From patchwork Mon Sep 26 18:37:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aurelien Jarno X-Patchwork-Id: 12989268 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 350BEC07E9D for ; Mon, 26 Sep 2022 18:41:40 +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=RDwipkLqf0yXr9sUsIokFHwgoleR0X2dYLojbtwHE2A=; b=p0hvvYM0OmBJ+P q/90kVVt9gp1WUx4l9yv+NqKv0a8OBlJqg9dxAcYrr5xT/mDSJubDf71au35EdIc8OzRn32RRwb4m WKnOxyklAYZf6pQG6hogavcKQIpHzuQ0EkZmpPzHg5ZEGB2EUgZVJGcXRhS9XPIUzM3EhZ0uDYCud llsJAHSuGWdGops9nXOqa//buGMro4fQjpzzJa4Wa51GXRuAUX+k5eGtrPwnHoLF2jxAYCJMd4Ar/ YcEFuwmnsbhd9ZSSrtuv1GKn7cEDKWJlsJhpY+znM86KeMo3/OAtxsVM+FGAnL1X8pre6746hPqH7 l096VVBUoJTT8pd+uOAA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oct1z-006L8F-Ae; Mon, 26 Sep 2022 18:40:39 +0000 Received: from hall.aurel32.net ([2001:bc8:30d7:100::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ocsz7-006IIi-GN; Mon, 26 Sep 2022 18:37:46 +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=guTQUyIY3Ak74CaPrHeNLBZ+hPVciKbJ6JW4ThPI6EE=; b=wkF7ieiwQQIoTHYfp0GEjpgjiE VAIHPVje++9TPaVC0Lr2L6bxjJiWTnml8+sFg8S9gyG1sv/6mtkhD/apAEJM9tKyRsMa4fLMwGGan /e5rCkBEfBrjK5xqERdTXvzJXKZgeBGECPZ6A3+NCrhHBBdhP4s1SDyBKPGO6rr+YqQD44KzfQOwA CIc8CNNrY5ITkeuu59c4AA8v7hLTDTAEYsNFyzF/H0GaNFGtKnBomImXQJzoFwmw4IynQK5CVtCtx NGftOMUA8mS897MgSK9LP65LqWybl4leNuG8nKlUpDu76CC4MDs+MOUZ7QafVj7QFekotp+cF2KF/ uagx2tCw==; 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 1ocsz4-00B9Pd-Eb; Mon, 26 Sep 2022 20:37:38 +0200 Received: from aurel32 by ohm.rr44.fr with local (Exim 4.96) (envelope-from ) id 1ocsz1-007wcX-2E; 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 12/13] arm64: dts: rockchip: Add PCIEe v3 nodes to ODROID-M1 Date: Mon, 26 Sep 2022 20:37:26 +0200 Message-Id: <20220926183727.1893566-13-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220926_113741_667928_914D8DAB X-CRM114-Status: UNSURE ( 9.11 ) X-CRM114-Notice: Please train this message. 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 Add nodes to ODROID-M1 to support PCIe v3 on the M2 slot. Signed-off-by: Aurelien Jarno --- .../boot/dts/rockchip/rk3568-odroid-m1.dts | 34 +++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts index a595014942aa..a9092c663a6e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-odroid-m1.dts @@ -96,6 +96,19 @@ simple-audio-card,codec { }; }; + vcc3v3_pcie: vcc3v3-pcie-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_pcie"; + enable-active-high; + gpio = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc3v3_pcie_en_pin>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <5000>; + vin-supply = <&vcc3v3_sys>; + }; + vcc3v3_sys: vcc3v3-sys-regulator { compatible = "regulator-fixed"; regulator-name = "vcc3v3_sys"; @@ -479,6 +492,18 @@ rgmii_phy0: ethernet-phy@0 { }; }; +&pcie30phy { + status = "okay"; +}; + +&pcie3x2 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie_reset_pin>; + reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>; + vpcie3v3-supply = <&vcc3v3_pcie>; + status = "okay"; +}; + &pinctrl { leds { led_power_pin: led-power-pin { @@ -489,6 +514,15 @@ led_work_pin: led-work-pin { }; }; + pcie { + pcie_reset_pin: pcie-reset-pin { + rockchip,pins = <2 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + vcc3v3_pcie_en_pin: vcc3v3-pcie-en-pin { + rockchip,pins = <4 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + pmic { pmic_int_l: pmic-int-l { rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;