From patchwork Mon Dec 12 10:35:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 633364 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 28C62C4708E for ; Mon, 12 Dec 2022 10:42:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232000AbiLLKmO (ORCPT ); Mon, 12 Dec 2022 05:42:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33638 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232032AbiLLKlC (ORCPT ); Mon, 12 Dec 2022 05:41:02 -0500 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17E2711A25; Mon, 12 Dec 2022 02:35:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1670841339; x=1702377339; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=i3oNkgCvGU7XkodDrTd0cWtqh6zSgIUVOFBt3scNphg=; b=COT+kRMEoTBl+tKd5vICHx9LzlHdfcYmQmPSW83VOOfFVOJZLZ9Q951g 3rwPbG6ggGpacxNXyFjWTWWcIx4o2YxrDtQV07HGiRDxercrA7OzXDaOn WQ3ddgySTCSZlO2oQ6iv1xjBl1HGanMtlub4wgiS/zK9x07r6gwld0Fc2 3cFlvkbQGCsCdzA01K+7nomdUsVCcb0VukgtH/5BOy3w/WhfQ2gdRwODW GniN2y5oa/aNg5B6nyAtRFO1ciialzk2n9eyIpC6byR5nlyc5f+m8/qaD ovZ1gmCxWlLG8DNnyrCOsJt1TTjKN/rLyF4IKSHwJzsTAMwR5AeBJimhN Q==; X-IronPort-AV: E=Sophos;i="5.96,238,1665439200"; d="scan'208";a="27892500" Received: from unknown (HELO tq-pgp-pr1.tq-net.de) ([192.168.6.15]) by mx1-pgp.tq-group.com with ESMTP; 12 Dec 2022 11:35:33 +0100 Received: from mx1.tq-group.com ([192.168.6.7]) by tq-pgp-pr1.tq-net.de (PGP Universal service); Mon, 12 Dec 2022 11:35:33 +0100 X-PGP-Universal: processed; by tq-pgp-pr1.tq-net.de on Mon, 12 Dec 2022 11:35:33 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1670841333; x=1702377333; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=i3oNkgCvGU7XkodDrTd0cWtqh6zSgIUVOFBt3scNphg=; b=oh6PR8MF9h+qP1lUjZ0btU9L2xXDzAVP+ZV2Qjwb3Hx/159oI10e9MKU V9J3pTVMy4OF8jJUaql3zPBTYSclQ2Q/8zzw7PEIXehIVsHecNvCqsst5 Bk09vX6OH+qYOY3/27iqEuMUUjh7XZOyfF4CZYGA0E3RF/NJd60tHgCsa nGs9M8w6Yb+m7pdsTcbiutOKUYXpRlQH3rlYv7hwTUL5Pgjcy1j99BWU4 aYYdge98faC//8c8y2O8wWM/npLOGkFz3K30jI7o5FO6tdyedrt/EnULT GSoXIrWfi7Qi+8PV/RXFdrvzDzESFM7/izB2RSiMISTp8WfGolfh8DJpC g==; X-IronPort-AV: E=Sophos;i="5.96,238,1665439200"; d="scan'208";a="27892499" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 12 Dec 2022 11:35:33 +0100 Received: from steina-w.tq-net.de (unknown [10.123.53.21]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id 094C2280071; Mon, 12 Dec 2022 11:35:33 +0100 (CET) From: Alexander Stein To: Linus Walleij , Bartosz Golaszewski , Rob Herring , Krzysztof Kozlowski Cc: Alexander Stein , linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, Marek Vasut , Laurent Pinchart Subject: [RFC PATCH 3/3] arm64: dts: mba8mx: Add GPIO ramp-up delays Date: Mon, 12 Dec 2022 11:35:25 +0100 Message-Id: <20221212103525.231298-4-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221212103525.231298-1-alexander.stein@ew.tq-group.com> References: <20221212103525.231298-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org GPIO6 on expander0 has a ramp-up time of ~113ms, so add a 120ms delay Signed-off-by: Alexander Stein --- arch/arm64/boot/dts/freescale/mba8mx.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/mba8mx.dtsi b/arch/arm64/boot/dts/freescale/mba8mx.dtsi index cac8a44cba604..b5de77acc3f9c 100644 --- a/arch/arm64/boot/dts/freescale/mba8mx.dtsi +++ b/arch/arm64/boot/dts/freescale/mba8mx.dtsi @@ -192,6 +192,11 @@ expander0: gpio@23 { interrupt-controller; #interrupt-cells = <2>; + gpio-ramp-up-delays-us = <0>, <0>, <0>, <0>, + <0>, <0>, <120000>, <0>, + <0>, <0>, <0>, <0>, + <0>, <0>, <0>, <0>; + sd-mux-oe-hog { gpio-hog; gpios = <8 0>;