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 X-Spam-Level: X-Spam-Status: No, score=-10.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 922BDC433EC for ; Mon, 20 Jul 2020 11:03:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6DFFE22BF3 for ; Mon, 20 Jul 2020 11:03:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="fcs+8Vbu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728506AbgGTLD0 (ORCPT ); Mon, 20 Jul 2020 07:03:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728504AbgGTLDZ (ORCPT ); Mon, 20 Jul 2020 07:03:25 -0400 Received: from mail-pj1-x1044.google.com (mail-pj1-x1044.google.com [IPv6:2607:f8b0:4864:20::1044]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F6D2C0619D2 for ; Mon, 20 Jul 2020 04:03:25 -0700 (PDT) Received: by mail-pj1-x1044.google.com with SMTP id t15so9923397pjq.5 for ; Mon, 20 Jul 2020 04:03:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=TZpfzFnX8WqDOlpA9HEWnI2tpqRJdN7b0nMifIKxRt8=; b=fcs+8VbuWGNf1oxNKQwZnvGJPD/QaJ3RhoO4oRPf3vmjd1YMiMzi9vv38Uz6PCNdMe m4hJ1A0BkoIQ+teqNgXeCrWysMh9ti4WzwXOEa3ChiW7sBhPqe09KvOf10u6eujhn8U2 PrCWj+JWfYVBZAlQ2nPP97mbMTLHVHIkSM4BA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=TZpfzFnX8WqDOlpA9HEWnI2tpqRJdN7b0nMifIKxRt8=; b=TcXHu8S9ZtXL3v8/Frp6sC2D3OvRFSqGeeBdRyo1IHiIm5nGlCexfTYaV4F6vx2yPw 57eWa76jmj/iPrCZcEUaGBKhBhNwBrEiJ6Hlw8ZlUfEdifjSqp50N6rRq/ecv55QxNMT jTxjdFk40qFN9ZvqIvDaGdNlWkC0utO5QiarFqQROFyFeZ+68IYZPqPuj9/RisLxTK00 cQ86r12plO3bSX9/R0LT2jmeciBtQ/mh3o4GxJhPm4Ah2VKOncoMrU8kp33VOiiA3L2T kw7WGl3hoHL6yDTLB0DXQwVfYWR4AWi/3OXEw0k8i45c6OUscEzc11jtQQmNPRQJ/vaJ Milg== X-Gm-Message-State: AOAM532ARIz4UBvMQ7oppudLR1CwciK65/qAe+5bCXZSAdJGKUHrYNS9 A6M40ip3g6k5OcQZb9GlZu8cWQ== X-Google-Smtp-Source: ABdhPJyYuFoGgRbx+53KR1oquEeqgi7QbPMQVW0P5UXinT7PjM14QfPFT1Gj7VUjePEdDQaAndVrug== X-Received: by 2002:a17:902:a708:: with SMTP id w8mr18141835plq.128.1595243004882; Mon, 20 Jul 2020 04:03:24 -0700 (PDT) Received: from localhost.localdomain ([2405:201:c809:c7d5:8c21:db7b:4558:fba3]) by smtp.gmail.com with ESMTPSA id o10sm11445876pjs.27.2020.07.20.04.03.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jul 2020 04:03:23 -0700 (PDT) From: Jagan Teki To: Heiko Stuebner , Rob Herring Cc: Suniel Mahesh , Michael Trimarchi , linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-amarula , Jagan Teki Subject: [PATCH 3/3] arm64: dts: rockchip: Add PCIe for RockPI N10 Date: Mon, 20 Jul 2020 16:32:30 +0530 Message-Id: <20200720110230.367985-3-jagan@amarulasolutions.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200720110230.367985-1-jagan@amarulasolutions.com> References: <20200720110230.367985-1-jagan@amarulasolutions.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch adds support to enable PCIe for RockPI N10. Signed-off-by: Jagan Teki --- .../dts/rockchip/rk3399pro-vmarc-som.dtsi | 41 ++++++++++++++++++- 1 file changed, 39 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi b/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi index ebccc4a153a2..b415b8a16c78 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399pro-vmarc-som.dtsi @@ -11,6 +11,19 @@ / { compatible = "vamrs,rk3399pro-vmarc-som", "rockchip,rk3399pro"; + + + vcc3v3_pcie: vcc-pcie-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio4 RK_PD4 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_pwr>; + regulator-name = "vcc3v3_pcie"; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc5v0_sys>; + }; }; &cpu_l0 { @@ -142,7 +155,8 @@ vcca_0v9: LDO_REG1 { regulator-min-microvolt = <900000>; regulator-max-microvolt = <900000>; regulator-state-mem { - regulator-off-in-suspend; + regulator-on-in-suspend; + regulator-suspend-microvolt = <900000>; }; }; @@ -177,7 +191,8 @@ vcca_1v8: LDO_REG4 { regulator-min-microvolt = <1850000>; regulator-max-microvolt = <1850000>; regulator-state-mem { - regulator-off-in-suspend; + regulator-on-in-suspend; + regulator-suspend-microvolt = <1850000>; }; }; @@ -304,6 +319,22 @@ &io_domains { sdmmc-supply = <&vccio_sd>; }; +&pcie_phy { + status = "okay"; +}; + +&pcie0 { + ep-gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; + max-link-speed = <2>; + num-lanes = <4>; + pinctrl-0 = <&pcie_clkreqnb_cpm>; + pinctrl-names = "default"; + vpcie0v9-supply = <&vcca_0v9>; /* VCC_0V9_S0 */ + vpcie1v8-supply = <&vcca_1v8>; /* VCC_1V8_S0 */ + vpcie3v3-supply = <&vcc3v3_pcie>; + status = "okay"; +}; + &pinctrl { hym8563 { hym8563_int: hym8563-int { @@ -311,6 +342,12 @@ hym8563_int: hym8563-int { }; }; + pcie { + pcie_pwr: pcie-pwr { + rockchip,pins = <4 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + pmic { pmic_int_l: pmic-int-l { rockchip,pins = <1 RK_PC2 0 &pcfg_pull_up>; -- 2.25.1