Instead of open-coding the fairly generic pinmux setup in the sun8i-emac
driver, let's just use the new common implementation of that.
This has also the advantage of supporting the new, generic pinctrl bindings,
so the driver can cope with the upstream Linux DTs.
Signed-off-by: Andre Przywara <andre.przyw...@arm.com>
---
drivers/net/sun8i_emac.c | 54 +++++++-----------------------------------------
1 file changed, 8 insertions(+), 46 deletions(-)
diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index 09bbb2c..af77134 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -451,50 +451,6 @@ static int _sun8i_emac_eth_init(struct emac_eth_dev *priv,
u8 *enetaddr)
return 0;
}
-static int parse_phy_pins(struct udevice *dev)
-{
- int offset;
- const char *pin_name;
- int drive, pull, i;
-
- offset = fdtdec_lookup_phandle(gd->fdt_blob, dev_of_offset(dev),
- "pinctrl-0");
- if (offset < 0) {
- printf("WARNING: emac: cannot find pinctrl-0 node\n");
- return offset;
- }
-
- drive = fdt_getprop_u32_default_node(gd->fdt_blob, offset, 0,
- "allwinner,drive", 4);
- pull = fdt_getprop_u32_default_node(gd->fdt_blob, offset, 0,
- "allwinner,pull", 0);
- for (i = 0; ; i++) {
- int pin;
-
- pin_name = fdt_stringlist_get(gd->fdt_blob, offset,
- "allwinner,pins", i, NULL);
- if (!pin_name)
- break;
- if (pin_name[0] != 'P')
- continue;
- pin = (pin_name[1] - 'A') << 5;
- if (pin >= 26 << 5)
- continue;
- pin += simple_strtol(&pin_name[2], NULL, 10);
-
- sunxi_gpio_set_cfgpin(pin, SUN8I_GPD8_GMAC);
- sunxi_gpio_set_drv(pin, drive);
- sunxi_gpio_set_pull(pin, pull);
- }
-
- if (!i) {
- printf("WARNING: emac: cannot find allwinner,pins property\n");
- return -2;
- }
-
- return 0;
-}
-
static int _sun8i_eth_recv(struct emac_eth_dev *priv, uchar **packetp)
{
u32 status, desc_num = priv->rx_currdescnum;
@@ -816,8 +772,14 @@ static int sun8i_emac_eth_ofdata_to_platdata(struct
udevice *dev)
priv->interface = pdata->phy_interface;
- if (!priv->use_internal_phy)
- parse_phy_pins(dev);
+ if (!priv->use_internal_phy) {
+ ret = sunxi_gpio_setup_dt_pins(gd->fdt_blob, dev_of_offset(dev),
+ SUN8I_GPD8_GMAC);
+ if (ret < 0) {
+ printf("%s: cannot setup pinmuxes\n", __func__);
+ return -EINVAL;
+ }
+ }
#ifdef CONFIG_DM_GPIO
if (fdtdec_get_bool(gd->fdt_blob, dev_of_offset(dev),
--
2.8.2
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
