From nobody Sun Feb 8 14:56:55 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 D713D280018 for ; Fri, 24 Oct 2025 11:40:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=203.254.224.34 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761306031; cv=none; b=oFyiSu9HbUgpNStKM0N4IHCA2Ac6Y0SgUsLODlJEbNdjJ/M9mZt7Y66yZNrddflBfwNiYRVmpVTuQpM8TYovdF3Zk3K1Z0LGiKqQwQ8W3ds+6ZxXGUvmlPxnU39PC5ZXV4w9DH5c7gyB5e7eEm1gs+Qrr1DKgom9BSEqVIMlnu0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761306031; c=relaxed/simple; bh=/RLf8GoQia0hUpjRaB25wRGC2W/MjQzvqVSG9x98e7s=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:MIME-Version: Content-Type:References; b=T0kuQGLolyXeYheiBIhxAQmNQsmQuNYXd4Tpg30fxmTBMN2jUGEB3IHzZE8bI7SKnDz6ik3ypiCUrvouijhAkI5gO5FZQ+xoL/7C8AlU1LzQlgvZN2xIgvlQZw/CMv6CgDwGgkV1Zhi1HGf8WWlkt7JWWh+gBF+m6JBQfRvgWUk= 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=ab1OVI2j; arc=none smtp.client-ip=203.254.224.34 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="ab1OVI2j" Received: from epcas5p4.samsung.com (unknown [182.195.41.42]) by mailout4.samsung.com (KnoxPortal) with ESMTP id 20251024114028epoutp04cd92489c28a85084a4260058d99784a6~xaoAvlHtK0825108251epoutp04b for ; Fri, 24 Oct 2025 11:40:28 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 mailout4.samsung.com 20251024114028epoutp04cd92489c28a85084a4260058d99784a6~xaoAvlHtK0825108251epoutp04b DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=samsung.com; s=mail20170921; t=1761306028; bh=WA0BCBPk7HH5HqiR1AivgHwvu/Th3voX8A6OI9+0rQk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ab1OVI2jN6C58nqUNiKEausu5hDpJzRgZb6YO4HOpBPfFoYZzgL/PP22WfsPEQJZu C+Is+zl9n2NR8HMchHiQlCAoqGomz69LZcnbt1V6jxyA+MvcStGC/I5jiFO6Z2hnSz ITPqmcDWGZoU1Wga/LgX7q7TDr0h/OFWZ5+bTWlk= Received: from epsnrtp01.localdomain (unknown [182.195.42.153]) by epcas5p3.samsung.com (KnoxPortal) with ESMTPS id 20251024114027epcas5p38c424d3678d235b10373744c6f675797~xaoADQiVz0754707547epcas5p34; Fri, 24 Oct 2025 11:40:27 +0000 (GMT) Received: from epcas5p1.samsung.com (unknown [182.195.38.93]) by epsnrtp01.localdomain (Postfix) with ESMTP id 4ctLYk4Wscz6B9m5; Fri, 24 Oct 2025 11:40:26 +0000 (GMT) Received: from epsmtip1.samsung.com (unknown [182.195.34.30]) by epcas5p3.samsung.com (KnoxPortal) with ESMTPA id 20251024114026epcas5p33c612c143853daccf21dd9515418df58~xan_6pS9J1719017190epcas5p3B; Fri, 24 Oct 2025 11:40:26 +0000 (GMT) Received: from bose.samsungds.net (unknown [107.108.83.9]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20251024114018epsmtip132fe219c1549bcc3f30c15d830f6e0b8~xan4Hm06j0284302843epsmtip1W; Fri, 24 Oct 2025 11:40:18 +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 1/3] arm64: dts: exynos: ExynosAutov920: Add USB and USB-phy nodes Date: Fri, 24 Oct 2025 17:18:43 +0530 Message-Id: <20251024114845.2395166-2-pritam.sutar@samsung.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251024114845.2395166-1-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: 20251024114026epcas5p33c612c143853daccf21dd9515418df58 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: 20251024114026epcas5p33c612c143853daccf21dd9515418df58 References: <20251024114845.2395166-1-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 6ee74d260776..6ff0e00fd901 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 14:56:55 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 54D70311C07 for ; Fri, 24 Oct 2025 11:40:34 +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=1761306036; cv=none; b=qRBfbo3LFFHoNTIJzjxrri6ZPGHKs+41lRhelx+vSzB1N4/WJClXaZLTcTQK8mqkBfnduOJGT/DXTvfvJ66H2rWSYAD83QVEG6tItYteg9EB+eeg8/00aj5BmXfZhR5fCdQVPH7xRZzgIdriXJrwHheuRxS3cPMDxCarp9P2z3w= ARC-Message-Signature: i=1; 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Fri, 24 Oct 2025 11:40:30 +0000 (GMT) Received: from bose.samsungds.net (unknown [107.108.83.9]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20251024114027epsmtip1731237c9e8e3cf096f552d07c9ad3608~xaoACMBML0283702837epsmtip1J; Fri, 24 Oct 2025 11:40:26 +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 2/3] arm64: dts: exynos: ExynosAutov920: Add regulators for the USB Date: Fri, 24 Oct 2025 17:18:44 +0530 Message-Id: <20251024114845.2395166-3-pritam.sutar@samsung.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251024114845.2395166-1-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: 20251024114030epcas5p2c9ba90eaa354440873b73263746fa148 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: 20251024114030epcas5p2c9ba90eaa354440873b73263746fa148 References: <20251024114845.2395166-1-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 14:56:55 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 0CD3A275B18 for ; 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Fri, 24 Oct 2025 11:40:42 +0000 (GMT) Received: from epcas5p3.samsung.com (unknown [182.195.38.92]) by epsnrtp01.localdomain (Postfix) with ESMTP id 4ctLZ15319z6B9m4; Fri, 24 Oct 2025 11:40:41 +0000 (GMT) Received: from epsmtip1.samsung.com (unknown [182.195.34.30]) by epcas5p3.samsung.com (KnoxPortal) with ESMTPA id 20251024114040epcas5p3d8c093798a3fd6c9c3b0c89aa58be8ce~xaoMhI6Sw1719017190epcas5p3s; Fri, 24 Oct 2025 11:40:40 +0000 (GMT) Received: from bose.samsungds.net (unknown [107.108.83.9]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20251024114030epsmtip1b81fba1ba23f43edafb902c806aa3a1a~xaoC5qBsj0323903239epsmtip1Q; Fri, 24 Oct 2025 11:40:30 +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 3/3] arm64: dts: exynos: ExynosAutov920: Enable USB nodes Date: Fri, 24 Oct 2025 17:18:45 +0530 Message-Id: <20251024114845.2395166-4-pritam.sutar@samsung.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251024114845.2395166-1-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: 20251024114040epcas5p3d8c093798a3fd6c9c3b0c89aa58be8ce 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: 20251024114040epcas5p3d8c093798a3fd6c9c3b0c89aa58be8ce References: <20251024114845.2395166-1-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