From nobody Mon Apr 6 13:30:02 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C538CC32771 for ; Mon, 26 Sep 2022 18:38:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231243AbiIZSid (ORCPT ); Mon, 26 Sep 2022 14:38:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46820 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230008AbiIZShr (ORCPT ); Mon, 26 Sep 2022 14:37:47 -0400 Received: from hall.aurel32.net (hall.aurel32.net [IPv6:2001:bc8:30d7:100::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 836D36B8D3; Mon, 26 Sep 2022 11:37:45 -0700 (PDT) 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=kilOzW0pwUETTqeqUPsVrB9s7w7J8Zt9YgnjJdCajnk=; b=iI9i9CuIefkpcuji6V0Jtjk90n VUmdj3sZvoUZHaHS8vWZlRJzwijvlY5GfiOH8OxLRps+HgECdStL438WyrRuBhaJRaASeLDOXh4tY 8/NQEr1VEIfHWzltCPen+fQkm6D5feO3TZUasSXY5fUjp0bOQE+nnNTJjyKFiPLMDvU+2F7nrZrvQ 5jAzjDWSIeK7emjPRfgxX6ECik7WIlig9eM/b1pk6ftkn0tUfeahMdigCyvS4uWRiGaIKP8hgDAMs Hdtl6R29fTm45h/sepEFUpJnpRvlM+PY7Df0LXLpyl49nEZkWTyOUEavODXazi27gmyjv7oaD1HyC loeDZF9g==; Received: from [2a01:e34:ec5d:a741:8a4c:7c4e:dc4c:1787] (helo=ohm.rr44.fr) by hall.aurel32.net with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1ocsz3-00B9Pa-CB; Mon, 26 Sep 2022 20:37:37 +0200 Received: from aurel32 by ohm.rr44.fr with local (Exim 4.96) (envelope-from ) id 1ocsz1-007wcM-1y; Mon, 26 Sep 2022 20:37:35 +0200 From: Aurelien Jarno To: Rob Herring , Krzysztof Kozlowski , Heiko Stuebner , devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-arm-kernel@lists.infradead.org (moderated list:ARM/Rockchip SoC support), linux-rockchip@lists.infradead.org (open list:ARM/Rockchip SoC support), linux-kernel@vger.kernel.org (open list) Cc: Dongjin Kim , Aurelien Jarno Subject: [PATCH v2 09/13] arm64: dts: rockchip: Enable the USB 2.0 ports on ODROID-M1 Date: Mon, 26 Sep 2022 20:37:23 +0200 Message-Id: <20220926183727.1893566-10-aurelien@aurel32.net> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220926183727.1893566-1-aurelien@aurel32.net> References: <20220926183727.1893566-1-aurelien@aurel32.net> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The Rockchip RK3568 has two USB OHCI/EHCI controllers connected to a PHY providing one host-only port and one OTG port. On the ODROID-M1, they are both used in host mode. The USB ports are powered by a DC/DC converter providing 5V and named VCC5V0_SYS on the schematics, followed by a power switch. Signed-off-by: Aurelien Jarno --- .../boot/dts/rockchip/rk3568-odroid-m1.dts | 61 +++++++++++++++++++ 1 file changed, 61 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts b/arch/arm64= /boot/dts/rockchip/rk3568-odroid-m1.dts index 281d8fdc0885..595f56c41a15 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts @@ -105,6 +105,28 @@ vcc3v3_sys: vcc3v3-sys-regulator { regulator-max-microvolt =3D <3300000>; vin-supply =3D <&dc_12v>; }; + + vcc5v0_sys: vcc5v0-sys-regulator { + compatible =3D "regulator-fixed"; + regulator-name =3D "vcc5v0_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + vin-supply =3D <&dc_12v>; + }; + + vcc5v0_usb_host: vcc5v0-usb-host-regulator { + compatible =3D "regulator-fixed"; + regulator-name =3D "vcc5v0_usb_host"; + enable-active-high; + gpio =3D <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&vcc5v0_usb_host_en_pin>; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + vin-supply =3D <&vcc5v0_sys>; + }; }; =20 &cpu0 { @@ -449,6 +471,15 @@ hp_det_pin: hp-det-pin { rockchip,pins =3D <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + usb { + vcc5v0_usb_host_en_pin: vcc5v0-usb-host-en-pin { + rockchip,pins =3D <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + vcc5v0_usb_otg_en_pin: vcc5v0-usb-otg-en-pin { + rockchip,pins =3D <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; =20 &pmu_io_domains { @@ -546,6 +577,36 @@ &uart2 { status =3D "okay"; }; =20 +&usb_host0_ehci { + status =3D "okay"; +}; + +&usb_host0_ohci { + status =3D "okay"; +}; + +&usb_host1_ehci { + status =3D "okay"; +}; + +&usb_host1_ohci { + status =3D "okay"; +}; + +&usb2phy1 { + status =3D "okay"; +}; + +&usb2phy1_host { + phy-supply =3D <&vcc5v0_usb_host>; + status =3D "okay"; +}; + +&usb2phy1_otg { + phy-supply =3D <&vcc5v0_usb_host>; + status =3D "okay"; +}; + &vop { assigned-clocks =3D <&cru DCLK_VOP0>, <&cru DCLK_VOP1>; assigned-clock-parents =3D <&pmucru PLL_HPLL>, <&cru PLL_VPLL>; --=20 2.35.1