diff options
| author | Vineeth Karumanchi <vineeth.karumanchi@amd.com> | 2024-05-28 11:50:08 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-05-29 13:10:57 +0100 |
| commit | daab0ac53e774f14ea78a1849358dbefb0d3efd2 (patch) | |
| tree | 399f80c74d888887b2599b7861f79f8bf98cfa1b | |
| parent | c1d96671088f03e7a685ce1fd3d745af85193141 (diff) | |
net: phy: xilinx-gmii2rgmii: Adopt clock support
Add clock support to the gmii_to_rgmii IP.
Make clk optional to keep DTB backward compatibility.
Signed-off-by: Vineeth Karumanchi <vineeth.karumanchi@amd.com>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/phy/xilinx_gmii2rgmii.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c index 7b1bc5fcef9b..7c51daecf18e 100644 --- a/drivers/net/phy/xilinx_gmii2rgmii.c +++ b/drivers/net/phy/xilinx_gmii2rgmii.c @@ -15,6 +15,7 @@ #include <linux/mii.h> #include <linux/mdio.h> #include <linux/phy.h> +#include <linux/clk.h> #include <linux/of_mdio.h> #define XILINX_GMII2RGMII_REG 0x10 @@ -85,11 +86,17 @@ static int xgmiitorgmii_probe(struct mdio_device *mdiodev) struct device *dev = &mdiodev->dev; struct device_node *np = dev->of_node, *phy_node; struct gmii2rgmii *priv; + struct clk *clkin; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; + clkin = devm_clk_get_optional_enabled(dev, NULL); + if (IS_ERR(clkin)) + return dev_err_probe(dev, PTR_ERR(clkin), + "Failed to get and enable clock from Device Tree\n"); + phy_node = of_parse_phandle(np, "phy-handle", 0); if (!phy_node) { dev_err(dev, "Couldn't parse phy-handle\n"); |