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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,
	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, 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 0/3] Add USB DWC3 support for Samsung Exynos8855
Date: Thu,  3 Sep 2026 12:42:47 +0530	[thread overview]
Message-ID: <20260903071250.3421499-1-selvarasu.g@samsung.com> (raw)
In-Reply-To: CGME20260903071311epcas5p24c547d69b769818834ae2b7285cb541b@epcas5p2.samsung.com

The Samsung Exynos8855 SoC implements a Synopsys DesignWare USB3 DRD
controller. The DWC3 core on the Exynos8855 is instantiated with the
generic dwc3 platform driver using a flattened model, where the
controller is directly addressable without a separate glue layer.

This series adds the device tree binding and platform driver support
for this configuration. The binding follows qcom,snps-dwc3 pattern:
a single node referencing snps,dwc3-common.yaml for shared DWC3
properties, with per-SoC constraints enforced via if-then conditionals.

The MAINTAINERS entry is updated first so that the new binding falls
under the existing ARM/Samsung SoC maintainership.

Selvarasu Ganesan (3):
  MAINTAINERS: add Samsung USB DT binding to ARM/SAMSUNG entry
  dt-bindings: usb: Introduce samsung,snps-dwc3
  usb: dwc3: Add Exynos8855 to the generic platform driver

 .../bindings/usb/samsung,snps-dwc3.yaml       | 98 +++++++++++++++++++
 MAINTAINERS                                   |  1 +
 drivers/usb/dwc3/dwc3-generic-plat.c          |  1 +
 3 files changed, 100 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/usb/samsung,snps-dwc3.yaml

-- 
2.17.1



       reply	other threads:[~2026-09-03  7:13 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20260903071311epcas5p24c547d69b769818834ae2b7285cb541b@epcas5p2.samsung.com>
2026-09-03  7:12 ` Selvarasu Ganesan [this message]
2026-09-03  7:12   ` [PATCH 1/3] MAINTAINERS: add Samsung USB DT binding to ARM/SAMSUNG entry Selvarasu Ganesan
2026-09-03  7:12   ` [PATCH 2/3] dt-bindings: usb: Introduce samsung,snps-dwc3 Selvarasu Ganesan
2026-09-05  7:22     ` Krzysztof Kozlowski
2026-09-07  6:04       ` Selvarasu Ganesan
2026-09-07  7:07         ` Krzysztof Kozlowski
2026-09-07  8:50           ` Selvarasu Ganesan
2026-09-03  7:12   ` [PATCH 3/3] usb: dwc3: Add Exynos8855 to the generic platform driver Selvarasu Ganesan
2026-09-05  0:15     ` Thinh Nguyen
2026-09-05  7:19     ` Krzysztof Kozlowski
2026-09-16  6:55       ` Selvarasu Ganesan

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