From patchwork Fri Feb 21 17:10:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 11396997 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 E03FE930 for ; Fri, 21 Feb 2020 17:10:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C97EF2465D for ; Fri, 21 Feb 2020 17:10:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728337AbgBURKg (ORCPT ); Fri, 21 Feb 2020 12:10:36 -0500 Received: from muru.com ([72.249.23.125]:56722 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726408AbgBURKf (ORCPT ); Fri, 21 Feb 2020 12:10:35 -0500 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id D6E03807E; Fri, 21 Feb 2020 17:11:19 +0000 (UTC) From: Tony Lindgren To: Michael Turquette , Stephen Boyd , Tero Kristo Cc: devicetree@vger.kernel.org, linux-clk@vger.kernel.org, linux-omap@vger.kernel.org Subject: [PATCH] clk: ti: am43xx: Fix clock parent for RTC clock Date: Fri, 21 Feb 2020 09:10:30 -0800 Message-Id: <20200221171030.39326-1-tony@atomide.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Currently enabling clkctrl clock on am4 can fail for RTC as the clock parent is wrong for RTC. Fixes: 76a1049b84dd ("clk: ti: am43xx: add new clkctrl data for am43xx") Signed-off-by: Tony Lindgren Acked-by: Tero Kristo --- It is unclear if we can end up with RTC hung with the current mainline kernel in some cases. Probing RTC with device tree data only seems to trigger this every time. --- drivers/clk/ti/clk-43xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/clk/ti/clk-43xx.c b/drivers/clk/ti/clk-43xx.c --- a/drivers/clk/ti/clk-43xx.c +++ b/drivers/clk/ti/clk-43xx.c @@ -78,7 +78,7 @@ static const struct omap_clkctrl_reg_data am4_gfx_l3_clkctrl_regs[] __initconst }; static const struct omap_clkctrl_reg_data am4_l4_rtc_clkctrl_regs[] __initconst = { - { AM4_L4_RTC_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clk_32768_ck" }, + { AM4_L4_RTC_RTC_CLKCTRL, NULL, CLKF_SW_SUP, "clkdiv32k_ick" }, { 0 }, };