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net: sh_eth: Add support for operation without clock framework

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Add ifdeffery to allow operation without the clock framework
enabled. This is required on RZ/A1, as it does not have clock
driver yet.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Chris Brandt <chris.brandt@renesas.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This commit is contained in:
Marek Vasut
2019-05-02 00:03:26 +02:00
committed by Marek Vasut
parent 31650cf4b0
commit 24b3247e24
1 changed files with 9 additions and 0 deletions
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9
drivers/net/sh_eth.c
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@@ -806,9 +806,11 @@ static int sh_ether_probe(struct udevice *udev)
priv->iobase = pdata->iobase;
#if CONFIG_IS_ENABLED(CLK)
ret = clk_get_by_index(udev, 0, &priv->clk);
if (ret < 0)
return ret;
#endif
ret = dev_read_phandle_with_args(udev, "phy-handle", NULL, 0, 0, &phandle_args);
if (!ret) {
@@ -843,9 +845,11 @@ static int sh_ether_probe(struct udevice *udev)
eth->port_info[eth->port].iobase =
(void __iomem *)(BASE_IO_ADDR + 0x800 * eth->port);
#if CONFIG_IS_ENABLED(CLK)
ret = clk_enable(&priv->clk);
if (ret)
goto err_mdio_register;
#endif
ret = sh_eth_phy_config(udev);
if (ret) {
@@ -856,7 +860,9 @@ static int sh_ether_probe(struct udevice *udev)
return 0;
err_phy_config:
#if CONFIG_IS_ENABLED(CLK)
clk_disable(&priv->clk);
#endif
err_mdio_register:
mdio_free(mdiodev);
return ret;
@@ -868,7 +874,9 @@ static int sh_ether_remove(struct udevice *udev)
struct sh_eth_dev *eth = &priv->shdev;
struct sh_eth_info *port_info = &eth->port_info[eth->port];
#if CONFIG_IS_ENABLED(CLK)
clk_disable(&priv->clk);
#endif
free(port_info->phydev);
mdio_unregister(priv->bus);
mdio_free(priv->bus);
@@ -917,6 +925,7 @@ int sh_ether_ofdata_to_platdata(struct udevice *dev)
}
static const struct udevice_id sh_ether_ids[] = {
{ .compatible = "renesas,ether-r7s72100" },
{ .compatible = "renesas,ether-r8a7790" },
{ .compatible = "renesas,ether-r8a7791" },
{ .compatible = "renesas,ether-r8a7793" },