From nobody Sun Apr 12 04:21:05 2026 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 C7562C00144 for ; Mon, 1 Aug 2022 13:16:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232549AbiHANQ1 (ORCPT ); Mon, 1 Aug 2022 09:16:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232010AbiHANQT (ORCPT ); Mon, 1 Aug 2022 09:16:19 -0400 Received: from mail.fris.de (mail.fris.de [116.203.77.234]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EA5B02CC8B; Mon, 1 Aug 2022 06:16:12 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 7FEB4C01C2; Mon, 1 Aug 2022 15:16:10 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1659359771; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=1Vq+dWeAn9HBzxJo1vPF2gxJMteCwjIli7Ab5hcGzkE=; b=T5yYgTmwz6ia7FHp8jnxg6j4aHaDhIshr6oTHEAg3+1gigsnTkcxVH+fhGzUKUO7NdzWhI 6dtULpYHtjnFdfxzP4cdIeqR3Pzruq4ZbqzH1J64J30jj1gzIRLDjuHd6bBpBr/3uDbg8B 2JeUlUaDg2sw/jjA6VauOhJkjR7DsSZbbXc8a92mDK2zEyw2V2M6f2Zxa1n2xZS1ck/l+D YEDtadJSw7pddiQ+AOFc9tMiX+xb2fOip29EKlsK6DZ729qwk+P5Xc0a+RhybOqoNstSpq E9LZkblqphXIio8INDplrqpmS6ZGbXlSw7JU4rSG37AVyHvyV+iE3aYF5cfaoA== From: Frieder Schrempf To: devicetree@vger.kernel.org, Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , Sascha Hauer , Shawn Guo Cc: Fabio Estevam , Frieder Schrempf , Heiko Thiery , Krzysztof Kozlowski , NXP Linux Team , Pengutronix Kernel Team Subject: [PATCH v2 5/8] arm64: dts: imx8mm-kontron: Remove low DDRC operating point Date: Mon, 1 Aug 2022 15:15:49 +0200 Message-Id: <20220801131554.116795-6-frieder@fris.de> In-Reply-To: <20220801131554.116795-1-frieder@fris.de> References: <20220801131554.116795-1-frieder@fris.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Frieder Schrempf For some reason there is a problem with finding a DDR configuration that works on all operating points and all LPDDR4 types used on the SoM. Therefore the bootloader currently doesn't configure the lowest of the three operating points. Let's also skip this in the kernel devicetree to make sure it isn't used. Signed-off-by: Frieder Schrempf --- Changes in v2: * none --- arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi b/= arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi index 77c074b491a6..2d0661cce89b 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-som.dtsi @@ -46,10 +46,6 @@ &ddrc { ddrc_opp_table: opp-table { compatible =3D "operating-points-v2"; =20 - opp-25M { - opp-hz =3D /bits/ 64 <25000000>; - }; - opp-100M { opp-hz =3D /bits/ 64 <100000000>; }; --=20 2.37.1