Merge git://git.denx.de/u-boot-sunxi

Signed-off-by: Tom Rini <trini@konsulko.com>

1 files changed, 65 insertions, 24 deletions

diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index be43472b1aa..b6e5dafe83e 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
@@ -278,7 +279,7 @@ static int sun8i_emac_set_syscon(struct emac_eth_dev *priv)
 	int ret;
 	u32 reg;
 
-	reg = readl(priv->sysctl_reg);
+	reg = readl(priv->sysctl_reg + 0x30);
 
 	if (priv->variant == H3_EMAC) {
 		ret = sun8i_emac_set_syscon_ephy(priv, &reg);
@@ -309,7 +310,7 @@ static int sun8i_emac_set_syscon(struct emac_eth_dev *priv)
 		return -EINVAL;
 	}
 
-	writel(reg, priv->sysctl_reg);
+	writel(reg, priv->sysctl_reg + 0x30);
 
 	return 0;
 }
@@ -455,7 +456,7 @@ static int parse_phy_pins(struct udevice *dev)
 {
 	int offset;
 	const char *pin_name;
-	int drive, pull, i;
+	int drive, pull = SUN4I_PINCTRL_NO_PULL, i;
 
 	offset = fdtdec_lookup_phandle(gd->fdt_blob, dev_of_offset(dev),
 				       "pinctrl-0");
@@ -465,30 +466,44 @@ 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;
+	}
+
+	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;
+
 	for (i = 0; ; i++) {
 		int pin;
 
 		pin_name = fdt_stringlist_get(gd->fdt_blob, offset,
-					      "allwinner,pins", i, NULL);
+					      "pins", i, NULL);
 		if (!pin_name)
 			break;
-		if (pin_name[0] != 'P')
-			continue;
-		pin = (pin_name[1] - 'A') << 5;
-		if (pin >= 26 << 5)
+
+		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;
 	}
 
@@ -772,6 +787,7 @@ static int sun8i_emac_eth_ofdata_to_platdata(struct udevice *dev)
 	struct eth_pdata *pdata = &sun8i_pdata->eth_pdata;
 	struct emac_eth_dev *priv = dev_get_priv(dev);
 	const char *phy_mode;
+	const fdt32_t *reg;
 	int node = dev_of_offset(dev);
 	int offset = 0;
 #ifdef CONFIG_DM_GPIO
@@ -779,18 +795,40 @@ static int sun8i_emac_eth_ofdata_to_platdata(struct udevice *dev)
 	int ret = 0;
 #endif
 
-	pdata->iobase = devfdt_get_addr_name(dev, "emac");
-	priv->sysctl_reg = devfdt_get_addr_name(dev, "syscon");
+	pdata->iobase = devfdt_get_addr(dev);
+	if (pdata->iobase == FDT_ADDR_T_NONE) {
+		debug("%s: Cannot find MAC base address\n", __func__);
+		return -EINVAL;
+	}
+
+	offset = fdtdec_lookup_phandle(gd->fdt_blob, node, "syscon");
+	if (offset < 0) {
+		debug("%s: cannot find syscon node\n", __func__);
+		return -EINVAL;
+	}
+	reg = fdt_getprop(gd->fdt_blob, offset, "reg", NULL);
+	if (!reg) {
+		debug("%s: cannot find reg property in syscon node\n",
+		      __func__);
+		return -EINVAL;
+	}
+	priv->sysctl_reg = fdt_translate_address((void *)gd->fdt_blob,
+						 offset, reg);
+	if (priv->sysctl_reg == FDT_ADDR_T_NONE) {
+		debug("%s: Cannot find syscon base address\n", __func__);
+		return -EINVAL;
+	}
 
 	pdata->phy_interface = -1;
 	priv->phyaddr = -1;
 	priv->use_internal_phy = false;
 
-	offset = fdtdec_lookup_phandle(gd->fdt_blob, node,
-				       "phy");
-	if (offset > 0)
-		priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg",
-					       -1);
+	offset = fdtdec_lookup_phandle(gd->fdt_blob, node, "phy-handle");
+	if (offset < 0) {
+		debug("%s: Cannot find PHY address\n", __func__);
+		return -EINVAL;
+	}
+	priv->phyaddr = fdtdec_get_int(gd->fdt_blob, offset, "reg", -1);
 
 	phy_mode = fdt_getprop(gd->fdt_blob, node, "phy-mode", NULL);
 
@@ -812,8 +850,11 @@ static int sun8i_emac_eth_ofdata_to_platdata(struct udevice *dev)
 	}
 
 	if (priv->variant == H3_EMAC) {
-		if (fdt_getprop(gd->fdt_blob, node,
-				"allwinner,use-internal-phy", NULL))
+		int parent = fdt_parent_offset(gd->fdt_blob, offset);
+
+		if (parent >= 0 &&
+		    !fdt_node_check_compatible(gd->fdt_blob, parent,
+				"allwinner,sun8i-h3-mdio-internal"))
 			priv->use_internal_phy = true;
 	}