[PATCH v2 3/3] usb: dwc3: Add Exynos8855 to the generic platform driver

Selvarasu Ganesan selvarasu.g at samsung.com
Wed Sep 16 05:22:29 PDT 2026


Add the "samsung,snps-dwc3" compatible string to dwc3-generic-plat so
the Exynos8855 USB3 DWC3 controller can probe through the generic DWC3
platform glue. While at it, alphabetically reorder the existing entries.

The "samsung,snps-dwc3" string is used as a generic fallback to support
any Exynos SoC that utilizes a flattened model instantiation. This
fallback allows multiple Exynos SoCs to be supported by the generic
platform driver simply by adding the fallback compatible to their
respective device tree nodes.

Co-developed-by: Muhammed Ali <muhammed.ali at samsung.com>
Signed-off-by: Muhammed Ali <muhammed.ali at samsung.com>
Signed-off-by: Selvarasu Ganesan <selvarasu.g at samsung.com>
---
 drivers/usb/dwc3/dwc3-generic-plat.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-generic-plat.c b/drivers/usb/dwc3/dwc3-generic-plat.c
index ca69ac0eb07c..10c1146564b7 100644
--- a/drivers/usb/dwc3/dwc3-generic-plat.c
+++ b/drivers/usb/dwc3/dwc3-generic-plat.c
@@ -232,10 +232,11 @@ static const struct dwc3_generic_config eic7700_dwc3 =  {
 };
 
 static const struct of_device_id dwc3_generic_of_match[] = {
+	{ .compatible = "eswin,eic7700-dwc3", &eic7700_dwc3},
+	{ .compatible = "fsl,ls1028a-dwc3", &fsl_ls1028_dwc3},
+	{ .compatible = "samsung,snps-dwc3", },
 	{ .compatible = "spacemit,k1-dwc3", &spacemit_k1_dwc3},
 	{ .compatible = "spacemit,k3-dwc3", },
-	{ .compatible = "fsl,ls1028a-dwc3", &fsl_ls1028_dwc3},
-	{ .compatible = "eswin,eic7700-dwc3", &eic7700_dwc3},
 	{ .compatible = "starfive,jhb100-dwc3", },
 	{ /* sentinel */ }
 };
-- 
2.17.1




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