net: sun8i_emac: Remove non-DM pin setup
authorSamuel Holland <samuel@sholland.org>
Sat, 28 Aug 2021 16:49:40 +0000 (11:49 -0500)
committerAndre Przywara <andre.przywara@arm.com>
Mon, 4 Apr 2022 22:24:16 +0000 (23:24 +0100)
This is now handled automatically by the pinctrl driver.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
drivers/net/sun8i_emac.c

index 2e24d12..b23faa2 100644 (file)
@@ -29,7 +29,6 @@
 #include <miiphy.h>
 #include <net.h>
 #include <reset.h>
-#include <dt-bindings/pinctrl/sun4i-a10.h>
 #include <wait_bit.h>
 
 #define MDIO_CMD_MII_BUSY              BIT(0)
 
 #define AHB_GATE_OFFSET_EPHY   0
 
-/* IO mux settings */
-#define SUN8I_IOMUX_H3         2
-#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 */
 #define EMAC_CTL0              0x00
 #define EMAC_CTL0_FULL_DUPLEX          BIT(0)
@@ -519,85 +511,6 @@ static int sun8i_emac_eth_start(struct udevice *dev)
        return 0;
 }
 
-static int parse_phy_pins(struct udevice *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");
-       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,
-                                            "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;
-       }
-
-       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-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_SUNXI_H3_H5))
-               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 if (IS_ENABLED(CONFIG_MACH_SUN8I_A83T))
-               iomux = SUN8I_IOMUX;
-       else if (IS_ENABLED(CONFIG_MACH_SUN50I))
-               iomux = SUN8I_IOMUX;
-       else
-               BUILD_BUG_ON_MSG(1, "missing pinmux value for Ethernet pins");
-
-       for (i = 0; ; i++) {
-               int pin;
-
-               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;
-
-               sunxi_gpio_set_cfgpin(pin, iomux);
-
-               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 pins property\n");
-               return -2;
-       }
-
-       return 0;
-}
-
 static int sun8i_emac_eth_recv(struct udevice *dev, int flags, uchar **packetp)
 {
        struct emac_eth_dev *priv = dev_get_priv(dev);
@@ -965,9 +878,6 @@ static int sun8i_emac_eth_of_to_plat(struct udevice *dev)
 
        priv->interface = pdata->phy_interface;
 
-       if (!priv->use_internal_phy)
-               parse_phy_pins(dev);
-
        sun8i_pdata->tx_delay_ps = fdtdec_get_int(gd->fdt_blob, node,
                                                  "allwinner,tx-delay-ps", 0);
        if (sun8i_pdata->tx_delay_ps < 0 || sun8i_pdata->tx_delay_ps > 700)