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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 979BCC433EF for ; Mon, 17 Jan 2022 11:18:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236690AbiAQLSi (ORCPT ); Mon, 17 Jan 2022 06:18:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236437AbiAQLSh (ORCPT ); Mon, 17 Jan 2022 06:18:37 -0500 Received: from mail-ed1-x52c.google.com (mail-ed1-x52c.google.com [IPv6:2a00:1450:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1805C06161C for ; Mon, 17 Jan 2022 03:18:36 -0800 (PST) Received: by mail-ed1-x52c.google.com with SMTP id f21so7005356eds.11 for ; Mon, 17 Jan 2022 03:18:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=vgCBczBtPEHYRyvjWuI0A9ytv/aIykozzgSEOheUqfc=; b=ipKDNBWS97vbGXeveLzLfhig0ox/GDOkJQwZz2+gK8EJtkwmWpun3D8fzxs2KkCh9j xx6BphHNZOA663TTRHAhOj7SIOwZX7Rhhr4W3T2lm3EzeYG0yrkJgK1jPG4P2jitsNvl ASAqdvv6DfAJz8VDUyqZ6ESkYA6ALLbFZ8kxE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=vgCBczBtPEHYRyvjWuI0A9ytv/aIykozzgSEOheUqfc=; b=IbSkuMx9C8xPwGVIgkNE5hCs14tuAg+/ua2U8r3aNkx0S0+LuVD8Z43xL8n/hohVCD 1k0pg7oh1cVAsFfvNJ3npzqNrjeU3sbE9/rDopsysO+eAPXnQcjN9PalDndP0GpTsXbA M0WDR25d42au9GPrKWtOg5HIZP1J6ihnxeHV7TYid1UQCyFWIJMszxNiNoJHauXduQH1 Vnq7ep94R11ECOMuY3ee87jyH3/XKiN1GrvqKyjIvQ7mMbtSdJChy5y3MgVD/Sq6zgFa ii4qRi3W+OcpAejI7PEpM8LngJLm+TN9x4xoajhSwTBPV2zvVVto6WD2IbxwCxhiynm9 KE6A== X-Gm-Message-State: AOAM533vz5WPTpYC4Pf9NtZccGF5FKoUg+H+Dqdp7aASTvejfGaTohv9 UCFBC/Fxct+jE3TtoLUrbHBOjNXFjRIAGDv6 X-Google-Smtp-Source: ABdhPJyhbA1cojSmJmnyYivZ1NJrFNBpQkyDlYNQjQ1LgTp8AX9cifsCVJdU9uZlz9hbiLtPVIAdJw== X-Received: by 2002:a17:906:328d:: with SMTP id 13mr12429218ejw.28.1642418315019; Mon, 17 Jan 2022 03:18:35 -0800 (PST) Received: from dario-ThinkPad-T14s-Gen-2i.homenet.telecomitalia.it (host-82-52-8-210.retail.telecomitalia.it. [82.52.8.210]) by smtp.gmail.com with ESMTPSA id f11sm5142713edv.67.2022.01.17.03.18.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Jan 2022 03:18:34 -0800 (PST) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: Michael Trimarchi , Dario Binacchi , Fabio Estevam , NXP Linux Team , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , Stephen Boyd , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [RFC PATCH v2 1/5] ARM: dts: imx28: reparent gpmi clock to ref_gpmi Date: Mon, 17 Jan 2022 12:18:25 +0100 Message-Id: <20220117111829.1811997-2-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220117111829.1811997-1-dario.binacchi@amarulasolutions.com> References: <20220117111829.1811997-1-dario.binacchi@amarulasolutions.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since ref_gpmi is sourced from pll0 (480MHz), It allows the GPMI controller to manage High-Speed ​​NAND Timing (edo mode 3,4 and 5). Signed-off-by: Michael Trimarchi Signed-off-by: Dario Binacchi --- Changes in v2: - Reparent by device tree instead of code (drivers/clk/mxs/clk-imx28.c). Suggested by Stephen Boyd. arch/arm/boot/dts/imx28.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 84d0176d5193..130b4145af82 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -110,6 +110,8 @@ gpmi: nand-controller@8000c000 { interrupt-names = "bch"; clocks = <&clks 50>; clock-names = "gpmi_io"; + assigned-clocks = <&clks 13>; + assigned-clock-parents = <&clks 10>; dmas = <&dma_apbh 4>; dma-names = "rx-tx"; status = "disabled"; -- 2.32.0