From patchwork Mon Jul 4 10:13:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 587264 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 D2429CCA479 for ; Mon, 4 Jul 2022 10:13:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234223AbiGDKNn (ORCPT ); Mon, 4 Jul 2022 06:13:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234158AbiGDKNi (ORCPT ); Mon, 4 Jul 2022 06:13:38 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75354CE2E; Mon, 4 Jul 2022 03:13:37 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 7D66F66017F7; Mon, 4 Jul 2022 11:13:35 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1656929616; bh=Uny8EAV7GcwYYEBS06gASsjFwmXHUY5/gKfjVQ6IThs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AxAXfGrtTmOPgixovjTav8w5OaniqIxuDNFoENTxcmvpnrHRD+OQ/U+t2e4MGs4Kd Sf2odbj9t3iM5uMnwplgihE1rPJGa83IZ67hb/4XZnc8LvtcsGfM4YUP/4+XIjtJHE 1fKZU8GwJ8NnD/OlKiU//s61mXz83c5hxPEAar3K7Vb3+zB03/9NQWy0Yt4H23BA2t +MRT8+KwzOcdHAgj7mDmPSptU7Hm7gN11KnSEXIo4x01q7LVbAF4fQM0hFX5CfVcZC 3NthdRT8xp8iuAuxF+FZblkJT62QS+hm4TTBh+AX3ftLvwvPId5AzsTcYL+yLpJK4N +yeOGs87DuyBQ== From: AngeloGioacchino Del Regno To: robh+dt@kernel.org Cc: krzysztof.kozlowski+dt@linaro.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, hsinyi@chromium.org, nfraprado@collabora.com, allen-kh.cheng@mediatek.com, gtk3@inbox.ru, luca@z3ntu.xyz, sam.shih@mediatek.com, sean.wang@mediatek.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, wenst@chromium.org Subject: [PATCH v2 08/11] arm64: dts: mediatek: cherry: Enable T-PHYs and USB XHCI controllers Date: Mon, 4 Jul 2022 12:13:18 +0200 Message-Id: <20220704101321.44835-9-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220704101321.44835-1-angelogioacchino.delregno@collabora.com> References: <20220704101321.44835-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add USB functionality by enabling the required PHYs and the XHCI controllers. This enables all of the supported USB ports on the Cherry boards. Please note that u3phy1 also enables u3port1, which is configured to be a PCI-Express PHY for the second PCIe controller that is found on the MT8195 SoC, which will be enabled in a later commit. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Nícolas F. R. A. Prado --- .../boot/dts/mediatek/mt8195-cherry.dtsi | 55 +++++++++++++++++++ 1 file changed, 55 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index 20a4a3a32ab9..f68d8ff05b4d 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -95,6 +95,15 @@ ppvar_sys: regulator-ppvar-sys { regulator-always-on; regulator-boot-on; }; + + usb_vbus: regulator-5v0-usb-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + regulator-always-on; + }; }; &i2c0 { @@ -563,6 +572,52 @@ &spi0 { mediatek,pad-select = <0>; }; +&u3phy0 { + status = "okay"; +}; + +&u3phy1 { + status = "okay"; +}; + +&u3phy2 { + status = "okay"; +}; + +&u3phy3 { + status = "okay"; +}; + &uart0 { status = "okay"; }; + +&xhci0 { + status = "okay"; + + vusb33-supply = <&mt6359_vusb_ldo_reg>; + vbus-supply = <&usb_vbus>; +}; + +&xhci1 { + status = "okay"; + + vusb33-supply = <&mt6359_vusb_ldo_reg>; + vbus-supply = <&usb_vbus>; +}; + +&xhci2 { + status = "okay"; + + vusb33-supply = <&mt6359_vusb_ldo_reg>; + vbus-supply = <&usb_vbus>; +}; + +&xhci3 { + status = "okay"; + + /* MT7921's USB Bluetooth has issues with USB2 LPM */ + usb2-lpm-disable; + vusb33-supply = <&mt6359_vusb_ldo_reg>; + vbus-supply = <&usb_vbus>; +};