From patchwork Tue May 12 21:04:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 11543995 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 BDFFD913 for ; Tue, 12 May 2020 21:04:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B07F424929 for ; Tue, 12 May 2020 21:04:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726661AbgELVEp (ORCPT ); Tue, 12 May 2020 17:04:45 -0400 Received: from muru.com ([72.249.23.125]:54202 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725938AbgELVEp (ORCPT ); Tue, 12 May 2020 17:04:45 -0400 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id 086118047; Tue, 12 May 2020 21:05:33 +0000 (UTC) From: Tony Lindgren To: linux-omap@vger.kernel.org Cc: =?utf-8?q?Beno=C3=AEt_Cousson?= , devicetree@vger.kernel.org, Grygorii Strashko Subject: [PATCH] ARM: dts: Fix wrong mdio clock for dm814x Date: Tue, 12 May 2020 14:04:37 -0700 Message-Id: <20200512210437.32635-1-tony@atomide.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Recent PTP-specific cpsw driver changes started exposing an issue on at at least j5eco-evm: Unhandled fault: external abort on non-linefetch (0x1008) at 0xf0169004 ... (davinci_mdio_runtime_suspend) from [] (__rpm_callback+0x84/0x154) (__rpm_callback) from [] (rpm_callback+0x20/0x80) (rpm_callback) from [] (rpm_suspend+0xfc/0x6ac) (rpm_suspend) from [] (pm_runtime_work+0x88/0xa4) (pm_runtime_work) from [] (process_one_work+0x228/0x568) ... Let's fix the issue by using the correct the mdio clock as suggested by Grygorii Strashko . The DM814_ETHERNET_CPGMAC0_CLKCTRL clock is the interconnect target module clock and managed by ti-sysc. Fixes: 6398f3478e45 ("ARM: dts: Configure interconnect target module for dm814x cpsw") Cc: Grygorii Strashko Signed-off-by: Tony Lindgren --- arch/arm/boot/dts/dm814x.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi --- a/arch/arm/boot/dts/dm814x.dtsi +++ b/arch/arm/boot/dts/dm814x.dtsi @@ -693,7 +693,7 @@ mac: ethernet@0 { davinci_mdio: mdio@800 { compatible = "ti,cpsw-mdio", "ti,davinci_mdio"; - clocks = <&alwon_ethernet_clkctrl DM814_ETHERNET_CPGMAC0_CLKCTRL 0>; + clocks = <&cpsw_125mhz_gclk>; clock-names = "fck"; #address-cells = <1>; #size-cells = <0>;