From patchwork Sat Apr 16 13:54:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 12815851 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 DF1C5C433F5 for ; Sat, 16 Apr 2022 13:57:14 +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=/MycrWjLscnTtPxmKpTgEjnKaLW8m/nDa1RtoKr0JYQ=; b=h4Z2927LxJOxnn uIOBllTAWbYx3olkyX1aKKaDgppSa9ZvjAPlb2X0r/O9YfCS4qfJ4up6Ll+XeF7SjCiFgD6rgLDXA zSOSvCnmr1r67BogWfTDut8riNNeRna0/I0tmUffPARhXZo6eY/+wMikdTjUuAmXNnHtU7XOfrzZZ IfuJ3nwAn1LZWr7Nis7l3j/NXKJauLmtj4dN80T6YFmQdpykfWEP5ZrWoLoeQNMBchmM8lb+K4bCh Z0lswqZSpQVDmayiqOqhXIP7Y5Q5hhdlesy+N9N/AkGODO7ogVKqClgkVGKjEkYYmyrKQC3CKXT+M QFWLzFoUX542c/OoOuzA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nfiuM-00D2LR-Lc; Sat, 16 Apr 2022 13:56:14 +0000 Received: from mxout4.routing.net ([2a03:2900:1:a::9]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nfits-00D26w-3Z; Sat, 16 Apr 2022 13:55:45 +0000 Received: from mxbox2.masterlogin.de (unknown [192.168.10.89]) by mxout4.routing.net (Postfix) with ESMTP id 755D91008DF; Sat, 16 Apr 2022 13:55:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=20200217; t=1650117339; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JyHwYPoep9BFDLoB0ZMsq8j0Yw86x9S39Cqz1XCAImc=; b=CgGX7EPzowNcfoFBExgbpTHJElkMO5owp4RgN5tZOFLWgF6weR58wvqVNTPBwCuyUBNSFT 6IglZyfCJOeC3mCqGvnVapmYeW2o+QCIbaXMVJULpRzscQk59TRNe8se4aIKFsNx+1lmHK C51JplIIR2eRn54hk3iXGYC9meo1mD4= Received: from localhost.localdomain (fttx-pool-217.61.150.108.bambit.de [217.61.150.108]) by mxbox2.masterlogin.de (Postfix) with ESMTPSA id 1945C1005BA; Sat, 16 Apr 2022 13:55:38 +0000 (UTC) From: Frank Wunderlich To: linux-rockchip@lists.infradead.org Cc: Frank Wunderlich , Kishon Vijay Abraham I , Vinod Koul , Rob Herring , Krzysztof Kozlowski , Heiko Stuebner , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Bjorn Helgaas , Philipp Zabel , Johan Jonker , Peter Geis , Michael Riesch , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: [RFC/RFT 6/6] arm64: dts: rockchip: Add PCIe v3 nodes to BPI-R2-Pro Date: Sat, 16 Apr 2022 15:54:58 +0200 Message-Id: <20220416135458.104048-7-linux@fw-web.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220416135458.104048-1-linux@fw-web.de> References: <20220416135458.104048-1-linux@fw-web.de> MIME-Version: 1.0 X-Mail-ID: 62954ed6-c7f0-49ee-8548-52a70c509b55 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220416_065544_347060_FDD2DDB3 X-CRM114-Status: UNSURE ( 9.38 ) 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 From: Frank Wunderlich Add Nodes to Bananapi-R2-Pro board to support PCIe v3 and set pcie regulators to always on. Signed-off-by: Frank Wunderlich --- .../boot/dts/rockchip/rk3568-bpi-r2-pro.dts | 79 +++++++++++++++++++ 1 file changed, 79 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts index 2700fb18a3bc..e3a0f7d219a2 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts @@ -74,6 +74,67 @@ vcc5v0_sys: vcc5v0-sys { vin-supply = <&dc_12v>; }; + pcie30_avdd0v9: pcie30-avdd0v9 { + compatible = "regulator-fixed"; + regulator-name = "pcie30_avdd0v9"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <900000>; + vin-supply = <&vcc3v3_sys>; + }; + + pcie30_avdd1v8: pcie30-avdd1v8 { + compatible = "regulator-fixed"; + regulator-name = "pcie30_avdd1v8"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc3v3_sys>; + }; + + /* pi6c pcie clock generator feeds both ports */ + vcc3v3_pi6c_05: vcc3v3_pi6c_05-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_pcie"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + enable-active-high; + gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>; + startup-delay-us = <20000>; + vin-supply = <&vcc5v0_sys>; + }; + + /* actually fed by vcc3v3_sys, dependent on pi6c clock generator */ + vcc3v3_minipcie: vcc3v3_minipcie-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_minipcie"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + enable-active-high; + gpio = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>; + startup-delay-us = <5000>; + vin-supply = <&vcc3v3_pi6c_05>; + }; + + /* actually fed by vcc3v3_sys, dependent on pi6c clock generator */ + vcc3v3_ngff: vcc3v3_ngff-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc3v3_ngff"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + enable-active-high; + gpio = <&gpio4 RK_PC1 GPIO_ACTIVE_HIGH>; + startup-delay-us = <5000>; + vin-supply = <&vcc3v3_pi6c_05>; + }; + vbus: vbus { compatible = "regulator-fixed"; regulator-name = "vbus"; @@ -411,6 +472,24 @@ rgmii_phy1: ethernet-phy@0 { }; }; +&pcie30phy { + status = "okay"; +}; + +&pcie3x1 { + rockchip,bifurcation; + reset-gpios = <&gpio3 RK_PA1 GPIO_ACTIVE_HIGH>; + vpcie3v3-supply = <&vcc3v3_ngff>; + status = "okay"; +}; + +&pcie3x2 { + rockchip,bifurcation; + reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>; + vpcie3v3-supply = <&vcc3v3_minipcie>; + status = "okay"; +}; + &pinctrl { leds { blue_led_pin: blue-led-pin {