From patchwork Wed Jun 29 15:59:43 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: 12900336 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 B6C14C43334 for ; Wed, 29 Jun 2022 16:04:27 +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=lUaUA4bKj9dED8NHXJigl0LI3lV2QjpySNl1Iqn0080=; b=U9Xm+8NNc8mcfN 4TktpmmSN4/MpVcCsqGVw4sEGXFjeP3GF9VTqgJ1cEFNK4bO5huCagCKI4o0o8k3DZB9po0ibkASo 06abjNlvClH/bgtRxFjArBOqLRW+m7THGW8Vu7lF5Z8MTlFlvGKh+5WXl2v3DT3w0VhzYSHFugEP4 cHdAy8PwqL2PGTDy5Wik6gaCX4PYpFvgOfSnkLjO5m+sXsAqTWCrzylFPPV98DqfCdXTUXbd0wkYm VtHOI3l/NlDfISwM32THT/P7ctelIN7S8jZGx3bJs4XLzKE86Xd9c6c2rNCL9aEw9aR2CnxpsdFQ5 CgP69DA2MI8QDhUQQpQA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6a9i-00Cq04-3G; Wed, 29 Jun 2022 16:03:06 +0000 Received: from madras.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e5ab]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o6a6v-00CoTu-Lr; Wed, 29 Jun 2022 16:00:16 +0000 Received: from notapiano.myfiosgateway.com (pool-98-113-53-228.nycmny.fios.verizon.net [98.113.53.228]) (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: nfraprado) by madras.collabora.co.uk (Postfix) with ESMTPSA id 2D6E96601967; Wed, 29 Jun 2022 17:00:11 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1656518412; bh=RMpC7msGnNKAM7uk86ht5QA2izSfq/gh610fxQejVhw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Bs0N+97WYD/VZ1ms59+wyryFPnLK72LcqPhyBx3T/gSa9LC8svbQftcYEo37GGW80 efuaw1RDu1bPwZeGTN1E2a4i8Y3KicXyXa5gltDGQDp/yETI6e2KnQ1pI0wJHPoFFh dXxslJw+XPlPRFE392+X1Nq6UtQdk7o/47mjZFWBUdxul0gz5Wv1bGKbpP4M+vjrtK n/6l1tJPg+fT+SdyvVlb/2vbGPCtAHdYvUu6cTDHR88WC2KX26XoHdKP5+jpz1Iw/l indPvI3L4Ala69UDD8hCi7LX/xKRRBpjQqg1t3CYRfj6DIKQpfUB2+pnjsciYx4lOb RGi8d9TplkEdw== From: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= To: Matthias Brugger Cc: AngeloGioacchino Del Regno , kernel@collabora.com, Chen-Yu Tsai , =?utf-8?b?TsOtY29s?= =?utf-8?b?YXMgRi4gUi4gQS4gUHJhZG8=?= , Krzysztof Kozlowski , Rob Herring , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v4 06/19] arm64: dts: mediatek: asurada: Enable and configure I2C and SPI busses Date: Wed, 29 Jun 2022 11:59:43 -0400 Message-Id: <20220629155956.1138955-7-nfraprado@collabora.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220629155956.1138955-1-nfraprado@collabora.com> References: <20220629155956.1138955-1-nfraprado@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220629_090014_064630_55A7AFE0 X-CRM114-Status: GOOD ( 11.11 ) 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 Tested-by: Chen-Yu Tsai --- Changes in v4: - Switched mediatek,drive-strength-adv for drive-strength-microamp - Switched mediatek,pull-up-adv for bias-pull-up .../boot/dts/mediatek/mt8192-asurada.dtsi | 126 ++++++++++++++++++ 1 file changed, 126 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi index ca55dd095e80..72dc974fe6fc 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: regulator-var-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 +352,91 @@ &pio { "AUD_DAT_MOSI1", "AUD_DAT_MISO0", "AUD_DAT_MISO1"; + + i2c0_pins: i2c0-default-pins { + pins-bus { + pinmux = , + ; + bias-pull-up = ; + drive-strength-microamp = <1000>; + }; + }; + + i2c1_pins: i2c1-default-pins { + pins-bus { + pinmux = , + ; + bias-pull-up = ; + drive-strength-microamp = <1000>; + }; + }; + + i2c2_pins: i2c2-default-pins { + pins-bus { + pinmux = , + ; + bias-pull-up = ; + }; + }; + + i2c3_pins: i2c3-default-pins { + pins-bus { + pinmux = , + ; + bias-disable; + drive-strength-microamp = <1000>; + }; + }; + + i2c7_pins: i2c7-default-pins { + pins-bus { + pinmux = , + ; + bias-disable; + drive-strength-microamp = <1000>; + }; + }; + + 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 {