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=-12.8 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=unavailable 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 CA169C55178 for ; Tue, 27 Oct 2020 15:07:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7A4D522403 for ; Tue, 27 Oct 2020 15:07:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603811225; bh=Soar+9iFU5zxuhxDG/8Q9NsPO1ihnEkKCV4/P53vNus=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=f0GMkWz3/V9xE/92JjdmwA/nZiOPVPXRoUjZnybIJLhIipYmR16aVqb83dvISfNpe r2UgqPUEB3nrLeP9ybb9WYttUTyRMiBadJdzLkVZy5dk5WzhJRQmrIyYP76RR6ezGn CqntjjmCrdlxZ5ymMXMuDeGhsw3/bkvlEzDI0d5w= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1793547AbgJ0PG5 (ORCPT ); Tue, 27 Oct 2020 11:06:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:36108 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1789367AbgJ0PCD (ORCPT ); Tue, 27 Oct 2020 11:02:03 -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 32FB522264; Tue, 27 Oct 2020 15:02:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603810922; bh=Soar+9iFU5zxuhxDG/8Q9NsPO1ihnEkKCV4/P53vNus=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k9NrcTYfc+isnIvI3gvQWMBlbuHpoDJltsta6DCjExMHZSizQqnHf8nbWlALlKIWv SgtOrRMQke8ttN+SGXK3N9N7LdW64aCJmd9TFIlLRgYKvsvQq+xI9Nje/S1/lHvgCE pn54b4Mn+U+50dPcGpd010NQNF717+GqGsXC9WHM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Vadim Pasternak , Hans de Goede , Sasha Levin Subject: [PATCH 5.8 309/633] platform/x86: mlx-platform: Remove PSU EEPROM configuration Date: Tue, 27 Oct 2020 14:50:52 +0100 Message-Id: <20201027135537.173963709@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027135522.655719020@linuxfoundation.org> References: <20201027135522.655719020@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vadim Pasternak [ Upstream commit c071afcea6ecf24a3c119f25ce9f71ffd55b5dc2 ] Remove PSU EEPROM configuration for systems class equipped with Mellanox chip Spectrume-2. Till now all the systems from this class used few types of power units, all equipped with EEPROM device with address space two bytes. Thus, all these devices have been handled by EEPROM driver "24c32". There is a new requirement is to support power unit replacement by "off the shelf" device, matching electrical required parameters. Such device could be equipped with different EEPROM type, which could be one byte address space addressing or even could be not equipped with EEPROM. In such case "24c32" will not work. Fixes: 1bd42d94ccab ("platform/x86: mlx-platform: Add support for new 200G IB and Ethernet systems") Signed-off-by: Vadim Pasternak Reviewed-by: Hans de Goede Link: https://lore.kernel.org/r/20200923172053.26296-2-vadimp@nvidia.com Signed-off-by: Hans de Goede Signed-off-by: Sasha Levin --- drivers/platform/x86/mlx-platform.c | 15 ++------------- 1 file changed, 2 insertions(+), 13 deletions(-) diff --git a/drivers/platform/x86/mlx-platform.c b/drivers/platform/x86/mlx-platform.c index c27548fd386ac..0d2ed6d1f9c79 100644 --- a/drivers/platform/x86/mlx-platform.c +++ b/drivers/platform/x86/mlx-platform.c @@ -319,15 +319,6 @@ static struct i2c_board_info mlxplat_mlxcpld_psu[] = { }, }; -static struct i2c_board_info mlxplat_mlxcpld_ng_psu[] = { - { - I2C_BOARD_INFO("24c32", 0x51), - }, - { - I2C_BOARD_INFO("24c32", 0x50), - }, -}; - static struct i2c_board_info mlxplat_mlxcpld_pwr[] = { { I2C_BOARD_INFO("dps460", 0x59), @@ -752,15 +743,13 @@ static struct mlxreg_core_data mlxplat_mlxcpld_default_ng_psu_items_data[] = { .label = "psu1", .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = BIT(0), - .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[0], - .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, { .label = "psu2", .reg = MLXPLAT_CPLD_LPC_REG_PSU_OFFSET, .mask = BIT(1), - .hpdev.brdinfo = &mlxplat_mlxcpld_ng_psu[1], - .hpdev.nr = MLXPLAT_CPLD_PSU_MSNXXXX_NR, + .hpdev.nr = MLXPLAT_CPLD_NR_NONE, }, }; -- 2.25.1