From patchwork Thu Dec 5 14:03:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamel BOUHARA X-Patchwork-Id: 11274825 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0B4106C1 for ; Thu, 5 Dec 2019 14:03:48 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id CE83F224F8 for ; Thu, 5 Dec 2019 14:03:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fMxJIuUC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CE83F224F8 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=kCDROdWwUSxtxN66F3u18QQ1Ove2h0/FA72dJGBiB78=; b=fMxJIuUCH2bx1R PidIc4IJK+s/oPiErRXJb+9rrjpI8BmOjztZrP3TBPXDQ5Leq9+FZYyz+EWdCnkWSlmeI/ua1UL0Y GBh50pDQNqEKidK0CtFH0UHfgudE8LhH+Dn+hZDa9wjvxV59/cBOzL4Cl6Jxfs9A4eBAgnaH8xuP2 MINjqzWDlLqB72szAbOAbkRkHtU+cZPqLhLePxnjF1shJuqIC/CyaXk+9/TaKSHlUrm2IU5e/KewC f3gh5FxC/1QytsnmlAw2A7jJnNL428t5+xTA0FlR0qrj1k0Ey56dRgLkzSJdypdXA5p+brlOiX2Uu OODgBOynmDedPuZXzdFQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1icrjO-0002qm-0t; Thu, 05 Dec 2019 14:03:46 +0000 Received: from relay1-d.mail.gandi.net ([217.70.183.193]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1icrj6-0002Vi-M2 for linux-arm-kernel@lists.infradead.org; Thu, 05 Dec 2019 14:03:30 +0000 X-Originating-IP: 90.65.102.129 Received: from localhost (lfbn-1-1480-129.w90-65.abo.wanadoo.fr [90.65.102.129]) (Authenticated sender: kamel.bouhara@bootlin.com) by relay1-d.mail.gandi.net (Postfix) with ESMTPSA id C2E2824000F; Thu, 5 Dec 2019 14:03:16 +0000 (UTC) From: Kamel Bouhara To: Codrin.Ciubotariu@microchip.com Subject: [PATCH 3/3] ARM: at91/dt: sama5d2: add i2c gpio pinctrl Date: Thu, 5 Dec 2019 15:03:05 +0100 Message-Id: <20191205140305.1144788-4-kamel.bouhara@bootlin.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191205140305.1144788-1-kamel.bouhara@bootlin.com> References: <20191205140305.1144788-1-kamel.bouhara@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191205_060329_030906_21E9E782 X-CRM114-Status: UNSURE ( 9.27 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [217.70.183.193 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [217.70.183.193 listed in wl.mailspike.net] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kamel Bouhara , Alexandre Belloni , Ludovic Desroches , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add the i2c gpio pinctrls to support the i2c bus recovery Signed-off-by: Kamel Bouhara --- arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts | 33 +++++++++++++++++++-- arch/arm/boot/dts/at91-sama5d2_xplained.dts | 33 +++++++++++++++++++-- 2 files changed, 60 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts index ba7f3e646c26..b3cd651ecda0 100644 --- a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts +++ b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts @@ -180,8 +180,11 @@ i2c0: i2c@f8028000 { dmas = <0>, <0>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c0_default>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PD22 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -198,8 +201,11 @@ #address-cells = <1>; #size-cells = <0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 19>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_flx0_default>; + pinctrl-1 = <&pinctrl_flx0_gpio>; + sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PB29 GPIO_ACTIVE_HIGH>; atmel,fifo-size = <16>; status = "okay"; }; @@ -226,8 +232,11 @@ i2c1: i2c@fc028000 { dmas = <0>, <0>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + sda-gpios = <&pioA PIN_PC6 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PC7 GPIO_ACTIVE_HIGH>; status = "okay"; at24@50 { @@ -244,18 +253,36 @@ bias-disable; }; + pinctrl_flx0_gpio: flx0_gpio { + pinmux = , + ; + bias-pull-up; + }; + pinctrl_i2c0_default: i2c0_default { pinmux = , ; bias-disable; }; + pinctrl_i2c0_gpio: i2c0_gpio { + pinmux = , + ; + bias-pull-up; + }; + pinctrl_i2c1_default: i2c1_default { pinmux = , ; bias-disable; }; + pinctrl_i2c1_gpio: i2c1_gpio { + pinmux = , + ; + bias-pull-up; + }; + pinctrl_key_gpio_default: key_gpio_default { pinmux = ; bias-pull-up; diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index 808e399fd39a..c22e2aad87fa 100644 --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -129,8 +129,11 @@ i2c0: i2c@f8028000 { dmas = <0>, <0>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c0_default>; + pinctrl-1 = <&pinctrl_i2c0_gpio>; + sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PD22 GPIO_ACTIVE_HIGH>; i2c-sda-hold-time-ns = <350>; status = "okay"; @@ -331,8 +334,11 @@ #address-cells = <1>; #size-cells = <0>; clocks = <&pmc PMC_TYPE_PERIPHERAL 23>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_flx4_default>; + pinctrl-1 = <&pinctrl_flx4_gpio>; + sda-gpios = <&pioA PIN_PD12 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PD13 GPIO_ACTIVE_HIGH>; atmel,fifo-size = <16>; status = "okay"; }; @@ -340,8 +346,11 @@ i2c1: i2c@fc028000 { dmas = <0>, <0>; - pinctrl-names = "default"; + pinctrl-names = "default", "gpio"; pinctrl-0 = <&pinctrl_i2c1_default>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PD5 GPIO_ACTIVE_HIGH>; status = "okay"; at24@54 { @@ -435,18 +444,36 @@ bias-disable; }; + pinctrl_flx4_gpio: flx4_gpio { + pinmux = , + ; + bias-pull-up; + }; + pinctrl_i2c0_default: i2c0_default { pinmux = , ; bias-disable; }; + pinctrl_i2c0_gpio: i2c0_gpio { + pinmux = , + ; + bias-pull-up; + }; + pinctrl_i2c1_default: i2c1_default { pinmux = , ; bias-disable; }; + pinctrl_i2c1_gpio: i2c1_gpio { + pinmux = , + ; + bias-pull-up; + }; + pinctrl_i2s0_default: i2s0_default { pinmux = , ,