From patchwork Mon Mar 8 12:21:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tony Lindgren X-Patchwork-Id: 12122117 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 A76D2C433E0 for ; Mon, 8 Mar 2021 12:22:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7615C651C5 for ; Mon, 8 Mar 2021 12:22:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231735AbhCHMVz (ORCPT ); Mon, 8 Mar 2021 07:21:55 -0500 Received: from muru.com ([72.249.23.125]:40780 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231653AbhCHMVb (ORCPT ); Mon, 8 Mar 2021 07:21:31 -0500 Received: from hillo.muru.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTP id 8DBBF8117; Mon, 8 Mar 2021 12:22:11 +0000 (UTC) From: Tony Lindgren To: linux-omap@vger.kernel.org Cc: Dave Gerlach , Faiz Abbas , Greg Kroah-Hartman , Grygorii Strashko , Keerthy , Nishanth Menon , Suman Anna , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Santosh Shilimkar , Stephen Boyd , Tero Kristo Subject: [PATCH 1/4] ARM: OMAP2+: Init both prm and prcm nodes early for clocks Date: Mon, 8 Mar 2021 14:21:15 +0200 Message-Id: <20210308122118.62460-2-tony@atomide.com> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210308122118.62460-1-tony@atomide.com> References: <20210308122118.62460-1-tony@atomide.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org We need to probe both prm and prcm nodes early for clocks as they are needed by system timers. Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/pdata-quirks.c | 29 +++++++++++++++++++++-------- 1 file changed, 21 insertions(+), 8 deletions(-) diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -569,10 +569,29 @@ static void pdata_quirks_check(struct pdata_init *quirks) } } -void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) +static const char * const pdata_quirks_init_nodes[] = { + "prcm", + "prm", +}; + +void __init +pdata_quirks_init_clocks(const struct of_device_id *omap_dt_match_table) { struct device_node *np; + int i; + + for (i = 0; i < ARRAY_SIZE(pdata_quirks_init_nodes); i++) { + np = of_find_node_by_name(NULL, pdata_quirks_init_nodes[i]); + if (!np) + continue; + of_platform_populate(np, omap_dt_match_table, + omap_auxdata_lookup, NULL); + } +} + +void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) +{ /* * We still need this for omap2420 and omap3 PM to work, others are * using drivers/misc/sram.c already. @@ -585,13 +604,7 @@ void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) omap3_mcbsp_init(); pdata_quirks_check(auxdata_quirks); - /* Populate always-on PRCM in l4_wkup to probe l4_wkup */ - np = of_find_node_by_name(NULL, "prcm"); - if (!np) - np = of_find_node_by_name(NULL, "prm"); - if (np) - of_platform_populate(np, omap_dt_match_table, - omap_auxdata_lookup, NULL); + pdata_quirks_init_clocks(omap_dt_match_table); of_platform_populate(NULL, omap_dt_match_table, omap_auxdata_lookup, NULL);