From patchwork Thu Aug 25 19:38:36 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Wunderlich X-Patchwork-Id: 12955171 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 8E8C5ECAA2B for ; Thu, 25 Aug 2022 19:40:59 +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=oMp7OUNdm+Ye2dmwSoQS8iZPXXlPR4X5uvvaCcAkqnc=; b=kxfMXR1MJfG97Q NsbK8q1mGA+ksjptfqXhLcC3esdHXIC0TkjBbTSSb+Vlv9IwHXrnhGeuVc36Vt/SEhcLuuT5eRRGV z+b75XNUHDu+3zyocVykkkkVvF6bqinE8Cs9CHLO3+GUHYArI3fwFmTsaA5tzk1nlboCQqtfFMqbw nCVmS4TjDnTAvzoOaGItX2gNx9Np0CtBFobZKo8sfgF6VmtdBhd0L1tXEEW8jQs8WVTmoURn7FXXE rK/ioZLkMLry5vtC8mCu/41LAgJubj5kJivQhEDLVOGSkVmLd40Foa/SBIwot069efabM3v4U7ogP SzsaGOLpjpH51nDi02mA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oRIhg-002me4-NQ; Thu, 25 Aug 2022 19:39:48 +0000 Received: from mxout3.routing.net ([2a03:2900:1:a::8]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oRIgx-002mH2-Uq; Thu, 25 Aug 2022 19:39:06 +0000 Received: from mxbox1.masterlogin.de (unknown [192.168.10.88]) by mxout3.routing.net (Postfix) with ESMTP id CD4306261C; Thu, 25 Aug 2022 19:39:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailerdienst.de; s=20200217; t=1661456340; 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=PQynK8vX4UUco6n9XqG4i+p2gcsTMBlSQC8hGYn+Bbs=; b=XbMt58BWU+895QhiTJkCR40/1m/ipzkqSYsu9wA2ZD3UsbVYzIJkAJD5AeG6oHz5EA8b1/ 0tvUEwTUfyrao/+sZ7DAg9lBXQA1r+3wyJMCLfUJQxGvo/xCYNjuz6bZHPXfmLpoDY/UdB XCTjx3885mWOd0njZy70egPBqjMcGMk= Received: from frank-G5.. (fttx-pool-80.245.75.185.bambit.de [80.245.75.185]) by mxbox1.masterlogin.de (Postfix) with ESMTPSA id E8B4140353; Thu, 25 Aug 2022 19:38:59 +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 , Philipp Zabel , Yifeng Zhao , Johan Jonker , Peter Geis , Simon Xue , Liang Chen , Shawn Lin , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v5 5/5] arm64: dts: rockchip: Add PCIe v3 nodes to BPI-R2-Pro Date: Thu, 25 Aug 2022 21:38:36 +0200 Message-Id: <20220825193836.54262-6-linux@fw-web.de> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220825193836.54262-1-linux@fw-web.de> References: <20220825193836.54262-1-linux@fw-web.de> MIME-Version: 1.0 X-Mail-ID: e310ba6b-b5fd-4900-87e7-e545edccfe8a X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220825_123904_308896_B12C15DC X-CRM114-Status: GOOD ( 13.19 ) 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 related regulators to always on. Suggested-by: Peter Geis Signed-off-by: Frank Wunderlich --- v5: - rebase on 6.0-rc1 - add pinctrl for pcie - fix ngff pwr_en_h gpio for hw ref 1.1 v4: - change u8 lane-map to u32 data-lanes v3: - squash lane-map over bifurcation property - add comment which slot is M2 and which one if mPCIe - fixes from Peter: - drop regulator-always-on/regulator-boot-on from regulators - increase startup-delay-us for regulators - set phy-mode on PCIe3-phy - add num-lanes to PCIe overrides - add usb node for to PCIe/m2 - move lane-map from PCIe controller to PCIe-phy v2: - underscores in nodenames - rockchip,bifurcation to vendor unspecific bifurcation - fix trailing space --- .../boot/dts/rockchip/rk3568-bpi-r2-pro.dts | 117 ++++++++++++++++++ 1 file changed, 117 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 93d383b8be87..40b90c052634 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts @@ -86,6 +86,66 @@ 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>; + enable-active-high; + gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>; + startup-delay-us = <200000>; + 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>; + enable-active-high; + gpio = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&minipcie_enable_h>; + startup-delay-us = <50000>; + 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>; + enable-active-high; + gpio = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&ngffpcie_enable_h>; + startup-delay-us = <50000>; + vin-supply = <&vcc3v3_pi6c_05>; + }; + vcc5v0_usb: vcc5v0_usb { compatible = "regulator-fixed"; regulator-name = "vcc5v0_usb"; @@ -513,6 +573,32 @@ rgmii_phy1: ethernet-phy@0 { }; }; +&pcie30phy { + data-lanes = <1 2>; + phy-supply = <&vcc3v3_pi6c_05>; + status = "okay"; +}; + +&pcie3x1 { + /* M.2 slot */ + num-lanes = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&ngffpcie_reset_h>; + reset-gpios = <&gpio3 RK_PA1 GPIO_ACTIVE_HIGH>; + vpcie3v3-supply = <&vcc3v3_ngff>; + status = "okay"; +}; + +&pcie3x2 { + /* mPCIe slot */ + num-lanes = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&minipcie_reset_h>; + reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>; + vpcie3v3-supply = <&vcc3v3_minipcie>; + status = "okay"; +}; + &pinctrl { leds { blue_led_pin: blue-led-pin { @@ -529,6 +615,24 @@ hym8563_int: hym8563-int { }; }; + pcie { + minipcie_enable_h: minipcie-enable-h { + rockchip,pins = <0 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none_drv_level_5>; + }; + + ngffpcie_enable_h: ngffpcie-enable-h { + rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none_drv_level_5>; + }; + + minipcie_reset_h: minipcie-reset-h { + rockchip,pins = <2 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none_drv_level_5>; + }; + + ngffpcie_reset_h: ngffpcie-reset-h { + rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none_drv_level_5>; + }; + }; + pmic { pmic_int: pmic_int { rockchip,pins = @@ -708,6 +812,19 @@ &usb2phy0_otg { status = "okay"; }; +&usb2phy1 { + /* USB for PCIe/M2 */ + status = "okay"; +}; + +&usb2phy1_host { + status = "okay"; +}; + +&usb2phy1_otg { + status = "okay"; +}; + &vop { assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>; assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;