From patchwork Mon Mar 6 13:47:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Mergnat X-Patchwork-Id: 659588 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 D8639C6FD1E for ; Mon, 6 Mar 2023 13:48:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230060AbjCFNr7 (ORCPT ); Mon, 6 Mar 2023 08:47:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38040 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229822AbjCFNr4 (ORCPT ); Mon, 6 Mar 2023 08:47:56 -0500 Received: from mail-ed1-x529.google.com (mail-ed1-x529.google.com [IPv6:2a00:1450:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 816BF173E for ; Mon, 6 Mar 2023 05:47:54 -0800 (PST) Received: by mail-ed1-x529.google.com with SMTP id j11so19236514edq.4 for ; Mon, 06 Mar 2023 05:47:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; t=1678110473; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=0y6TlObx8TNyu4QXIni+BBvzU+TNoBWWh1Z9MDExTMc=; b=sj2UnyaIejnAXKuFsz8EaFtz4WLsRBgFxdUxB5Topo13/bxnscyMHaITs7rj/1RiPZ SD5sHl6JRM7f4IXkB6xv1J4b68riHe12BKhaEKPlbLrrGj1mdRZ27OXdE+gpdaXkChTR B9AhnjV5mQnvDs4yyw17cTJfAW5jtQXx+Nw4x/L6KnpdC+PjT1MYwtBnVlhp1s9ADgSk d1L+bW0kVlGbTeeJ3/32NRppHnNsV2nAp6yCwOQG6LnOJ0dOGXGfXBLO0L3Xn+bzN958 7K5Ypvfd5K4G81BA8q7NgWkwhFrHYvGtm6nm2+VQQqgCy59MTXbIl+uo53a3S3uCo5Nq QAYQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678110473; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=0y6TlObx8TNyu4QXIni+BBvzU+TNoBWWh1Z9MDExTMc=; b=aDkK9KtGAsD8r8GUe4THJOONefUfNf9TA0eJ5xdFqL0nsI+aoV0LyUqVYc2/tLSX+W Q8tn9AGTjM2zSrNoD1IFs2yzC+VoPhnYoObS1u1oVPyZpl5pFJxVOaRR3Jz7e9l5ftOL FgL1unviRXx9ul/CGfMoY4wXtlTXu0DKyw0DILOlmGb446RpP2/VRCd9fqSMj3aLZegj kElpYR+MEWRS539BKLt6H9ymea/EUawagxgeTBwCnWNSFn4Y+YUxsNjUXVEkXfd062qG 7g429/1ngKEv45NPj+1Gn5QGDGsN+2X/3eOHMqjv90ToYPpbMgJCaaCZD3RSZkBTmSIu dgtQ== X-Gm-Message-State: AO0yUKUSKwibE567509pBtH4Jy2z8qjxzwuhtiu3ATZWxak21Ee4YCUX YbZMZOCOOYlTVyuezMyNvHvkdw== X-Google-Smtp-Source: AK7set+pwajWmb43xttdc2wwPFuyjvx337opyoZpPHjSV3d+57Zghl6DvaaCsWpWY+xGL/neh2h1Kw== X-Received: by 2002:a17:907:8a22:b0:88d:697d:a3d2 with SMTP id sc34-20020a1709078a2200b0088d697da3d2mr12874655ejc.54.1678110473085; Mon, 06 Mar 2023 05:47:53 -0800 (PST) Received: from [127.0.1.1] (158.22.5.93.rev.sfr.net. [93.5.22.158]) by smtp.googlemail.com with ESMTPSA id y64-20020a50bb46000000b004bc2d1c0fadsm5193293ede.32.2023.03.06.05.47.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Mar 2023 05:47:52 -0800 (PST) From: Alexandre Mergnat Date: Mon, 06 Mar 2023 14:47:44 +0100 Subject: [PATCH v3 2/2] arm64: dts: mediatek: enable i2c0 for mt8365-evk board MIME-Version: 1.0 Message-Id: <20221122-mt8365-i2c-support-v3-2-ad9bb1076d7f@baylibre.com> References: <20221122-mt8365-i2c-support-v3-0-ad9bb1076d7f@baylibre.com> In-Reply-To: <20221122-mt8365-i2c-support-v3-0-ad9bb1076d7f@baylibre.com> To: Qii Wang , Matthias Brugger , Krzysztof Kozlowski , Rob Herring Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-i2c@vger.kernel.org, Fabien Parent , devicetree@vger.kernel.org, AngeloGioacchino Del Regno , Alexandre Mergnat , Rob Herring , linux-mediatek@lists.infradead.org X-Mailer: b4 0.10.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=1341; i=amergnat@baylibre.com; h=from:subject:message-id; bh=57rouWYbJDpjGSrX0WaD+yWCM7skXPMNCc2QzK6z+hc=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBkBe8FGEDJjw8jCDD+pzfbtHy3Gqyg/CVb1SO5vcEX gmsfOh+JAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCZAXvBQAKCRArRkmdfjHURWcyD/ 4z4RX0Lxrn8tRX8IbLQW/N48Svs7bVH70g6E+YXnC6C9ssz3luDY0z71xfUToW3uHSPr9kDnHstie7 j0DZaYi1Bi55JgEnWgDVUTgwXuxHNgUaAuv6qYdy4QpzvcjlPJIDQyjvnkidoltKXn5cS8oFIfNJjq 16TfmVrgsWWLNR9qVRCSS0QeLF1JmZ/x551NTgRHo8d1T/JNbat7vLAlnQLcM1SMYb9AKVLiaO7KVG 8w+k3P9OegKSROlnvQP7qfay+WgFZ1XIgVCXudIa3KoRF5oBv+ib6SqJ7AK/wg573Os6zkv/CITh5u dUZA6UJ6LlH1iXdVESJqR0y2RpVeuzyqUK78ObnAAuIEkggVy1+soI+cgk2uHoVsjXjMS/qYyCfIZr INzJT/rZkWSRaa+6L3DccSnxL5Zgwvs/niCpSAAGrEa/KCxhA3hLh0XTQQ/fZK1VOpQdje/L92OcsH zOsL6NezU4gs3EOhNG4eMEQgSxJEq7qDa6NiKWv6roZBzjVgkmqPnFzl1InWFwL8qBoVVJq20w+maW DgSr+Y+e74nEk85GpJb8Ds10A+IxW0PvZzJ30HrY1Tl72/DHWDAwZaKX/yQREBY+22KT9ctbLhS4vC 3UGqMnSkRQ54Sw1WEMCszYcWoH6PV6m0tpctS6laxJ2+oNXIcLFGjIeS4htw== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org Enable the I2C0 bus provides communication with: - The integrated RT9466 Switching Battery Charger. - The integrated MT6691 LP4X buck for VDDQ. - The integrated MT6691 LP4X buck for VDD2. - The pin header, to plug external I2C devices. Signed-off-by: Alexandre Mergnat --- arch/arm64/boot/dts/mediatek/mt8365-evk.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts index 4683704ea235..b68aee8f229f 100644 --- a/arch/arm64/boot/dts/mediatek/mt8365-evk.dts +++ b/arch/arm64/boot/dts/mediatek/mt8365-evk.dts @@ -87,6 +87,15 @@ optee_reserved: optee@43200000 { }; }; +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + clock-frequency = <100000>; + status = "okay"; + #address-cells = <1>; + #size-cells = <0>; +}; + &pio { gpio_keys: gpio-keys-pins { pins { @@ -96,6 +105,16 @@ pins { }; }; + i2c0_pins: i2c0-pins { + pins { + pinmux = , + ; + mediatek,pull-up-adv = <3>; + mediatek,drive-strength-adv = <00>; + bias-pull-up; + }; + }; + uart0_pins: uart0-pins { pins { pinmux = ,