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Thu, 22 Jan 2026 10:31:56 +0000 (GMT) From: "Pritam Manohar Sutar" To: , , , Cc: , , , , , , , , In-Reply-To: <20251024114845.2395166-1-pritam.sutar@samsung.com> Subject: RE: [PATCH 0/3] Add and enable USB nodes for ExynosAutov920 SoC Date: Thu, 22 Jan 2026 16:01:51 +0530 Message-ID: <000001dc8b8a$543269d0$fc973d70$@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQJC10xQ5cnsV5/dezQFmmCfFyZ4QgFqW1wVtIYQSwA= Content-Language: en-in X-CMS-MailID: 20260122103158epcas5p4e3fdf02aa0032bde16aefcf8f7896ef9 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" CMS-TYPE: 105P cpgsPolicy: CPGSC10-542,Y X-CFilter-Loop: Reflected X-CMS-RootMailID: 20251024114018epcas5p4e09ca8ea47ff2295a08a162864a47284 References: <20251024114845.2395166-1-pritam.sutar@samsung.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260122_023210_003144_CF430EAA X-CRM114-Status: GOOD ( 19.28 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi All,=20 > -----Original Message----- > From: Pritam Manohar Sutar > Sent: 24 October 2025 05:19 PM > To: robh=40kernel.org; krzk+dt=40kernel.org; conor+dt=40kernel.org; > alim.akhtar=40samsung.com > Cc: devicetree=40vger.kernel.org; linux-arm-kernel=40lists.infradead.org;= linux- > samsung-soc=40vger.kernel.org; linux-kernel=40vger.kernel.org; > rosa.pila=40samsung.com; dev.tailor=40samsung.com; faraz.ata=40samsung.co= m; > muhammed.ali=40samsung.com; selvarasu.g=40samsung.com; > pritam.sutar=40samsung.com > Subject: =5BPATCH 0/3=5D Add and enable USB nodes for ExynosAutov920 SoC >=20 > This SoC has 2 USB typeC and 2 typeA ports those are DWC3 DRD controllers= and > amoung them, one is USB3.1 DRD combo phy and three > USB2.0 phy controllers. This patchset adds and enables USB and USB-PHY no= des > in dts. >=20 > PMIC driver is not implmented yet, we rely on USB LDOs being enabled by t= he > bootloader and used dummy regulators for now. >=20 > To drive vbus for host mode, it needs GPIO pin to enable vbus regulator. > GPIO expander is present in the dts, we used it to enable the vbus regula= tor > using GPIO. >=20 > USB ports are configured as OTG, and default mode is configured as periph= eral. > These configurations might be changed based on requirements. >=20 > This patchset has dependancy on schema and driver implementation=5B1=5D a= nd role > switch control from userspace=5B2=5D patches. > =5B1=5D: https://lore.kernel.org/linux-phy/20251010070912.3758334-1- > pritam.sutar=40samsung.com/ > =5B2=5D: https://lore.kernel.org/linux-usb/20251024085455.789555-1- > pritam.sutar=40samsung.com/ Above dependent patches are merged, can you please review the patchset?=20 >=20 > Pritam Manohar Sutar (3): > arm64: dts: exynos: ExynosAutov920: Add USB and USB-phy nodes > arm64: dts: exynos: ExynosAutov920: Add regulators for the USB > arm64: dts: exynos: ExynosAutov920: Enable USB nodes >=20 > .../boot/dts/exynos/exynosautov920-sadk.dts =7C 160 +++++++++++++++++ > .../arm64/boot/dts/exynos/exynosautov920.dtsi =7C 162 ++++++++++++++++++ > 2 files changed, 322 insertions(+) >=20 > -- > 2.34.1 Thank you,=20 Regards, Pritam=20