From patchwork Mon Mar 6 13:47:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Mergnat X-Patchwork-Id: 659589 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 6FDFDC678D4 for ; Mon, 6 Mar 2023 13:47:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230185AbjCFNr5 (ORCPT ); Mon, 6 Mar 2023 08:47:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230037AbjCFNrz (ORCPT ); Mon, 6 Mar 2023 08:47:55 -0500 Received: from mail-ed1-x52d.google.com (mail-ed1-x52d.google.com [IPv6:2a00:1450:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7594810F9 for ; Mon, 6 Mar 2023 05:47:53 -0800 (PST) Received: by mail-ed1-x52d.google.com with SMTP id j11so19236337edq.4 for ; Mon, 06 Mar 2023 05:47:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; t=1678110472; 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=vcK7h2xkUrxUohGfOB4HeHVOM4D/ccmRrqqf2D1YNtw=; b=fW7ieA2VtbQSXR/suVGVtqo7MTfevxllSiYiFW5Zk89Q7MScV0OjCFgu4+Em1fsi/O UzBw4m5Z992ZSVHDlW1lHBuKKeECpPTx05I5ov7UkY41H79F15Ao1YhlOr8DYaPsGKvg FxbOzXkO95eLDBoIhg1aJ2C8vCngB1jpMEMbwveEcrsiGfBq9HAUeHh5iSjMlK8v4NlI qDIyadEOSVjkmZTK1jim/teFzEiWGS6eRYYm2HI2+hcx2znmWEC5EBPKwxtgV9YfjSy0 lvqnMXEUz8G9BgDdxZEaofZW2g8IDq4G8z0b5BGxztiapbuEhv8g2GiC+SK0bz6n2+jF ZQjQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678110472; 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=vcK7h2xkUrxUohGfOB4HeHVOM4D/ccmRrqqf2D1YNtw=; b=yP80R5c4sHORtRy0MOcni7T5YfGGiAB6TQHhQRcd3Rv6dskoz66DszLVE34rOwyhK8 PaK/XNBIJZpHuMh8vQIM/Scu7rxjAzfa+6W7/BSnuH7v/SrpNL0mCl9YPWTbFJX9wk5i 5MjZZry7Wpahb4RmrF6F4HhORwvSGUoR475Jv+4bqBES0bH6JOJWVt0A3x6sOQZC4Dxq F+tFqYDA6nOsB/p5YtB/cXce5kKAJS0nVTaML8TGI5SvFbMO8ETk2l4y4i5STAiTRwKT cxVwfashyBZrwYQnLEB7/BgEfBgdXAkImBnzNNX5XvuVXW42gTzYvv29/0UBDG5n7rLM z3tQ== X-Gm-Message-State: AO0yUKWGvI4Xhcl4o/43F6c8qRcKcb2uy1Vz8UcSbiXzS5hwG1Xvguf7 yBM8fghSzeuOmYXPGjce/Y9kYdokJ7v/RKkkPzA= X-Google-Smtp-Source: AK7set/niWTx+/FkDBG0ezz53/7cuKUc9uzQRtbJoXySOD5FBDqrF1VJRvaSp12rekQmppglmalcFQ== X-Received: by 2002:a05:6402:31fb:b0:4ac:c3c0:24d7 with SMTP id dy27-20020a05640231fb00b004acc3c024d7mr11173837edb.42.1678110471955; Mon, 06 Mar 2023 05:47:51 -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.32.2023.03.06.05.47.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Mar 2023 05:47:51 -0800 (PST) From: Alexandre Mergnat Date: Mon, 06 Mar 2023 14:47:43 +0100 Subject: [PATCH v3 1/2] arm64: dts: mediatek: add i2c support for mt8365 SoC MIME-Version: 1.0 Message-Id: <20221122-mt8365-i2c-support-v3-1-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=2644; i=amergnat@baylibre.com; h=from:subject:message-id; bh=t815h3bcisWjGhNlfDMBygPs+0iQIdrU/JE4wcgy8+c=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBkBe8FtR5yhYovHKM8DPrMH2h8B0A5A/gAN/vk8uke XNWXTH6JAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCZAXvBQAKCRArRkmdfjHURdPIEA Cbr9uvKwbizgB2J5nELpOhPwwOvYiyG8u+jIMewk8MlWhE7q29GmhNFWiXs201CGEtZXhsSLyeMp5R Jd1HWGAdQBX+MvYQVccikUYnmhMOm+8ajzZvlj9LEAc4Glxe5GC2/OrQ0JJ1ejzvKzv78lpVgjGwOo 85+6pMkCoA75p6w0FvojzGPFmjvApr6kMfn0CAxG5+3kP6XyHilKm4YfKLCTdAHYQmIo83bUcMAImp TVsgXSFavb2xB9YL/4EUHTbzxdKmhL4fLCx0dHJ665lP/tzzJt5CpnsS8W/mCHW8HI6+hMx5QEb9Db jBpI1jha2wSNVc2uEzGlswE9Tq3SIjHeWHGlLpOD5/kSDjf0y9dsYDcKh3P9Cn8na9sEb5YlzVQiie uAn/F7VNwN3qXQJch1n/qjYJRak9pdWTlRXRo5vL3PSH1+ZnictdH7Eb3UnJ+266qlD/5h/bmMLfOD EYvh8gTa32rYXyj1sol34fnLqx/fkkzqKtjpHuscpoICCEguHJhB7zf3ieZUcO1yDuNDASkdJMt4yM OO1fsd8OAXqu55KsT4f/WfAyYf1m/kJkmGgolObXM9MrBQ2dzuG6RdNXP4fiPEyVvMSdlkpmwWIGUl ODxAUEq6gNbvHEdnRu77Va3f2l9ts7mhC3/RKKtyfOE/KmEkDxHqea14IpoQ== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org There are four I2C master channels in MT8365 with a same HW architecture. Signed-off-by: Alexandre Mergnat Reviewed-by: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt8365.dtsi | 52 ++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi index 15ac4c1f0966..553c7516406a 100644 --- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi @@ -282,6 +282,45 @@ pwm: pwm@11006000 { clock-names = "top", "main", "pwm1", "pwm2", "pwm3"; }; + i2c0: i2c@11007000 { + compatible = "mediatek,mt8365-i2c", "mediatek,mt8168-i2c"; + reg = <0 0x11007000 0 0xa0>, <0 0x11000080 0 0x80>; + interrupts = ; + clock-div = <1>; + clocks = <&infracfg CLK_IFR_I2C0_AXI>, + <&infracfg CLK_IFR_AP_DMA>; + clock-names = "main", "dma"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@11008000 { + compatible = "mediatek,mt8365-i2c", "mediatek,mt8168-i2c"; + reg = <0 0x11008000 0 0xa0>, <0 0x11000100 0 0x80>; + interrupts = ; + clock-div = <1>; + clocks = <&infracfg CLK_IFR_I2C1_AXI>, + <&infracfg CLK_IFR_AP_DMA>; + clock-names = "main", "dma"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@11009000 { + compatible = "mediatek,mt8365-i2c", "mediatek,mt8168-i2c"; + reg = <0 0x11009000 0 0xa0>, <0 0x11000180 0 0x80>; + interrupts = ; + clock-div = <1>; + clocks = <&infracfg CLK_IFR_I2C2_AXI>, + <&infracfg CLK_IFR_AP_DMA>; + clock-names = "main", "dma"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + spi: spi@1100a000 { compatible = "mediatek,mt8365-spi", "mediatek,mt7622-spi"; reg = <0 0x1100a000 0 0x100>; @@ -295,6 +334,19 @@ spi: spi@1100a000 { status = "disabled"; }; + i2c3: i2c@1100f000 { + compatible = "mediatek,mt8365-i2c", "mediatek,mt8168-i2c"; + reg = <0 0x1100f000 0 0xa0>, <0 0x11000200 0 0x80>; + interrupts = ; + clock-div = <1>; + clocks = <&infracfg CLK_IFR_I2C3_AXI>, + <&infracfg CLK_IFR_AP_DMA>; + clock-names = "main", "dma"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + ssusb: usb@11201000 { compatible = "mediatek,mt8365-mtu3", "mediatek,mtu3"; reg = <0 0x11201000 0 0x2e00>, <0 0x11203e00 0 0x0100>; 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 ; 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[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 = ,