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| author | Abin Joseph <abin.joseph@amd.com> | 2024-10-09 18:28:23 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-10-12 00:41:34 +0200 |
| commit | 76d46d766a45e205e59af511efbb24abe22d0b4c (patch) | |
| tree | 27da57097ddb485e8ccec748da189b945e19138f /drivers/net/ethernet/xilinx/xilinx_emaclite.c | |
| parent | net: emaclite: Replace alloc_etherdev() with devm_alloc_etherdev() (diff) | |
| download | linux-76d46d766a45e205e59af511efbb24abe22d0b4c.tar.xz linux-76d46d766a45e205e59af511efbb24abe22d0b4c.zip | |
net: emaclite: Adopt clock support
Adapt to use the clock framework. Add s_axi_aclk clock from the processor
bus clock domain and make clk optional to keep DTB backward compatibility.
Signed-off-by: Abin Joseph <abin.joseph@amd.com>
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/1728491303-1456171-4-git-send-email-radhey.shyam.pandey@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/xilinx/xilinx_emaclite.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 418587942527..ecf47107146d 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -7,6 +7,7 @@ * Copyright (c) 2007 - 2013 Xilinx, Inc. */ +#include <linux/clk.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/uaccess.h> @@ -1091,6 +1092,7 @@ static int xemaclite_of_probe(struct platform_device *ofdev) struct net_device *ndev = NULL; struct net_local *lp = NULL; struct device *dev = &ofdev->dev; + struct clk *clkin; int rc = 0; @@ -1127,6 +1129,11 @@ static int xemaclite_of_probe(struct platform_device *ofdev) lp->tx_ping_pong = get_bool(ofdev, "xlnx,tx-ping-pong"); lp->rx_ping_pong = get_bool(ofdev, "xlnx,rx-ping-pong"); + clkin = devm_clk_get_optional_enabled(&ofdev->dev, NULL); + if (IS_ERR(clkin)) + return dev_err_probe(&ofdev->dev, PTR_ERR(clkin), + "Failed to get and enable clock from Device Tree\n"); + rc = of_get_ethdev_address(ofdev->dev.of_node, ndev); if (rc) { dev_warn(dev, "No MAC address found, using random\n"); |