[RFC PATCH 12/23] net: sun8i_emac: Remove non-DM pin setup

[Samuel Holland]

This is now handled automatically by the pinctrl driver.

Signed-off-by: Samuel Holland <samuel at sholland.org>
---

 drivers/net/sun8i_emac.c | 90 ----------------------------------------
 1 file changed, 90 deletions(-)

diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index 2e24d12214..b23faa228e 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -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)
@@ -81,13 +80,6 @@
 
 #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)
-- 
2.32.0