github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-02 03:24:19 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

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

Browse Source 
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: Swathi K S <swathi.ks@samsung.com>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/20250305091246.106626-3-swathi.ks@samsung.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Swathi K S 2025-03-05 14:42:46 +05:30 committed by Jakub Kicinski
parent 1f6c389983
commit ae7f6b34f5
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
View File

@ -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;
@ -359,7 +363,8 @@ static int dwc_eth_dwmac_probe(struct platform_device *pdev)
plat_dat->stmmac_clk = dwc_eth_find_clk(plat_dat,
data->stmmac_clk_name);
ret = data->probe(pdev, plat_dat, &stmmac_res);
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");
clk_bulk_disable_unprepare(plat_dat->num_clks, plat_dat->clks);
@ -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);