv(dev);
int offset;
const char *pin_name;
int drive, pull = SUN4I_PINCTRL_NO_PULL, i;
+ u32 iomux;
offset = fdtdec_lookup_phandle(gd->fdt_blob, dev_of_offset(dev),
"pinctrl-0");
@@ -552,6 +549,21 @@ static int parse_phy_pins(struct udevice *dev)
else if (fdt_get_property(gd->fdt_blob, offset, "bias-pull-down", NULL))
pull = SUN4I_PINCTRL_PULL_DOWN;
+ /*
+ * The GPIO pinmux value is an integration choice, so depends on the
+ * SoC, not the EMAC variant.
+ */
+ if (IS_ENABLED(CONFIG_MACH_SUN8I_H3))
+ iomux = SUN8I_IOMUX_H3;
+ else if (IS_ENABLED(CONFIG_MACH_SUN8I_R40))
+ iomux = SUN8I_IOMUX_R40;
+ else if (IS_ENABLED(CONFIG_MACH_SUN50I_H6))
+ iomux = SUN8I_IOMUX_H6;
+ else if (IS_ENABLED(CONFIG_MACH_SUN50I_H616))
+ iomux = SUN8I_IOMUX_H616;
+ else
+ iomux = SUN8I_IOMUX;
+
for (i = 0; ; i++) {
int pin;
@@ -564,12 +576,7 @@ static int parse_phy_pins(struct udevice *dev)
if (pin < 0)
continue;
- if (priv->variant == H3_EMAC)
- sunxi_gpio_set_cfgpin(pin, SUN8I_IOMUX_H3);
- 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);
+ sunxi_gpio_set_cfgpin(pin, iomux);
if (drive != ~0)
sunxi_gpio_set_drv(pin, drive);