From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E793C28CBC for ; Wed, 6 May 2020 09:40:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 496712082E for ; Wed, 6 May 2020 09:40:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="IdW/Itxy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729122AbgEFJkv (ORCPT ); Wed, 6 May 2020 05:40:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33060 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728729AbgEFJkv (ORCPT ); Wed, 6 May 2020 05:40:51 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:3201:214:fdff:fe10:1be6]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DC07C061A0F; Wed, 6 May 2020 02:40:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=BHzECdjXNTGQ+6R23H6wGDuKyoN1dwontLqIMvNDJLg=; b=IdW/ItxyB4IY1/3TnLUE7KnCe4 5BrQYNEHzCPSZIK/rwXwxs68L+fPFI/noOMIF8kR5KvMQIdjMUzE9nLwnF3HcZR1hWvQGXPQrRrHl frurqJNYtQpfQ8v3MvpbEiThn8fjrfgaKqwnlNHqfmvaGrc1heBE1S1ezepWxewWYPiTvocKyOKsP IxSPGytb6/iwxOQKODXZ5eb1FDbn3vxUPFgZtqLrXDqawljHnTzFSh7wZzVYAsRIdmIj5LseWipGd YuRrbJL6ZguvqEdbv5RBQl54bQlamKF5TWUHbXFwDwfZbK6VgWJj64XrnzbbZP1Xkh0AEmN7Dhmxq CydZZVMw==; Received: from e0022681537dd.dyn.armlinux.org.uk ([2002:4e20:1eda:1:222:68ff:fe15:37dd]:40820 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jWGXe-0007pr-Dc; Wed, 06 May 2020 10:40:38 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.92) (envelope-from ) id 1jWGXd-0000Z7-1n; Wed, 06 May 2020 10:40:37 +0100 In-Reply-To: <20200506094001.GP1551@shell.armlinux.org.uk> References: <20200506094001.GP1551@shell.armlinux.org.uk> From: Russell King To: linux-i2c@vger.kernel.org Cc: Andrew Lunn , devicetree@vger.kernel.org, Gregory Clement , Jason Cooper , linux-arm-kernel@lists.infradead.org, Rob Herring , Sebastian Hesselbarth , Vladimir Vid Subject: [PATCH 2/2] arm64: dts: add uDPU i2c bus recovery MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" Message-Id: Date: Wed, 06 May 2020 10:40:37 +0100 Sender: linux-i2c-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org Signed-off-by: Russell King --- .../boot/dts/marvell/armada-3720-uDPU.dts | 22 +++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts index 7eb6c1796cef..95d46e8d081c 100644 --- a/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts +++ b/arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts @@ -117,18 +117,36 @@ }; }; +&pinctrl_nb { + i2c1_recovery_pins: i2c1-recovery-pins { + groups = "i2c1"; + function = "gpio"; + }; + + i2c2_recovery_pins: i2c2-recovery-pins { + groups = "i2c2"; + function = "gpio"; + }; +}; + &i2c0 { status = "okay"; - pinctrl-names = "default"; + pinctrl-names = "default", "recovery"; pinctrl-0 = <&i2c1_pins>; + pinctrl-1 = <&i2c1_recovery_pins>; /delete-property/mrvl,i2c-fast-mode; + scl-gpios = <&gpionb 0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpionb 1 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; }; &i2c1 { status = "okay"; - pinctrl-names = "default"; + pinctrl-names = "default", "recovery"; pinctrl-0 = <&i2c2_pins>; + pinctrl-1 = <&i2c2_recovery_pins>; /delete-property/mrvl,i2c-fast-mode; + scl-gpios = <&gpionb 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; + sda-gpios = <&gpionb 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; lm75@48 { status = "okay"; -- 2.20.1