Commit ae7f6b34 authored by Swathi K S's avatar Swathi K S Committed by Jakub Kicinski
Browse files

net: stmmac: dwc-qos: Add FSD EQoS support 



The FSD SoC contains two instance of the Synopsys DWC ethernet QOS IP core.
The binding that it uses is slightly different from existing ones because
of the integration (clocks, resets).

Signed-off-by: default avatarSwathi K S <swathi.ks@samsung.com>
Reviewed-by: default avatarRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/20250305091246.106626-3-swathi.ks@samsung.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 1f6c3899

drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c

+7 −1
Original line number Diff line number Diff line
@@ -319,6 +319,10 @@ static const struct dwc_eth_dwmac_data tegra_eqos_data = { 
	.stmmac_clk_name = "slave_bus",

};



static const struct dwc_eth_dwmac_data fsd_eqos_data = {

	.stmmac_clk_name = "slave_bus",

};



static int dwc_eth_dwmac_probe(struct platform_device *pdev)

{

	const struct dwc_eth_dwmac_data *data;
@@ -359,6 +363,7 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev) 
	plat_dat->stmmac_clk = dwc_eth_find_clk(plat_dat,

						data->stmmac_clk_name);



	if (data->probe)

		ret = data->probe(pdev, plat_dat, &stmmac_res);

	if (ret < 0) {

		dev_err_probe(&pdev->dev, ret, "failed to probe subdriver\n");
@@ -400,6 +405,7 @@ static void dwc_eth_dwmac_remove(struct platform_device *pdev) 
static const struct of_device_id dwc_eth_dwmac_match[] = {

	{ .compatible = "snps,dwc-qos-ethernet-4.10", .data = &dwc_qos_data },

	{ .compatible = "nvidia,tegra186-eqos", .data = &tegra_eqos_data },

	{ .compatible = "tesla,fsd-ethqos", .data = &fsd_eqos_data },

	{ }

};

MODULE_DEVICE_TABLE(of, dwc_eth_dwmac_match);