Commit 76d46d76 authored by Abin Joseph's avatar Abin Joseph Committed by Jakub Kicinski
Browse files

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: default avatarAbin Joseph <abin.joseph@amd.com>
Signed-off-by: default avatarRadhey Shyam Pandey <radhey.shyam.pandey@amd.com>
Reviewed-by: default avatarSimon Horman <horms@kernel.org>
Reviewed-by: default avatarSimon Horman <horms@kernel.org>
Link: https://patch.msgid.link/1728491303-1456171-4-git-send-email-radhey.shyam.pandey@amd.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 130fbea5

drivers/net/ethernet/xilinx/xilinx_emaclite.c

+7 −0
Original line number Diff line number Diff line
@@ -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");