From: Selvarasu Ganesan <selvarasu.g@samsung.com>
To: krzk@kernel.org, peter.griffin@linaro.org,
alim.akhtar@samsung.com, gregkh@linuxfoundation.org,
robh@kernel.org, conor+dt@kernel.org, Thinh.Nguyen@synopsys.com,
mani@kernel.org, selvarasu.g@samsung.com,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-usb@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: jh0801.jung@samsung.com, h10.kim@samsung.com,
dh10.jung@samsung.com, akash.m5@samsung.com,
hongpooh.kim@samsung.com, eomji.oh@samsung.com,
shijie.cai@samsung.com, muhammed.ali@samsung.com,
thiagu.r@samsung.com
Subject: [PATCH v2 3/3] usb: dwc3: Add Exynos8855 to the generic platform driver
Date: Wed, 16 Sep 2026 17:52:29 +0530 [thread overview]
Message-ID: <20260916122229.2604003-4-selvarasu.g@samsung.com> (raw)
In-Reply-To: <20260916122229.2604003-1-selvarasu.g@samsung.com>
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@samsung.com>
Signed-off-by: Muhammed Ali <muhammed.ali@samsung.com>
Signed-off-by: Selvarasu Ganesan <selvarasu.g@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
next prev parent reply other threads:[~2026-09-16 12:24 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20260916122346epcas5p376bd1f05910537d3e0025aac2a62ddf2@epcas5p3.samsung.com>
2026-09-16 12:22 ` [PATCH v2 0/3] Add USB DWC3 support for Samsung Exynos8855 Selvarasu Ganesan
2026-09-16 12:22 ` [PATCH v2 1/3] MAINTAINERS: add Samsung USB DT binding to ARM/SAMSUNG entry Selvarasu Ganesan
2026-09-18 3:19 ` Alim Akhtar
2026-09-18 9:58 ` Krzysztof Kozlowski
2026-09-18 13:43 ` Selvarasu Ganesan
2026-09-16 12:22 ` [PATCH v2 2/3] dt-bindings: usb: Introduce samsung,snps-dwc3 Selvarasu Ganesan
2026-09-18 3:25 ` Alim Akhtar
2026-09-18 3:36 ` Selvarasu Ganesan
2026-09-18 9:54 ` Krzysztof Kozlowski
2026-09-18 13:36 ` Selvarasu Ganesan
2026-09-18 13:46 ` Krzysztof Kozlowski
2026-09-18 13:55 ` Krzysztof Kozlowski
2026-09-21 7:03 ` Selvarasu Ganesan
2026-09-21 6:56 ` Selvarasu Ganesan
2026-09-16 12:22 ` Selvarasu Ganesan [this message]
2026-09-18 3:26 ` [PATCH v2 3/3] usb: dwc3: Add Exynos8855 to the generic platform driver Alim Akhtar
2026-09-23 2:03 ` Thinh Nguyen
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