From patchwork Wed May 4 16:44:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 569905 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9DBAAC433EF for ; Wed, 4 May 2022 16:51:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353858AbiEDQyu (ORCPT ); Wed, 4 May 2022 12:54:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353837AbiEDQxd (ORCPT ); Wed, 4 May 2022 12:53:33 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F41347073; Wed, 4 May 2022 09:48:56 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 11174B82554; Wed, 4 May 2022 16:48:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A7C89C385A4; Wed, 4 May 2022 16:48:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1651682933; bh=z6Zb3W/Yf5SsQMTkUB/kSk+sSHoyvaN4eXx/PUl9qA0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eFTYpQgiEqHL6m/e5R1xbDx556s+corgVQ9UwF3BKitCeFLxZXuwfw0N+5vSQy4Na vJ6arBcfyGL+o6psvqI0V/qtyQUrKDNKOGpPW5nGOQ1Nj9PRUfE1CJHFxoqPmZ+bhr TumGG7RhByJRXB/94J3tYSeuYt4C3OdSHfQeJVak= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Fabio Estevam , Shawn Guo , Sasha Levin Subject: [PATCH 5.4 52/84] arm64: dts: imx8mn-ddr4-evk: Describe the 32.768 kHz PMIC clock Date: Wed, 4 May 2022 18:44:33 +0200 Message-Id: <20220504152931.457622778@linuxfoundation.org> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220504152927.744120418@linuxfoundation.org> References: <20220504152927.744120418@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Fabio Estevam [ Upstream commit 0310b5aa0656a94102344f1e9ae2892e342a665d ] The ROHM BD71847 PMIC has a 32.768 kHz clock. Describe the PMIC clock to fix the following boot errors: bd718xx-clk bd71847-clk.1.auto: No parent clk found bd718xx-clk: probe of bd71847-clk.1.auto failed with error -22 Based on the same fix done for imx8mm-evk as per commit a6a355ede574 ("arm64: dts: imx8mm-evk: Add 32.768 kHz clock to PMIC") Fixes: 3e44dd09736d ("arm64: dts: imx8mn-ddr4-evk: Add rohm,bd71847 PMIC support") Signed-off-by: Fabio Estevam Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts index 9ad1d43b8ce7..4fa39654b695 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mn-ddr4-evk.dts @@ -213,6 +213,10 @@ pmic@4b { interrupts = <3 GPIO_ACTIVE_LOW>; rohm,reset-snvs-powered; + #clock-cells = <0>; + clocks = <&osc_32k 0>; + clock-output-names = "clk-32k-out"; + regulators { buck1_reg: BUCK1 { regulator-name = "BUCK1";