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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH,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 9A510C28CC5 for ; Sat, 8 Jun 2019 11:54:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5C169214AE for ; Sat, 8 Jun 2019 11:54:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559994848; bh=fGkjKiQfawmic6BBanSd1Vtb2m0w+VoWvZ0ZFBjSH7w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=sKTCuZEq/RfbPW+lEazHRzR287tJUd9T3gnrTCf4xUufJEMtFiweVMJcskuqWsiFA b50A0c9DZAsRqiCrYS8PPHdGrafw7n2K6xkGv7gbIinQBrtGjv3km4YNGIU8JO5dYr j22GvnLtAPYClWcaotcImmGhHKrjmhLVGQvSpHLU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728923AbfFHLyH (ORCPT ); Sat, 8 Jun 2019 07:54:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:57852 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727619AbfFHLke (ORCPT ); Sat, 8 Jun 2019 07:40:34 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8CBA121726; Sat, 8 Jun 2019 11:40:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559994034; bh=fGkjKiQfawmic6BBanSd1Vtb2m0w+VoWvZ0ZFBjSH7w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jp5yBtlF6vZU4dcigaqP2fBka9lJjkcBY1lokX6GvVgKRbJid1sZlyXyTKG0ahht4 CYl6iiCeIiUXO6EwmYNuREgC/J5KrUguoLC8dFwWPpTlYpryL6sX202rATrS2E6dFY h7k2/VW1aF+Z8SGMJhMtnsBxVEfAaLFK7/2iL+L0= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Biao Huang , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.1 28/70] net: stmmac: dwmac-mediatek: modify csr_clk value to fix mdio read/write fail Date: Sat, 8 Jun 2019 07:39:07 -0400 Message-Id: <20190608113950.8033-28-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190608113950.8033-1-sashal@kernel.org> References: <20190608113950.8033-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Biao Huang [ Upstream commit f4ca7a9260dfe700f2a16f0881825de625067515 ] 1. the frequency of csr clock is 66.5MHz, so the csr_clk value should be 0 other than 5. 2. the csr_clk can be got from device tree, so remove initialization here. Fixes: 9992f37e346b ("stmmac: dwmac-mediatek: add support for mt2712") Signed-off-by: Biao Huang Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c index bf2562995fc8..126b66bb73a6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c @@ -346,8 +346,6 @@ static int mediatek_dwmac_probe(struct platform_device *pdev) return PTR_ERR(plat_dat); plat_dat->interface = priv_plat->phy_mode; - /* clk_csr_i = 250-300MHz & MDC = clk_csr_i/124 */ - plat_dat->clk_csr = 5; plat_dat->has_gmac4 = 1; plat_dat->has_gmac = 0; plat_dat->pmt = 0; -- 2.20.1