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 178D3CD3441 for ; Tue, 5 May 2026 17:12:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=tjyFB79RpcRjwJrLC2R/43QIEVjrqdz4xXxzes5h0Bk=; b=bsBxXXODTXVMS56P7sCWnyjffm 3vgidh8g/EydCMXwROQgz7kgBMCV/fgJhdFmekZ6Ep4Mql6GJHvgjjaKvXOOWlMlHF/IUoUWG99WH ADsJLYo/2PXj6w4sTBSlA1UJRfsyz1AZt7wumkXzLa+d3Yu4kvNaVfa+nO/83OmVl3ssyflX4Xu8r OqcRNvpuCdphXT0RwVRpWKH1k9KTqqVZSZuTDpN44x4PEkC6fUqA0pK/LRhCliFiZp5Y51++EO+Kb iQ077hElTEZM0dsHNUBkXdMyeF1guxq1smeimjdIyUwU382xwJgBJMF4/ch0v3a7DEfr5TafH34SR Tqrsrrsg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wKJJs-0000000H0xi-2J66; Tue, 05 May 2026 17:12:28 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wKJJr-0000000H0uu-0RHK; Tue, 05 May 2026 17:12:27 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=tjyFB79RpcRjwJrLC2R/43QIEVjrqdz4xXxzes5h0Bk=; b=l2MMRq121pGK8tYSZx21cvhTyC IMPrKXaxhvUWiqtbAeKZR9yEjSRp2Daj/CAQqiowzjRWUoocYoXv7v248fn9jWQroVOH5O+MTtYzn 6a0GBHDEUGAxjfqBNxQtv8RTOcrWwcxoiqgdT9231zoqg1ZyzZp03vdqE5/o05VV9xMceFHLF8VKN PuM7oU9jq1iggIrcOgDjV7uHJ26N7TVbJPRnXgyuC3lXVy+e+XVxfu4XE1ERzTJf+eHSh+nlpLQo+ k2IFQRBx3LXSprn05+q8+EeMUByr6/ATo42pP0mnyy1c2NTiyf3NCVkfWCVLAJowkVaMABpQXbpiU Aap1U+eQ==; Received: from gloria.sntech.de ([185.11.138.130]) by desiato.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wKJJm-0000000E83b-30AU; Tue, 05 May 2026 17:12:26 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sntech.de; s=gloria202408; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type; bh=tjyFB79RpcRjwJrLC2R/43QIEVjrqdz4xXxzes5h0Bk=; b=nAT0Mu0eL+/BMnEYCG2N/vHxgI FpVTJuolg7aG1Bko6fJjzUkAEA/vaGp94bKYMWcorxPTktEucqyHh5y1leCaiBfViDdixAhcn6QYM siNTsjCqgl6N/QKOwrJU8Pst924+tR7Q4m8v49ztqeNJcSgjtQWctBw0bAMDbCEBzwlxJvozw4z9N yCrknh9H7BrFIpgZHQy02GFx+YZZpTJFKlCKu2Tk7L8e69N92YEp7yuuIVRd6BkL5dFKrX6rAvk3/ gnQE0VI3GwU2sWGVlICtiH/LzJnlVKctRMgUW+bwQIzHjZhAGMPPaf10ca+j3O63fWOyZykM5WWLp 6Pr+DKrQ==; From: Heiko Stuebner To: heiko@sntech.de Cc: jonas@kwiboo.se, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/5] arm64: dts: rockchip: Enable USB 2.0 ports on Radxa E20C Date: Tue, 5 May 2026 19:12:05 +0200 Message-ID: <20260505171208.3267387-3-heiko@sntech.de> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260505171208.3267387-1-heiko@sntech.de> References: <20260505171208.3267387-1-heiko@sntech.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260505_181222_997206_03E0ECE2 X-CRM114-Status: GOOD ( 11.06 ) 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 From: Jonas Karlman The Radxa E20C has one USB2.0 Type-A HOST port and one USB2.0 Type-C OTG port. Add support for using the USB 2.0 ports on Radxa E20C. Signed-off-by: Jonas Karlman Signed-off-by: Heiko Stuebner --- .../boot/dts/rockchip/rk3528-radxa-e20c.dts | 48 +++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts index b32452756155..6fb7e624bb04 100644 --- a/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts +++ b/arch/arm64/boot/dts/rockchip/rk3528-radxa-e20c.dts @@ -134,6 +134,18 @@ vcc5v0_sys: regulator-5v0-vcc-sys { regulator-max-microvolt = <5000000>; }; + vcc5v0_usb20: regulator-5v0-vcc-usb20 { + compatible = "regulator-fixed"; + enable-active-high; + gpios = <&gpio0 RK_PA1 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&usb_host_en>; + regulator-name = "vcc5v0_usb20"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + vin-supply = <&vcc5v0_sys>; + }; + vccio_sd: regulator-vccio-sd { compatible = "regulator-gpio"; gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>; @@ -273,6 +285,12 @@ sdmmc_vol_ctrl_h: sdmmc-vol-ctrl-h { rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + usb { + usb_host_en: usb-host-en { + rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &pwm1 { @@ -320,3 +338,33 @@ &uart0 { pinctrl-0 = <&uart0m0_xfer>; status = "okay"; }; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host0_ohci { + status = "okay"; +}; + +&usb_host0_xhci { + extcon = <&usb2phy>; + maximum-speed = "high-speed"; + phys = <&usb2phy_otg>; + phy-names = "usb2-phy"; + snps,dis_u2_susphy_quirk; + status = "okay"; +}; + +&usb2phy { + status = "okay"; +}; + +&usb2phy_host { + phy-supply = <&vcc5v0_usb20>; + status = "okay"; +}; + +&usb2phy_otg { + status = "okay"; +}; -- 2.47.3