Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
usb: dwc3: dwc3-generic-plat: Add layerscape dwc3 support
Add layerscape dwc3 support by using flatten dwc3 core library. Layerscape
dwc3 need set gsbuscfg0-reqinfo as 0x2222 when dma-coherence set.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/20250929-ls_dma_coherence-v5-3-2ebee578eb7e@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
authored by
Frank Li
and committed by
Greg Kroah-Hartman
1c97fc90
7298c06d
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drivers/usb/dwc3/dwc3-generic-plat.c
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drivers/usb/dwc3/dwc3-generic-plat.c
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static int dwc3_generic_probe(struct platform_device *pdev)
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{
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const struct dwc3_properties *properties;
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struct dwc3_probe_data probe_data = {};
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struct device *dev = &pdev->dev;
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struct dwc3_generic *dwc3g;
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probe_data.dwc = &dwc3g->dwc;
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probe_data.res = res;
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probe_data.ignore_clocks_and_resets = true;
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probe_data.properties = DWC3_DEFAULT_PROPERTIES;
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properties = of_device_get_match_data(dev);
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if (properties)
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probe_data.properties = *properties;
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else
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probe_data.properties = DWC3_DEFAULT_PROPERTIES;
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ret = dwc3_core_probe(&probe_data);
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if (ret)
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return dev_err_probe(dev, ret, "failed to register DWC3 Core\n");
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dwc3_generic_runtime_idle)
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};
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static const struct dwc3_properties fsl_ls1028_dwc3 = {
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.gsbuscfg0_reqinfo = 0x2222,
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};
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static const struct of_device_id dwc3_generic_of_match[] = {
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{ .compatible = "spacemit,k1-dwc3", },
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{ .compatible = "fsl,ls1028a-dwc3", &fsl_ls1028_dwc3},
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{ /* sentinel */ }
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};
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MODULE_DEVICE_TABLE(of, dwc3_generic_of_match);