Merge tag 'xilinx-for-v2017.05' of git://www.denx.de/git/u-boot-microblaze

Xilinx changes for v2017.05

- Move to DM clk driver
- Add clk support for zynq_sdhci

1 files changed, 11 insertions, 18 deletions

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index a1605644392..357f8c2917d 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -175,16 +175,13 @@ struct zynq_gem_priv {
 	u32 rxbd_current;
 	u32 rx_first_buf;
 	int phyaddr;
-	u32 emio;
 	int init;
 	struct zynq_gem_regs *iobase;
 	phy_interface_t interface;
 	struct phy_device *phydev;
 	int phy_of_handle;
 	struct mii_dev *bus;
-#ifdef CONFIG_CLK_ZYNQMP
 	struct clk clk;
-#endif
 };
 
 static u32 phy_setup_op(struct zynq_gem_priv *priv, u32 phy_addr, u32 regnum,
@@ -457,16 +454,17 @@ static int zynq_gem_init(struct udevice *dev)
 		break;
 	}
 
-	/* Change the rclk and clk only not using EMIO interface */
-	if (!priv->emio)
-#ifndef CONFIG_CLK_ZYNQMP
-		zynq_slcr_gem_clk_setup((ulong)priv->iobase !=
-					ZYNQ_GEM_BASEADDR0, clk_rate);
-#else
-		ret = clk_set_rate(&priv->clk, clk_rate);
-		if (IS_ERR_VALUE(ret))
-			return -1;
-#endif
+	ret = clk_set_rate(&priv->clk, clk_rate);
+	if (IS_ERR_VALUE(ret) && ret != (unsigned long)-ENOSYS) {
+		dev_err(dev, "failed to set tx clock rate\n");
+		return ret;
+	}
+
+	ret = clk_enable(&priv->clk);
+	if (ret && ret != -ENOSYS) {
+		dev_err(dev, "failed to enable tx clock\n");
+		return ret;
+	}
 
 	setbits_le32(&regs->nwctrl, ZYNQ_GEM_NWCTRL_RXEN_MASK |
 					ZYNQ_GEM_NWCTRL_TXEN_MASK);
@@ -639,13 +637,11 @@ static int zynq_gem_probe(struct udevice *dev)
 	priv->tx_bd = (struct emac_bd *)bd_space;
 	priv->rx_bd = (struct emac_bd *)((ulong)bd_space + BD_SEPRN_SPACE);
 
-#ifdef CONFIG_CLK_ZYNQMP
 	ret = clk_get_by_name(dev, "tx_clk", &priv->clk);
 	if (ret < 0) {
 		dev_err(dev, "failed to get clock\n");
 		return -EINVAL;
 	}
-#endif
 
 	priv->bus = mdio_alloc();
 	priv->bus->read = zynq_gem_miiphy_read;
@@ -690,7 +686,6 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev)
 	pdata->iobase = (phys_addr_t)dev_get_addr(dev);
 	priv->iobase = (struct zynq_gem_regs *)pdata->iobase;
 	/* Hardcode for now */
-	priv->emio = 0;
 	priv->phyaddr = -1;
 
 	priv->phy_of_handle = fdtdec_lookup_phandle(gd->fdt_blob, node,
@@ -708,8 +703,6 @@ static int zynq_gem_ofdata_to_platdata(struct udevice *dev)
 	}
 	priv->interface = pdata->phy_interface;
 
-	priv->emio = fdtdec_get_bool(gd->fdt_blob, node, "xlnx,emio");
-
 	printf("ZYNQ GEM: %lx, phyaddr %x, interface %s\n", (ulong)priv->iobase,
 	       priv->phyaddr, phy_string_for_interface(priv->interface));