From: Abin Joseph Date: Wed, 9 Oct 2024 16:28:23 +0000 (+0530) Subject: net: emaclite: Adopt clock support X-Git-Tag: v6.13-rc1~135^2~348^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=76d46d766a45e205e59af511efbb24abe22d0b4c;p=thirdparty%2Fkernel%2Flinux.git 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 Signed-off-by: Radhey Shyam Pandey Reviewed-by: Simon Horman Reviewed-by: Simon Horman Link: https://patch.msgid.link/1728491303-1456171-4-git-send-email-radhey.shyam.pandey@amd.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 4185879425271..ecf47107146dc 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 #include #include #include @@ -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");