From patchwork Wed Mar 16 15:13:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= X-Patchwork-Id: 12782858 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 37D96C433F5 for ; Wed, 16 Mar 2022 15:19:43 +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=rqADXNqibda5YWINRCHgu/KFVr9XfjtOLwLV3PJCHi8=; b=VGMrjAiRNuksBV WjC4TjOuOAi0OVsku5K07MMU9bPfh9exPVzfmeKiZBblO8kriddN1Xg3BXN9NnPZfdAWGf6uncfin OzUZ4lAkvaa1sECiBfS7phhBb/cA+aseQAHZbD3CjsE9qIDuZqg56ZhC4q+0JzRD2PhIjSQhlrAGV 9AfBMKzuGAdE3/a3tDcuH9/wkRdchMQ015R70qULb+ZBThX8voViG+WUcFVUiOM6tnDcFCriQqH2V DtyViT2ddjIIRisP9vZSVxzitZweBcXT27diL7TBEiuHN4hWi1XRD5LBnS7mQYmmtQ6qpxce7dqcX baQ7A5VZKTJocGHceDLQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUVPf-00DTz4-0g; Wed, 16 Mar 2022 15:18:12 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUVLG-00DSI7-D1; Wed, 16 Mar 2022 15:13:40 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: nfraprado) with ESMTPSA id 298211F4467E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1647443617; bh=t5bAb94VXfBDVM8bnyfOVDys57n3UV6MaXzdmkwM90Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RynSvKpHpCH/C9/GmIJFRLeCD+h1B58erwCcKUaBI73V7AdzKqYo9Fc6IH6tJAuXm K8vwVs1T3lgiiRe6vl06lF6sWt5G0TNZfVRaI8HNhj00mH5KZZWis4WPXuv4Lqi7Dg 1YmAu8XI4fBnrDO6rMkIUEax//HIMKeDWWX3GoPOY9HIbvsumQxXDTkb6HONA7p71Y 1HQph4mPPUN1bPtz2kIOeKqcLoZba6TgediAI5/LFek38xMhPr3zRwoUX5vqB/j0VZ xqgJG+N1MiHZ4574DAToifvHMvOQwA2gV5Rpg1V1FVD/AlpIA2s0ASc7twa2l1d8bV sSK1K93d39NAw== From: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= To: Matthias Brugger Cc: AngeloGioacchino Del Regno , kernel@collabora.com, =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v1 04/10] arm64: dts: mediatek: asurada: Enable and configure I2C and SPI busses Date: Wed, 16 Mar 2022 11:13:21 -0400 Message-Id: <20220316151327.564214-5-nfraprado@collabora.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220316151327.564214-1-nfraprado@collabora.com> References: <20220316151327.564214-1-nfraprado@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220316_081338_643247_62965E0A X-CRM114-Status: UNSURE ( 9.96 ) X-CRM114-Notice: Please train this message. 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 Asurada platform has five I2C controllers and two SPI controllers that are used. In preparation for enabling the devices connected to these controllers, enable and configure their busses. Signed-off-by: Nícolas F. R. A. Prado Reviewed-by: AngeloGioacchino Del Regno --- .../boot/dts/mediatek/mt8192-asurada.dtsi | 130 ++++++++++++++++++ 1 file changed, 130 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi index 5cb7580a13cf..3c5b1e475cf6 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi @@ -85,6 +85,47 @@ ppvar_sys: ppvar-sys { }; }; +&i2c0 { + status = "okay"; + + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; +}; + +&i2c1 { + status = "okay"; + + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; +}; + +&i2c2 { + status = "okay"; + + clock-frequency = <400000>; + clock-stretch-ns = <12600>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; +}; + +&i2c3 { + status = "okay"; + + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins>; +}; + +&i2c7 { + status = "okay"; + + clock-frequency = <400000>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c7_pins>; +}; + &pio { /* 220 lines */ gpio-line-names = "I2S_DP_LRCK", @@ -311,6 +352,95 @@ &pio { "AUD_DAT_MOSI1", "AUD_DAT_MISO0", "AUD_DAT_MISO1"; + + i2c0_pins: i2c0-default-pins { + pins-bus { + pinmux = , + ; + bias-pull-up; + mediatek,pull-up-adv = <3>; + mediatek,drive-strength-adv = <7>; + }; + }; + + i2c1_pins: i2c1-default-pins { + pins-bus { + pinmux = , + ; + bias-pull-up; + mediatek,pull-up-adv = <3>; + mediatek,drive-strength-adv = <7>; + }; + }; + + i2c2_pins: i2c2-default-pins { + pins-bus { + pinmux = , + ; + bias-pull-up; + mediatek,pull-up-adv = <3>; + mediatek,drive-strength-adv = <0>; + }; + }; + + i2c3_pins: i2c3-default-pins { + pins-bus { + pinmux = , + ; + bias-disable; + mediatek,drive-strength-adv = <7>; + }; + }; + + i2c7_pins: i2c7-default-pins { + pins-bus { + pinmux = , + ; + bias-disable; + mediatek,drive-strength-adv = <7>; + }; + }; + + spi1_pins: spi1-default-pins { + pins-cs-mosi-clk { + pinmux = , + , + ; + bias-disable; + }; + + pins-miso { + pinmux = ; + bias-pull-down; + }; + }; + + spi5_pins: spi5-default-pins { + pins-bus { + pinmux = , + , + , + ; + bias-disable; + }; + }; +}; + +&spi1 { + status = "okay"; + + mediatek,pad-select = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins>; +}; + +&spi5 { + status = "okay"; + + cs-gpios = <&pio 37 GPIO_ACTIVE_LOW>; + mediatek,pad-select = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&spi5_pins>; }; &uart0 {