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=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 3A27BC433DB for ; Thu, 28 Jan 2021 10:47:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DD87964DCC for ; Thu, 28 Jan 2021 10:47:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231192AbhA1Kqs (ORCPT ); Thu, 28 Jan 2021 05:46:48 -0500 Received: from esa.microchip.iphmx.com ([68.232.154.123]:60695 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229531AbhA1Kql (ORCPT ); Thu, 28 Jan 2021 05:46:41 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1611830800; x=1643366800; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=D6qNV/vjZeiLfEcTt/3jdRVcFKcoTBJFa2PCRv2vvKM=; b=PZnbuS+6Tn/l3+Z4QVzvfvl4D/qrCMyIK/iPtBwUoS0sLUmdGos4J6ht U1xT90xG5962yMp6xhTUVlEbsrhajyUtDxS5xwGVWUlB4v60FpW7BcM0c PQbgyHMRpIoPhyqhcA+vGEED2MlwGxo9zl4mVvyugUsYD94qSdI/ukh+i h6wLT2aXS546RRYLrPY9U9guckLNRxrHoA59vL5tWAJMypTc3zOn7l6Gy 6fa7IzWCkrWrr8G0+9VSai/fB4L0KTdQmAXEuZrr45fE0s2W/Iya1PZh2 6nkILAGMHAuRJVYJ8sSWjNpkYZdTbuyd3+NzKNLrrhTwoA9BedynTJyG6 g==; IronPort-SDR: zBEaE9xo6X1i4YoEqKr+Gu/A4ObzZMwCBJrEaFOqnnWxJCvvGfnXSCZKbNbNGakN1eRVG+ex5p EY5qoedEjlJolArCoYzU7CTBwPe2MgiXTGk6k75kKK26pSNgnZGdqwVrCo+PV0wPKZGswPFyXI L4h8PZnDPo2x79PixPPNjOcccOzcnwek4Qc/bINMq9SBMzAY7d1cBt5gdjJewrhzvI5L9zSSBC Jo9jZ32Y5m6gTgGimj46QFl+by6jVLs8l2JKQ1iSbe4iNf1n6WFx3FetpUS2ZDgJVzakeEdWYE EBQ= X-IronPort-AV: E=Sophos;i="5.79,382,1602572400"; d="scan'208";a="101743811" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 28 Jan 2021 03:45:23 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Thu, 28 Jan 2021 03:45:23 -0700 Received: from atudor-ThinkPad-T470p.amer.actel.com (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Thu, 28 Jan 2021 03:45:20 -0700 From: Tudor Ambarus To: , , , , , , , CC: , , , , "Tudor Ambarus" Subject: [PATCH] clk: at91: sama5d2: Mark device OF_POPULATED after setup Date: Thu, 28 Jan 2021 12:44:46 +0200 Message-ID: <20210128104446.164269-1-tudor.ambarus@microchip.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The sama5d2 requires the clock provider initialized before timers. We can't use a platform driver for the sama5d2-pmc driver, as the platform_bus_init() is called later on, after time_init(). As fw_devlink considers only devices, it does not know that the pmc is ready. Hence probing of devices that depend on it fail: probe deferral - supplier f0014000.pmc not ready Fix this by setting the OF_POPULATED flag for the sama5d2_pmc device node after successful setup. This will make of_link_to_phandle() ignore the sama5d2_pmc device node as a dependency, and consumer devices will be probed again. Fixes: e590474768f1cc04 ("driver core: Set fw_devlink=on by default") Signed-off-by: Tudor Ambarus --- I'll be out of office, will check the rest of the at91 SoCs at the begining of next week. drivers/clk/at91/sama5d2.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clk/at91/sama5d2.c b/drivers/clk/at91/sama5d2.c index 9a5cbc7cd55a..5eea2b4a63dd 100644 --- a/drivers/clk/at91/sama5d2.c +++ b/drivers/clk/at91/sama5d2.c @@ -367,6 +367,8 @@ static void __init sama5d2_pmc_setup(struct device_node *np) of_clk_add_hw_provider(np, of_clk_hw_pmc_get, sama5d2_pmc); + of_node_set_flag(np, OF_POPULATED); + return; err_free: -- 2.25.1