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 3479FCA5FA2 for ; Mon, 28 Sep 2026 20:51:29 +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; bh=rPltB6VguDzu3dUM3xGvRXe3Ar5gbWZnRAQ0IL9CT5g=; b=LZlel1nO366vbH pPp6dMOvslFfn+7zwkF91iLY4VwqUTeenb9/gxMWFqX07C/thEtFrj6vuxGfQAD2Fn04sLiVmjapT ISlBqLoAFR59AHb6ytrQdO9efl4ITSBfUtadKOt06jj/je79IOp83Av+yRSCstE94G9DFv4/Q5MTB KidO2BuHL15No52i0zwxcjFn3/xAsIafk9179YnJ9odohqtf5GuqriidlJXBbNvB/mKKRaLgXc9FO U1goGkpsxYQMeuwfIeWVTkTik61RzkmBlMG/ykC7tQqlQjnJdJvxYmLNRg2Zkjv7rbsD9j0wUJvWG +6Km7Jq9nkY3MVYuAxFA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBIJR-00000001c6z-2tj9; Mon, 28 Sep 2026 20:51:01 +0000 Received: from hall.aurel32.net ([2001:bc8:30d7:100::1]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBIJL-00000001c3m-2Vft for linux-riscv@lists.infradead.org; Mon, 28 Sep 2026 20:50:59 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=aurel32.net ; s=202004.hall; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Content-Type:From:Reply-To: Subject:Content-ID:Content-Description:X-Debbugs-Cc; bh=DlQTGPWIR1/gHzQCLPtQyd1MJT+Ewj/blXbZlbpNF7A=; b=CxWQjxnL20OdvhuGdPm0JTP8R4 Tyfeko0q9n3MeN4D+r6h+gLZNiusyuqEhdZt5dj9ekBfMjUE30k5zLdXsCykzD4LaJFK2MosCPBwa 3IS41/YYAkslAdrB3sna0epQ9MVZPznfFFqaUxTtjPh3pgNqhSg2RoJrzRGIAt4um96NX4RiYj08X EUX38Fkym8gQTtWTDxamqw8D3hjlVEME27ZQPRavKVZ5AG48kLAIChMCAzAfyZA+4pbK5uxGSQTfw gh1R/kbTy1RGCftY+t73s2NKVbwoaArx88SdYFQkWsQN30SESwAb9UAqE4AD8urBwliPYoIhmRZBd toUbj7sA==; Received: from authenticated user by hall.aurel32.net with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1xBIJH-0000000F7qe-0Rly; Mon, 28 Sep 2026 22:50:51 +0200 From: Aurelien Jarno To: linux-kernel@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti Cc: Aurelien Jarno , Anirudh Srinivasan , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-riscv@lists.infradead.org (open list:RISC-V SPACEMIT SoC Support), spacemit@lists.linux.dev (open list:RISC-V SPACEMIT SoC Support) Subject: [PATCH v5 2/5] riscv: dts: spacemit: k3: add USB3 B and C controllers for Pico-ITX board Date: Mon, 28 Sep 2026 22:49:07 +0200 Message-ID: <20260928205012.3689405-3-aurelien@aurel32.net> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260928205012.3689405-1-aurelien@aurel32.net> References: <20260928205012.3689405-1-aurelien@aurel32.net> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260928_135055_676792_11B5CD2C X-CRM114-Status: UNSURE ( 8.79 ) 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 The SpacemiT K3 has 4 USB3 controllers labelled A to D. On the K3 Pico-ITX board, the controllers B and C are used in USB2 mode only respectively for the M.2 B-Key slot and for the RTL8852BE Bluetooth controller. Add the two controller nodes. On the K3 Pico-ITX board, enable the controllers nodes and add the two corresponding USB2 PHY nodes. Tested-by: Anirudh Srinivasan Signed-off-by: Aurelien Jarno --- arch/riscv/boot/dts/spacemit/k3-pico-itx.dts | 22 +++++++ arch/riscv/boot/dts/spacemit/k3.dtsi | 60 ++++++++++++++++++++ 2 files changed, 82 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts index 0a6f669d509a9..5aa6fa89cab58 100644 --- a/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts +++ b/arch/riscv/boot/dts/spacemit/k3-pico-itx.dts @@ -323,6 +323,28 @@ &usb2_phy { status = "okay"; }; +&usb3b { + phys = <&usb3b_u2phy>; + phy-names = "usb2-phy"; + maximum-speed = "high-speed"; + status = "okay"; +}; + +&usb3b_u2phy { + status = "okay"; +}; + +&usb3c { + phys = <&usb3c_u2phy>; + phy-names = "usb2-phy"; + maximum-speed = "high-speed"; + status = "okay"; +}; + +&usb3c_u2phy { + status = "okay"; +}; + &usb3d_u2phy { status = "okay"; }; diff --git a/arch/riscv/boot/dts/spacemit/k3.dtsi b/arch/riscv/boot/dts/spacemit/k3.dtsi index 1af47b7f1c8af..cf1c8b572c86b 100644 --- a/arch/riscv/boot/dts/spacemit/k3.dtsi +++ b/arch/riscv/boot/dts/spacemit/k3.dtsi @@ -441,6 +441,66 @@ soc: soc { dma-noncoherent; ranges; + usb3b: usb@81400000 { + compatible = "spacemit,k3-dwc3"; + reg = <0x0 0x81400000 0x0 0x10000>; + interrupts = <125 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&saplic>; + clocks = <&syscon_apmu CLK_APMU_USB3_PORTB_BUS>; + clock-names = "usbdrd30"; + resets = <&syscon_apmu RESET_APMU_USB3_B_AHB>, + <&syscon_apmu RESET_APMU_USB3_B_VCC>, + <&syscon_apmu RESET_APMU_USB3_B_PHY>; + reset-names = "ahb", "vcc", "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"; + }; + + usb3b_u2phy: phy@81500000 { + compatible = "spacemit,k3-usb2-phy"; + reg = <0x0 0x81500000 0x0 0x200>; + clocks = <&syscon_apmu CLK_APMU_USB3_PORTB_BUS>; + #phy-cells = <0>; + status = "disabled"; + }; + + usb3c: usb@81700000 { + compatible = "spacemit,k3-dwc3"; + reg = <0x0 0x81700000 0x0 0x10000>; + interrupts = <148 IRQ_TYPE_LEVEL_HIGH>; + interrupt-parent = <&saplic>; + clocks = <&syscon_apmu CLK_APMU_USB3_PORTC_BUS>; + clock-names = "usbdrd30"; + resets = <&syscon_apmu RESET_APMU_USB3_C_AHB>, + <&syscon_apmu RESET_APMU_USB3_C_VCC>, + <&syscon_apmu RESET_APMU_USB3_C_PHY>; + reset-names = "ahb", "vcc", "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"; + }; + + usb3c_u2phy: phy@81800000 { + compatible = "spacemit,k3-usb2-phy"; + reg = <0x0 0x81800000 0x0 0x200>; + clocks = <&syscon_apmu CLK_APMU_USB3_PORTC_BUS>; + #phy-cells = <0>; + status = "disabled"; + }; + usb3d: usb@81a00000 { compatible = "spacemit,k3-dwc3"; reg = <0x0 0x81a00000 0x0 0x10000>; -- 2.53.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv