From patchwork Mon Oct 5 15:26:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 268192 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=-13.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT 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 E8C04C4363A for ; Mon, 5 Oct 2020 15:27:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9D65C208B6 for ; Mon, 5 Oct 2020 15:27:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601911658; bh=jfLBYbdY1SLNUipv4DnCbxxC/l5eo78v1tHEIe+RQ/8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=A9gAsWYOV2xtqMpspBHRJiOeGBbNOHGFzl+EnWBGTFu1UUDZM1L/lHUaCYwnuyLos PPIRCMLPerq5dVS6Q7Ak/pKMVRBaVF5aBchhY8A/k+/jaf7b/rSOFOy15TyVRoK1pW TKMnQb4wVrrZS/3jUMgkhZjzsHP2TgN3EHalkgD8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727237AbgJEP1h (ORCPT ); Mon, 5 Oct 2020 11:27:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:52050 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726617AbgJEP1a (ORCPT ); Mon, 5 Oct 2020 11:27:30 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9E2B32085B; Mon, 5 Oct 2020 15:27:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1601911648; bh=jfLBYbdY1SLNUipv4DnCbxxC/l5eo78v1tHEIe+RQ/8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kYwqJcjhuBheSN2tTrzLAfY82QIoos5xkX+CBztnuJ0ArtgAoU2HpUbpNa7YbH5P9 zoUpzsf7PAIs+Sau71XkudJHjuJV+enGrEWMCiM//e3gClYHU5DkDLbJ+SeUF2TPQV EBzwlvzYcK7QwMhSbvOqJ9R8pVJEY+PxIzkhGmNs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chris Packham , Andrew Lunn , Linus Walleij , Sasha Levin Subject: [PATCH 4.19 24/38] pinctrl: mvebu: Fix i2c sda definition for 98DX3236 Date: Mon, 5 Oct 2020 17:26:41 +0200 Message-Id: <20201005142109.832685224@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201005142108.650363140@linuxfoundation.org> References: <20201005142108.650363140@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Chris Packham [ Upstream commit 63c3212e7a37d68c89a13bdaebce869f4e064e67 ] Per the datasheet the i2c functions use MPP_Sel=0x1. They are documented as using MPP_Sel=0x4 as well but mixing 0x1 and 0x4 is clearly wrong. On the board tested 0x4 resulted in a non-functioning i2c bus so stick with 0x1 which works. Fixes: d7ae8f8dee7f ("pinctrl: mvebu: pinctrl driver for 98DX3236 SoC") Signed-off-by: Chris Packham Reviewed-by: Andrew Lunn Link: https://lore.kernel.org/r/20200907211712.9697-2-chris.packham@alliedtelesis.co.nz Signed-off-by: Linus Walleij Signed-off-by: Sasha Levin --- drivers/pinctrl/mvebu/pinctrl-armada-xp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-xp.c b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c index 43231fd065a18..1a9450ef932b5 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-xp.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-xp.c @@ -418,7 +418,7 @@ static struct mvebu_mpp_mode mv98dx3236_mpp_modes[] = { MPP_VAR_FUNCTION(0x1, "i2c0", "sck", V_98DX3236_PLUS)), MPP_MODE(15, MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS), - MPP_VAR_FUNCTION(0x4, "i2c0", "sda", V_98DX3236_PLUS)), + MPP_VAR_FUNCTION(0x1, "i2c0", "sda", V_98DX3236_PLUS)), MPP_MODE(16, MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS), MPP_VAR_FUNCTION(0x4, "dev", "oe", V_98DX3236_PLUS)),