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: 724239 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 33F511CF8D for ; Mon, 18 Sep 2023 15:41:04 +0000 (UTC) Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACC94BE; Mon, 18 Sep 2023 08:37:30 -0700 (PDT) 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> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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>;