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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2280C433EF for ; Sat, 16 Apr 2022 14:05:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232224AbiDPOHs (ORCPT ); Sat, 16 Apr 2022 10:07:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39388 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232181AbiDPOHs (ORCPT ); Sat, 16 Apr 2022 10:07:48 -0400 Received: from mxout4.routing.net (mxout4.routing.net [IPv6:2a03:2900:1:a::9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A6AA18363 for ; Sat, 16 Apr 2022 07:05:13 -0700 (PDT) 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=20Wilczy=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 Content-Transfer-Encoding: 8bit X-Mail-ID: 62954ed6-c7f0-49ee-8548-52a70c509b55 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.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 { -- 2.25.1