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| author | Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com> | 2016-11-15 16:15:42 +0530 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2017-01-10 10:18:12 +0100 |
| commit | a765bdd1cbf576b71502635cf1ebfb28fbad034e (patch) | |
| tree | 54edeb751ebc417d883edaeb7781926613a2b54f /drivers/net | |
| parent | 128ec1fe6f5ee3a753326215732e6030e2c7c4d6 (diff) | |
| download | u-boot-a765bdd1cbf576b71502635cf1ebfb28fbad034e.tar.gz u-boot-a765bdd1cbf576b71502635cf1ebfb28fbad034e.tar.xz u-boot-a765bdd1cbf576b71502635cf1ebfb28fbad034e.zip | |
net: zynq_gem: Use clock driver for ZynqMP
Enable and use the clock driver routine
defined in clock driver toset required
clock appropriately.
Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/zynq_gem.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c index 95b4d6e4f0..6dd87cf28f 100644 --- a/drivers/net/zynq_gem.c +++ b/drivers/net/zynq_gem.c @@ -9,6 +9,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ +#include <clk.h> #include <common.h> #include <dm.h> #include <net.h> @@ -181,6 +182,9 @@ struct zynq_gem_priv { 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, @@ -455,8 +459,14 @@ static int zynq_gem_init(struct udevice *dev) /* 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 setbits_le32(®s->nwctrl, ZYNQ_GEM_NWCTRL_RXEN_MASK | ZYNQ_GEM_NWCTRL_TXEN_MASK); @@ -629,6 +639,14 @@ 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; priv->bus->write = zynq_gem_miiphy_write; |