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Mon, 27 Jul 2026 02:47:40 -0700 (PDT) From: Inochi Amaoto To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan Cc: Inochi Amaoto , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Yixun Lan , Longbin Li Subject: [PATCH v2 1/2] riscv: dts: spacemit: k3: add USB controller and USB phy support Date: Mon, 27 Jul 2026 17:47:23 +0800 Message-ID: <20260727094726.890179-2-inochiama@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260727094726.890179-1-inochiama@gmail.com> References: <20260727094726.890179-1-inochiama@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add all USB device node to the Spacemit K3. Signed-off-by: Inochi Amaoto --- arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 13 ++++++ arch/riscv/boot/dts/spacemit/k3.dtsi | 42 ++++++++++++++++++++ 2 files changed, 55 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts index b89c1521e664..2a6d35a64d5c 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts +++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts @@ -182,6 +182,11 @@ dldo7: dldo7 { }; }; +&combophy { + spacemit,apmu = <&syscon_apmu 0x11>; + status = "okay"; +}; + ð0 { pinctrl-names = "default"; pinctrl-0 = <&gmac0_rgmii_0_cfg>, <&gmac0_phy_0_cfg>; @@ -221,3 +226,11 @@ hub@1 { &usb2_phy { status = "okay"; }; + +&usb3d_u2phy { + status = "okay"; +}; + +&usb3d { + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi index 19fc9b49668e..7863ab7dd308 100644 --- a/arch/riscv/boot/dts/spacemit/k3.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3.dtsi @@ -7,6 +7,7 @@ #include #include #include +#include /dts-v1/; @@ -438,6 +439,47 @@ soc: soc { dma-noncoherent; ranges; + usb3d: usb@81a00000 { + compatible = "spacemit,k3-dwc3"; + reg = <0x0 0x81a00000 0x0 0x10000>; + interrupts = <149 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&saplic>; + clocks = <&syscon_apmu CLK_APMU_USB3_PORTD_BUS>; + clock-names = "usbdrd30"; + resets = <&syscon_apmu RESET_APMU_USB3_D_AHB>, + <&syscon_apmu RESET_APMU_USB3_D_VCC>, + <&syscon_apmu RESET_APMU_USB3_D_PHY>; + reset-names = "ahb", "vcc", "phy"; + phys = <&usb3d_u2phy>, + <&combophy 4 PHY_TYPE_USB3>; + phy-names = "usb2-phy", "usb3-phy"; + phy_type = "utmi"; + snps,dis_enblslpm_quirk; + snps,dis_u2_susphy_quirk; + snps,dis_u3_susphy_quirk; + snps,dis-del-phy-power-chg-quirk; + snps,dis-tx-ipgap-linecheck-quirk; + snps,parkmode-disable-ss-quirk; + dr_mode = "host"; + status = "disabled"; + }; + + usb3d_u2phy: phy@81b00000 { + compatible = "spacemit,k3-usb2-phy"; + reg = <0x0 0x81b00000 0x0 0x200>; + clocks = <&syscon_apmu CLK_APMU_USB3_PORTD_BUS>; + #phy-cells = <0>; + status = "disabled"; + }; + + combophy: phy@81d00000 { + compatible = "spacemit,k3-combo-phy"; + reg = <0x0 0x81d00000 0x0 0x600000>; + #phy-cells = <2>; + spacemit,apb-spare = <&pll>; + status = "disabled"; + }; + usb2_host: usb@c0a00000 { compatible = "spacemit,k3-dwc3"; reg = <0x0 0xc0a00000 0x0 0x10000>; -- 2.55.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D05AAC531D0 for ; Mon, 27 Jul 2026 09:47:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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Mon, 27 Jul 2026 02:47:40 -0700 (PDT) From: Inochi Amaoto To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan Cc: Inochi Amaoto , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Yixun Lan , Longbin Li Subject: [PATCH v2 1/2] riscv: dts: spacemit: k3: add USB controller and USB phy support Date: Mon, 27 Jul 2026 17:47:23 +0800 Message-ID: <20260727094726.890179-2-inochiama@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260727094726.890179-1-inochiama@gmail.com> References: <20260727094726.890179-1-inochiama@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260727_024742_100954_119547EC X-CRM114-Status: UNSURE ( 9.80 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add all USB device node to the Spacemit K3. Signed-off-by: Inochi Amaoto --- arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 13 ++++++ arch/riscv/boot/dts/spacemit/k3.dtsi | 42 ++++++++++++++++++++ 2 files changed, 55 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts index b89c1521e664..2a6d35a64d5c 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts +++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts @@ -182,6 +182,11 @@ dldo7: dldo7 { }; }; +&combophy { + spacemit,apmu = <&syscon_apmu 0x11>; + status = "okay"; +}; + ð0 { pinctrl-names = "default"; pinctrl-0 = <&gmac0_rgmii_0_cfg>, <&gmac0_phy_0_cfg>; @@ -221,3 +226,11 @@ hub@1 { &usb2_phy { status = "okay"; }; + +&usb3d_u2phy { + status = "okay"; +}; + +&usb3d { + status = "okay"; +}; diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi index 19fc9b49668e..7863ab7dd308 100644 --- a/arch/riscv/boot/dts/spacemit/k3.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3.dtsi @@ -7,6 +7,7 @@ #include #include #include +#include /dts-v1/; @@ -438,6 +439,47 @@ soc: soc { dma-noncoherent; ranges; + usb3d: usb@81a00000 { + compatible = "spacemit,k3-dwc3"; + reg = <0x0 0x81a00000 0x0 0x10000>; + interrupts = <149 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&saplic>; + clocks = <&syscon_apmu CLK_APMU_USB3_PORTD_BUS>; + clock-names = "usbdrd30"; + resets = <&syscon_apmu RESET_APMU_USB3_D_AHB>, + <&syscon_apmu RESET_APMU_USB3_D_VCC>, + <&syscon_apmu RESET_APMU_USB3_D_PHY>; + reset-names = "ahb", "vcc", "phy"; + phys = <&usb3d_u2phy>, + <&combophy 4 PHY_TYPE_USB3>; + phy-names = "usb2-phy", "usb3-phy"; + phy_type = "utmi"; + snps,dis_enblslpm_quirk; + snps,dis_u2_susphy_quirk; + snps,dis_u3_susphy_quirk; + snps,dis-del-phy-power-chg-quirk; + snps,dis-tx-ipgap-linecheck-quirk; + snps,parkmode-disable-ss-quirk; + dr_mode = "host"; + status = "disabled"; + }; + + usb3d_u2phy: phy@81b00000 { + compatible = "spacemit,k3-usb2-phy"; + reg = <0x0 0x81b00000 0x0 0x200>; + clocks = <&syscon_apmu CLK_APMU_USB3_PORTD_BUS>; + #phy-cells = <0>; + status = "disabled"; + }; + + combophy: phy@81d00000 { + compatible = "spacemit,k3-combo-phy"; + reg = <0x0 0x81d00000 0x0 0x600000>; + #phy-cells = <2>; + spacemit,apb-spare = <&pll>; + status = "disabled"; + }; + usb2_host: usb@c0a00000 { compatible = "spacemit,k3-dwc3"; reg = <0x0 0xc0a00000 0x0 0x10000>; -- 2.55.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv