From nobody Sun Feb 8 19:13:02 2026 Received: from mailout2.samsung.com (mailout2.samsung.com [203.254.224.25]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CD8F83A9DAC for ; Thu, 22 Jan 2026 12:51:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.25 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769086300; cv=none; b=OxyNsoFpVnQU2xJDbCmqxd4yBJ7l/rLn5C95L/UMPbBMv36PXLgYTqHMwXHDHFkQHPEP5WIRIAtThbiiEe6mIaoL8ApBprwGRdtrOH4SXgMavV+AAucT/jQNRjuMbthRzkeodSWSVhPtF52uxYGtvjT0hklxUqCR10gjafvhu2I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769086300; c=relaxed/simple; bh=xz2EPHBWVJdezG347TZCIbfjnTVUV9iyVSI7gh0Gtlk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:MIME-Version: Content-Type:References; b=V5DQUkaCoaytxRmUitFJX31orWQyAVucFlU38oiQqiuv9TtxlY1sOmNt9gvZd8dQ3FYzc67r6HwSy6M7loP/KeYZ5tIU++qB8GAmjEp0ro3A31VsxqKb4aIsebKIOE8HyMcPynvhPovFx5x/drb+On5G5/PG2gXXxpTbICn9mGc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com; spf=pass smtp.mailfrom=samsung.com; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b=fJrTo6wf; arc=none smtp.client-ip=203.254.224.25 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=samsung.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=samsung.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=samsung.com header.i=@samsung.com header.b="fJrTo6wf" Received: from epcas5p1.samsung.com (unknown [182.195.41.39]) by mailout2.samsung.com (KnoxPortal) with ESMTP id 20260122125134epoutp02e485401d857d8e98510f42aae5b9eeaf~NDpyxS2w52051020510epoutp02u for ; Thu, 22 Jan 2026 12:51:34 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout2.samsung.com 20260122125134epoutp02e485401d857d8e98510f42aae5b9eeaf~NDpyxS2w52051020510epoutp02u DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1769086294; bh=AoUG/T5AIUKvYaQRsMkuZD7Lh5kCOolnvexdKu1KO+I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fJrTo6wfBsSAvzr2dox8IdeR3KEukgDcZWvG8kTE8R1mCKIJSmdIrbmRJEwdOkVPO bluPTL0uKRd32NKOAWVP6y+SrAVtOqC4NC7gL8ClrqpMGhGZbASiHHjZoOBRqk0JsX 9JedPCTtxD5LZz20lkGmqn0lUHuJBuEzB2BCVF40= Received: from epsnrtp04.localdomain (unknown [182.195.42.156]) by epcas5p2.samsung.com (KnoxPortal) with ESMTPS id 20260122125133epcas5p2b4ebcb632607f8555debbbfdd4e686f8~NDpyB-kCf2606226062epcas5p2B; Thu, 22 Jan 2026 12:51:33 +0000 (GMT) Received: from epcas5p3.samsung.com (unknown [182.195.38.95]) by epsnrtp04.localdomain (Postfix) with ESMTP id 4dxgtF00d2z6B9m8; Thu, 22 Jan 2026 12:51:33 +0000 (GMT) Received: from epsmtip1.samsung.com (unknown [182.195.34.30]) by epcas5p3.samsung.com (KnoxPortal) with ESMTPA id 20260122125132epcas5p32bb4d76dc0a08851d9acb77bfb005bdc~NDpwkS2ac1556515565epcas5p3F; Thu, 22 Jan 2026 12:51:32 +0000 (GMT) Received: from bose.samsungds.net (unknown [107.108.83.9]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20260122125130epsmtip13f02033c5180a88f7fe2feb7788ed812~NDpuxKaiC0713007130epsmtip1S; Thu, 22 Jan 2026 12:51:30 +0000 (GMT) From: Pritam Manohar Sutar To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, alim.akhtar@samsung.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, rosa.pila@samsung.com, dev.tailor@samsung.com, faraz.ata@samsung.com, muhammed.ali@samsung.com, selvarasu.g@samsung.com, pritam.sutar@samsung.com Subject: [PATCH v2 1/3] arm64: dts: exynos: ExynosAutov920: Add USB and USB-phy nodes Date: Thu, 22 Jan 2026 18:37:19 +0530 Message-Id: <20260122130721.205664-2-pritam.sutar@samsung.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260122130721.205664-1-pritam.sutar@samsung.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CMS-MailID: 20260122125132epcas5p32bb4d76dc0a08851d9acb77bfb005bdc 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: 20260122125132epcas5p32bb4d76dc0a08851d9acb77bfb005bdc References: <20260122130721.205664-1-pritam.sutar@samsung.com> Add USB and USB PHY controller nodes. Signed-off-by: Pritam Manohar Sutar --- .../arm64/boot/dts/exynos/exynosautov920.dtsi | 162 ++++++++++++++++++ 1 file changed, 162 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi b/arch/arm64/bo= ot/dts/exynos/exynosautov920.dtsi index 02bf2ca52fdc..843f2aec3567 100644 --- a/arch/arm64/boot/dts/exynos/exynosautov920.dtsi +++ b/arch/arm64/boot/dts/exynos/exynosautov920.dtsi @@ -1409,6 +1409,168 @@ pinctrl_hsi1: pinctrl@16450000 { interrupts =3D ; }; =20 + usbdrd31_ssphy: phy@16480000 { + compatible =3D "samsung,exynosautov920-usb31drd-combo-ssphy"; + reg =3D <0x16480000 0x0200>; + clocks =3D <&cmu_hsi1 CLK_MOUT_HSI1_NOC_USER>, + <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>; + clock-names =3D "phy", "ref"; + #phy-cells =3D <1>; + samsung,pmu-syscon =3D <&pmu_system_controller>; + status =3D "disabled"; + }; + + usbdrd31_hsphy: phy@16490000 { + compatible =3D "samsung,exynosautov920-usbdrd-combo-hsphy"; + reg =3D <0x16490000 0x0200>; + clocks =3D <&cmu_hsi1 CLK_MOUT_HSI1_NOC_USER>, + <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>; + clock-names =3D "phy", "ref"; + #phy-cells =3D <1>; + samsung,pmu-syscon =3D <&pmu_system_controller>; + status =3D "disabled"; + }; + + usbdrd20_phy0: phy@16500000 { + compatible =3D "samsung,exynosautov920-usbdrd-phy"; + reg =3D <0x16500000 0x0200>; + clocks =3D <&cmu_hsi1 CLK_MOUT_HSI1_NOC_USER>, + <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>; + clock-names =3D "phy", "ref"; + #phy-cells =3D <1>; + samsung,pmu-syscon =3D <&pmu_system_controller>; + status =3D "disabled"; + }; + + usbdrd20_phy1: phy@16510000 { + compatible =3D "samsung,exynosautov920-usbdrd-phy"; + reg =3D <0x16510000 0x0200>; + clocks =3D <&cmu_hsi1 CLK_MOUT_HSI1_NOC_USER>, + <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>; + clock-names =3D "phy", "ref"; + #phy-cells =3D <1>; + samsung,pmu-syscon =3D <&pmu_system_controller>; + status =3D "disabled"; + }; + + usbdrd20_phy2: phy@16520000 { + compatible =3D "samsung,exynosautov920-usbdrd-phy"; + reg =3D <0x16520000 0x0200>; + clocks =3D <&cmu_hsi1 CLK_MOUT_HSI1_NOC_USER>, + <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>; + clock-names =3D "phy", "ref"; + #phy-cells =3D <1>; + samsung,pmu-syscon =3D <&pmu_system_controller>; + status =3D "disabled"; + }; + + /* This usb port supports usb31 and usb20 speeds */ + usbdrd31: usb@16600000 { + compatible =3D "samsung,exynosautov920-dwusb3"; + ranges =3D <0x0 0x16600000 0x10000>; + clocks =3D <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>, + <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>; + clock-names =3D "ref", "susp_clk"; + #address-cells =3D <1>; + #size-cells =3D <1>; + status =3D "disabled"; + + usbdrd31_dwc3: usb@0 { + compatible =3D "snps,dwc3"; + reg =3D <0x0 0x10000>; + clocks =3D <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>, + <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>; + clock-names =3D "ref", "susp_clk"; + interrupts =3D ; + phys =3D <&usbdrd31_hsphy 0>, <&usbdrd31_ssphy 0>; + phy-names =3D "usb2-phy", "usb3-phy"; + snps,has-lpm-erratum; + snps,dis_u2_susphy_quirk; + snps,dis_u3_susphy_quirk; + }; + }; + + /* This usb port supports only usb20 speeds */ + usbdrd20_0: usb@16700000 { + compatible =3D "samsung,exynosautov920-dwusb3"; + ranges =3D <0x0 0x16700000 0x10000>; + clocks =3D <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>, + <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>; + clock-names =3D "ref", "susp_clk"; + #address-cells =3D <1>; + #size-cells =3D <1>; + status =3D "disabled"; + + usbdrd20_dwc3_0: usb@0 { + compatible =3D "snps,dwc3"; + reg =3D <0x0 0x10000>; + clocks =3D <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>, + <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>; + clock-names =3D "ref", "susp_clk"; + interrupts =3D ; + phys =3D <&usbdrd20_phy0 0>; + phy-names =3D "usb2-phy"; + snps,has-lpm-erratum; + snps,dis_u2_susphy_quirk; + snps,dis_u3_susphy_quirk; + snps,quirk-frame-length-adjustment =3D <0x20>; + }; + }; + + /* This usb port supports only usb20 speeds */ + usbdrd20_1: usb@16800000 { + compatible =3D "samsung,exynosautov920-dwusb3"; + ranges =3D <0x0 0x16800000 0x10000>; + clocks =3D <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>, + <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>; + clock-names =3D "ref", "susp_clk"; + #address-cells =3D <1>; + #size-cells =3D <1>; + status =3D "disabled"; + + usbdrd20_dwc3_1: usb@0 { + compatible =3D "snps,dwc3"; + reg =3D <0x0 0x10000>; + clocks =3D <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>, + <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>; + clock-names =3D "ref", "susp_clk"; + interrupts =3D ; + phys =3D <&usbdrd20_phy1 0>; + phy-names =3D "usb2-phy"; + snps,has-lpm-erratum; + snps,dis_u2_susphy_quirk; + snps,dis_u3_susphy_quirk; + snps,quirk-frame-length-adjustment =3D <0x20>; + }; + }; + + /* This usb port supports only usb20 speeds */ + usbdrd20_2: usb@16900000 { + compatible =3D "samsung,exynosautov920-dwusb3"; + ranges =3D <0x0 0x16900000 0x10000>; + clocks =3D <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>, + <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>; + clock-names =3D "ref", "susp_clk"; + #address-cells =3D <1>; + #size-cells =3D <1>; + status =3D "disabled"; + + usbdrd20_dwc3_2: usb@0 { + compatible =3D "snps,dwc3"; + reg =3D <0x0 0x10000>; + clocks =3D <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>, + <&cmu_hsi1 CLK_MOUT_HSI1_USBDRD>; + clock-names =3D "ref", "susp_clk"; + interrupts =3D ; + phys =3D <&usbdrd20_phy2 0>; + phy-names =3D "usb2-phy"; + snps,has-lpm-erratum; + snps,dis_u2_susphy_quirk; + snps,dis_u3_susphy_quirk; + snps,quirk-frame-length-adjustment =3D <0x20>; + }; + }; + cmu_hsi2: clock-controller@16b00000 { compatible =3D "samsung,exynosautov920-cmu-hsi2"; reg =3D <0x16b00000 0x8000>; --=20 2.34.1 From nobody Sun Feb 8 19:13:02 2026 Received: from mailout3.samsung.com (mailout3.samsung.com [203.254.224.33]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0D2813B95E3 for ; Thu, 22 Jan 2026 12:51:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.33 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769086303; cv=none; b=KvnxY3Aw98C2cQwY2HO//7+ZfE07Dv0eqtGPQKVWpZlJTKHEDZHw3FgUVFXa5PPkxiLrqFMdFaWaVPuj+Tnbu1eC1aB6nM4yR6tCnxyVuNnEc0tVrO6rUWc4W0h/Ew+6Mr5FJiDT9uUuT7k1IyhzoOwE41X9l6cViIvVV4zb9to= ARC-Message-Signature: i=1; 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Thu, 22 Jan 2026 12:51:34 +0000 (GMT) Received: from bose.samsungds.net (unknown [107.108.83.9]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20260122125132epsmtip1e50006feabe8a79c690c5e08e5b397b4~NDpwzYlNb0713007130epsmtip1T; Thu, 22 Jan 2026 12:51:32 +0000 (GMT) From: Pritam Manohar Sutar To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, alim.akhtar@samsung.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, rosa.pila@samsung.com, dev.tailor@samsung.com, faraz.ata@samsung.com, muhammed.ali@samsung.com, selvarasu.g@samsung.com, pritam.sutar@samsung.com Subject: [PATCH v2 2/3] arm64: dts: exynos: ExynosAutov920: Add regulators for the USB Date: Thu, 22 Jan 2026 18:37:20 +0530 Message-Id: <20260122130721.205664-3-pritam.sutar@samsung.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260122130721.205664-1-pritam.sutar@samsung.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CMS-MailID: 20260122125134epcas5p36625b7ac70b8dfba9430831a11955682 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: 20260122125134epcas5p36625b7ac70b8dfba9430831a11955682 References: <20260122130721.205664-1-pritam.sutar@samsung.com> Add dummy regulator for USB and PHY supplies. Add vbus regulator that is enabled by GPIO pin. Signed-off-by: Pritam Manohar Sutar --- .../boot/dts/exynos/exynosautov920-sadk.dts | 139 ++++++++++++++++++ 1 file changed, 139 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts b/arch/arm6= 4/boot/dts/exynos/exynosautov920-sadk.dts index a397f068ed53..f90f7704597c 100644 --- a/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts +++ b/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts @@ -52,6 +52,76 @@ memory@80000000 { <0x8 0x80000000 0x1 0xfba00000>, <0xa 0x00000000 0x2 0x00000000>; }; + + /* TODO: Remove this once PMIC is implemented */ + dummy_regulator: regulator-0 { + compatible =3D "regulator-fixed"; + regulator-name =3D "dummy_regulator"; + }; + + usbdrd31_dwc3_vbus: usbdrd31_dwc3-vbus { + compatible =3D "regulator-fixed"; + regulator-name =3D "usbdrd31_dwc3-vbus"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + enable-active-high; + regulator-always-on; + gpio =3D <&gpp2 0 GPIO_ACTIVE_HIGH>; + }; + + /* Use gpio for enabling vbus regulator */ + usb_phy0: usb-phy0 { + compatible =3D "usb-nop-xceiv"; + vbus-supply =3D <&usbdrd31_dwc3_vbus>; + }; + + usbdrd20_dwc3_0_vbus: usbdrd20_dwc3_0-vbus { + compatible =3D "regulator-fixed"; + regulator-name =3D "usbdrd20_dwc3_0-vbus"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + enable-active-high; + regulator-always-on; + gpio =3D <&gpp2 1 GPIO_ACTIVE_HIGH>; + }; + + /* Use gpio for enabling vbus regulator */ + usb_phy1: usb-phy1 { + compatible =3D "usb-nop-xceiv"; + vbus-supply =3D <&usbdrd20_dwc3_0_vbus>; + }; + + usbdrd20_dwc3_1_vbus: usbdrd20_dwc3_1-vbus { + compatible =3D "regulator-fixed"; + regulator-name =3D "usbdrd20_dwc3_1-vbus"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + enable-active-high; + regulator-always-on; + gpio =3D <&gpp2 2 GPIO_ACTIVE_HIGH>; + }; + + /* Use gpio for enabling vbus regulator */ + usb_phy2: usb-phy2 { + compatible =3D "usb-nop-xceiv"; + vbus-supply =3D <&usbdrd20_dwc3_1_vbus>; + }; + + usbdrd20_dwc3_2_vbus: usbdrd20_dwc3_2-vbus { + compatible =3D "regulator-fixed"; + regulator-name =3D "usbdrd20_dwc3_2-vbus"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + enable-active-high; + regulator-always-on; + gpio =3D <&gpp2 3 GPIO_ACTIVE_HIGH>; + }; + + /* Use gpio for enabling vbus regulator */ + usb_phy3: usb-phy3 { + compatible =3D "usb-nop-xceiv"; + vbus-supply =3D <&usbdrd20_dwc3_2_vbus>; + }; }; =20 &pinctrl_alive { @@ -86,3 +156,72 @@ &usi_0 { &xtcxo { clock-frequency =3D <38400000>; }; + +&usbdrd31_ssphy { + dvdd-supply =3D <&dummy_regulator>; + vdd18-supply =3D <&dummy_regulator>; +}; + +&usbdrd31_hsphy { + dvdd-supply =3D <&dummy_regulator>; + vdd18-supply =3D <&dummy_regulator>; + vdd33-supply =3D <&dummy_regulator>; +}; + +&usbdrd31_dwc3 { + maximum-speed =3D "super-speed-plus"; + usb-phy =3D <&usb_phy0>; +}; + +&usbdrd31 { + vdd10-supply =3D <&dummy_regulator>; + vdd33-supply =3D <&dummy_regulator>; +}; + +&usbdrd20_phy0 { + dvdd-supply =3D <&dummy_regulator>; + vdd18-supply =3D <&dummy_regulator>; + vdd33-supply =3D <&dummy_regulator>; +}; + +&usbdrd20_dwc3_0 { + maximum-speed =3D "high-speed"; + usb-phy =3D <&usb_phy1>; +}; + +&usbdrd20_0 { + vdd10-supply =3D <&dummy_regulator>; + vdd33-supply =3D <&dummy_regulator>; +}; + +&usbdrd20_phy1 { + dvdd-supply =3D <&dummy_regulator>; + vdd18-supply =3D <&dummy_regulator>; + vdd33-supply =3D <&dummy_regulator>; +}; + +&usbdrd20_dwc3_1 { + maximum-speed =3D "high-speed"; + usb-phy =3D <&usb_phy2>; +}; + +&usbdrd20_1 { + vdd10-supply =3D <&dummy_regulator>; + vdd33-supply =3D <&dummy_regulator>; +}; + +&usbdrd20_phy2 { + dvdd-supply =3D <&dummy_regulator>; + vdd18-supply =3D <&dummy_regulator>; + vdd33-supply =3D <&dummy_regulator>; +}; + +&usbdrd20_dwc3_2 { + maximum-speed =3D "high-speed"; + usb-phy =3D <&usb_phy3>; +}; + +&usbdrd20_2 { + vdd10-supply =3D <&dummy_regulator>; + vdd33-supply =3D <&dummy_regulator>; +}; --=20 2.34.1 From nobody Sun Feb 8 19:13:02 2026 Received: from mailout4.samsung.com (mailout4.samsung.com [203.254.224.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 671533EDAAF for ; 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Thu, 22 Jan 2026 12:51:38 +0000 (GMT) Received: from epcas5p1.samsung.com (unknown [182.195.38.91]) by epsnrtp04.localdomain (Postfix) with ESMTP id 4dxgtK27dpz6B9m7; Thu, 22 Jan 2026 12:51:37 +0000 (GMT) Received: from epsmtip1.samsung.com (unknown [182.195.34.30]) by epcas5p2.samsung.com (KnoxPortal) with ESMTPA id 20260122125136epcas5p2db0fa3d04671ddc915e60ae8c5bcfb98~NDp0o_hqk2554025540epcas5p2G; Thu, 22 Jan 2026 12:51:36 +0000 (GMT) Received: from bose.samsungds.net (unknown [107.108.83.9]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20260122125134epsmtip1de6ed596648cd4ab20e3f219ec3fb5b6~NDpy2xoNO0683506835epsmtip1h; Thu, 22 Jan 2026 12:51:34 +0000 (GMT) From: Pritam Manohar Sutar To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, alim.akhtar@samsung.com Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, rosa.pila@samsung.com, dev.tailor@samsung.com, faraz.ata@samsung.com, muhammed.ali@samsung.com, selvarasu.g@samsung.com, pritam.sutar@samsung.com Subject: [PATCH v2 3/3] arm64: dts: exynos: ExynosAutov920: Enable USB nodes Date: Thu, 22 Jan 2026 18:37:21 +0530 Message-Id: <20260122130721.205664-4-pritam.sutar@samsung.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260122130721.205664-1-pritam.sutar@samsung.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CMS-MailID: 20260122125136epcas5p2db0fa3d04671ddc915e60ae8c5bcfb98 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: 20260122125136epcas5p2db0fa3d04671ddc915e60ae8c5bcfb98 References: <20260122130721.205664-1-pritam.sutar@samsung.com> Enable USB PHY and DWC3 USB controllers' nodes. Signed-off-by: Pritam Manohar Sutar --- .../boot/dts/exynos/exynosautov920-sadk.dts | 21 +++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts b/arch/arm6= 4/boot/dts/exynos/exynosautov920-sadk.dts index f90f7704597c..5896dd69334a 100644 --- a/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts +++ b/arch/arm64/boot/dts/exynos/exynosautov920-sadk.dts @@ -160,15 +160,20 @@ &xtcxo { &usbdrd31_ssphy { dvdd-supply =3D <&dummy_regulator>; vdd18-supply =3D <&dummy_regulator>; + status =3D "okay"; }; =20 &usbdrd31_hsphy { dvdd-supply =3D <&dummy_regulator>; vdd18-supply =3D <&dummy_regulator>; vdd33-supply =3D <&dummy_regulator>; + status =3D "okay"; }; =20 &usbdrd31_dwc3 { + dr_mode =3D "otg"; + usb-role-switch; + role-switch-default-mode =3D "peripheral"; maximum-speed =3D "super-speed-plus"; usb-phy =3D <&usb_phy0>; }; @@ -176,15 +181,20 @@ &usbdrd31_dwc3 { &usbdrd31 { vdd10-supply =3D <&dummy_regulator>; vdd33-supply =3D <&dummy_regulator>; + status =3D "okay"; }; =20 &usbdrd20_phy0 { dvdd-supply =3D <&dummy_regulator>; vdd18-supply =3D <&dummy_regulator>; vdd33-supply =3D <&dummy_regulator>; + status =3D "okay"; }; =20 &usbdrd20_dwc3_0 { + dr_mode =3D "otg"; + usb-role-switch; + role-switch-default-mode =3D "peripheral"; maximum-speed =3D "high-speed"; usb-phy =3D <&usb_phy1>; }; @@ -192,15 +202,20 @@ &usbdrd20_dwc3_0 { &usbdrd20_0 { vdd10-supply =3D <&dummy_regulator>; vdd33-supply =3D <&dummy_regulator>; + status =3D "okay"; }; =20 &usbdrd20_phy1 { dvdd-supply =3D <&dummy_regulator>; vdd18-supply =3D <&dummy_regulator>; vdd33-supply =3D <&dummy_regulator>; + status =3D "okay"; }; =20 &usbdrd20_dwc3_1 { + dr_mode =3D "otg"; + usb-role-switch; + role-switch-default-mode =3D "peripheral"; maximum-speed =3D "high-speed"; usb-phy =3D <&usb_phy2>; }; @@ -208,15 +223,20 @@ &usbdrd20_dwc3_1 { &usbdrd20_1 { vdd10-supply =3D <&dummy_regulator>; vdd33-supply =3D <&dummy_regulator>; + status =3D "okay"; }; =20 &usbdrd20_phy2 { dvdd-supply =3D <&dummy_regulator>; vdd18-supply =3D <&dummy_regulator>; vdd33-supply =3D <&dummy_regulator>; + status =3D "okay"; }; =20 &usbdrd20_dwc3_2 { + dr_mode =3D "otg"; + usb-role-switch; + role-switch-default-mode =3D "peripheral"; maximum-speed =3D "high-speed"; usb-phy =3D <&usb_phy3>; }; @@ -224,4 +244,5 @@ &usbdrd20_dwc3_2 { &usbdrd20_2 { vdd10-supply =3D <&dummy_regulator>; vdd33-supply =3D <&dummy_regulator>; + status =3D "okay"; }; --=20 2.34.1