From patchwork Mon Sep 18 14:14:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 13389707 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 E02DFC46CA1 for ; Mon, 18 Sep 2023 14:15:34 +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=l0mJl9NxGfDnq9SG6zfL3odrBYn9o9bMThzvH7FYIp8=; b=xgzXceMgQqss0w mH3gZnARXikNIqgtBeeL22KC/tH1AT0wjvF8dpPGkuR+dSnuZeHUiAEe0uSG2mekmIxqI70kI6Gtt R9Wff6WhHqKtYkqoO1hE1Oo6RlB11Chgmxkc0tsIjcq+DCuL3A1rsvFC4gljF2K1Gu5iaHWLQFmku 1gOhrrC/BbIk4J0oDl3dtE0sRhA/xfDivR8wDMyNFNDdUMZEUE/jlLGTkb11lddyz/f8fhNTbQG7+ 5K3stZ25TNGfumWrhrpZpeXPVMm8aTS/n1xVTOg+Qru4QexvJ7ROTZHI0fuPJDZwLiLCfED1qBa1b qQIPEokFZmJoDfRS/T8Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qiF1q-00FdP3-1r; Mon, 18 Sep 2023 14:15:10 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qiF1f-00FdJq-1y; Mon, 18 Sep 2023 14:15:02 +0000 Received: from jupiter.universe (dyndsl-091-248-188-252.ewe-ip-backbone.de [91.248.188.252]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: sre) by madras.collabora.co.uk (Postfix) with ESMTPSA id 411746607239; Mon, 18 Sep 2023 15:14:58 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1695046498; bh=I25whc5DhqxcsIbgYS50yLUplGh7UM7ST9VITX/zNi4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E2XO6/iZWqZfrSbnktVBsWGU9tyvW4xccNIviKhdeTlswRVAgsAv0whHyRuuvx6lX /2L0Gn0QMFdDLQyKmzY0fhe0e2S9T4R7QC/oFhD/3F4vLNMbUZGuD+dagUzcfbgi+T nFN1X0+t/FfKbevifgj4dPjhKbCWtcq8nn0ZUX6nzmqtxNKk+snpqpPlkYueWUwxcM ugUWV2LXUe5AC+UBKT3Ebxd1jSyc0p9w96lyot/3wOQvbWZKoYcviYncSbAYnkWDLP MND/GzzbQY975cdsqM1JbVJoL2Ny+1X3bgR45NhChTP2sqxOQHbE6VA8uK50tX+a/n MjBMRfuzTobPA== Received: by jupiter.universe (Postfix, from userid 1000) id 8369B4800D0; Mon, 18 Sep 2023 16:14:56 +0200 (CEST) From: Sebastian Reichel To: Heiko Stuebner Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sebastian Reichel , kernel@collabora.com Subject: [PATCH 2/3] arm64: dts: rockchip: rock-5b: add PCIe for M.2 M-key Date: Mon, 18 Sep 2023 16:14:50 +0200 Message-Id: <20230918141451.131247-3-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230918141451.131247-1-sebastian.reichel@collabora.com> References: <20230918141451.131247-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230918_071459_783879_F7AE6E82 X-CRM114-Status: GOOD ( 11.21 ) 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 The Radxa Rock 5B has PCIe 3x4 routed to its M.2 M-key connector on the board's back. Signed-off-by: Sebastian Reichel --- .../boot/dts/rockchip/rk3588-rock-5b.dts | 35 +++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts index 0752b0fb4b54..6e52b5cf49a9 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts @@ -53,6 +53,19 @@ vcc3v3_pcie2x1l2: vcc3v3-pcie2x1l2-regulator { vin-supply = <&vcc_3v3_s3>; }; + vcc3v3_pcie30: vcc3v3-pcie30-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpios = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pcie3_vcc3v3_en>; + regulator-name = "vcc3v3_pcie30"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <5000>; + vin-supply = <&vcc5v0_sys>; + }; + vcc5v0_host: vcc5v0-host-regulator { compatible = "regulator-fixed"; regulator-name = "vcc5v0_host"; @@ -225,6 +238,18 @@ &pcie2x1l2 { status = "okay"; }; +&pcie30phy { + status = "okay"; +}; + +&pcie3x4 { + pinctrl-names = "default"; + pinctrl-0 = <&pcie3_rst>; + reset-gpios = <&gpio4 RK_PB6 GPIO_ACTIVE_HIGH>; + vpcie3v3-supply = <&vcc3v3_pcie30>; + status = "okay"; +}; + &pinctrl { hym8563 { hym8563_int: hym8563-int { @@ -244,6 +269,16 @@ pcie2_2_rst: pcie2-2-rst { }; }; + pcie3 { + pcie3_rst: pcie3-rst { + rockchip,pins = <4 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + pcie3_vcc3v3_en: pcie3-vcc3v3-en { + rockchip,pins = <1 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + usb { vcc5v0_host_en: vcc5v0-host-en { rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;