[PATCH 2/2] usb: dwc3-exynos: add support for ExynosAutov920
From: Pritam Manohar Sutar <hidden>
Date: 2025-05-14 16:10:14
Also in:
linux-devicetree, linux-samsung-soc, linux-usb, lkml
Subsystem:
designware usb3 drd ip driver, the rest, usb subsystem · Maintainers:
Thinh Nguyen, Linus Torvalds, Greg Kroah-Hartman
This SoC has a DWC3 compatible controllers. It needs "ref" and "susp_clk" for it's operation. Add required changes in exynos dwc3 glue layer to support this SoC. Signed-off-by: Pritam Manohar Sutar <redacted> --- drivers/usb/dwc3/dwc3-exynos.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
index 20abc6a4e824..a8f97d2b31ae 100644
--- a/drivers/usb/dwc3/dwc3-exynos.c
+++ b/drivers/usb/dwc3/dwc3-exynos.c@@ -187,6 +187,12 @@ static const struct dwc3_exynos_driverdata gs101_drvdata = { .suspend_clk_idx = 1, }; +static const struct dwc3_exynos_driverdata exynosautov920_drvdata = { + .clk_names = { "ref", "susp_clk"}, + .num_clks = 2, + .suspend_clk_idx = 1, +}; + static const struct of_device_id exynos_dwc3_match[] = { { .compatible = "samsung,exynos2200-dwusb3",
@@ -209,6 +215,9 @@ static const struct of_device_id exynos_dwc3_match[] = { }, { .compatible = "google,gs101-dwusb3", .data = &gs101_drvdata, + }, { + .compatible = "samsung,exynosautov920-dwusb3", + .data = &exynosautov920_drvdata, }, { } };
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2.34.1