diff options
Diffstat (limited to 'drivers/net/sun8i_emac.c')
| -rw-r--r-- | drivers/net/sun8i_emac.c | 52 |
1 files changed, 39 insertions, 13 deletions
diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c index be43472b1aa..c8c8ef73e9b 100644 --- a/drivers/net/sun8i_emac.c +++ b/drivers/net/sun8i_emac.c @@ -21,6 +21,7 @@ #include <malloc.h> #include <miiphy.h> #include <net.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> #ifdef CONFIG_DM_GPIO #include <asm-generic/gpio.h> #endif @@ -465,30 +466,55 @@ static int parse_phy_pins(struct udevice *dev) } 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); + "drive-strength", ~0); + if (drive != ~0) { + if (drive <= 10) + drive = SUN4I_PINCTRL_10_MA; + else if (drive <= 20) + drive = SUN4I_PINCTRL_20_MA; + else if (drive <= 30) + drive = SUN4I_PINCTRL_30_MA; + else + drive = SUN4I_PINCTRL_40_MA; + } else { + drive = fdt_getprop_u32_default_node(gd->fdt_blob, offset, 0, + "allwinner,drive", 4); + } + + if (fdt_get_property(gd->fdt_blob, offset, "bias-pull-up", NULL)) + pull = SUN4I_PINCTRL_PULL_UP; + else if (fdt_get_property(gd->fdt_blob, offset, "bias-disable", NULL)) + pull = SUN4I_PINCTRL_NO_PULL; + else if (fdt_get_property(gd->fdt_blob, offset, "bias-pull-down", NULL)) + pull = SUN4I_PINCTRL_PULL_DOWN; + else + 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) + if (!pin_name) { + pin_name = fdt_stringlist_get(gd->fdt_blob, offset, + "pins", i, NULL); + if (!pin_name) + break; + } + + pin = sunxi_name_to_gpio(pin_name); + if (pin < 0) 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 (drive != ~0) + sunxi_gpio_set_drv(pin, drive); + if (pull != ~0) + sunxi_gpio_set_pull(pin, pull); } if (!i) { - printf("WARNING: emac: cannot find allwinner,pins property\n"); + printf("WARNING: emac: cannot find pins property\n"); return -2; } |