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 96770C433F5 for ; Thu, 17 Mar 2022 08:43:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231401AbiCQIo3 (ORCPT ); Thu, 17 Mar 2022 04:44:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55886 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230448AbiCQIoZ (ORCPT ); Thu, 17 Mar 2022 04:44:25 -0400 Received: from mail.kapsi.fi (mail.kapsi.fi [IPv6:2001:67c:1be8::25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5069E7EA24; Thu, 17 Mar 2022 01:43:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kapsi.fi; s=20161220; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:From: References:Cc:To:Subject:MIME-Version:Date:Message-ID:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=qebBj+gkc2kvx9ifqFk+dfJTkCNI1DqTF7SnP32Vuks=; b=ZNJJWv2ZbPFVF2LACX980lcIsM UsQmGVp8skm6bSyA8lOWxxJOq+O4BplK76ULd6lo/DUg7r3uh4EdpnBTmkgvD3I/fMUHVeW+hYzwV 3lXDMAkXt/6PKg41/gAEJ4GQfgYavL/kPj9PzT299BpPLllQfPr2IqnnEW6XJEqGFw9dSODtJqlfI jl+nSYzp7JPODWmmScSnmjkbk+Mhqul3wZhdqt9UsHFlBEWBHcsesZIB9xca+it3IAh5UCfAmjp4n nZiX57FoL3TMC5S+7I4yIB8qAkyyFp/8F6BLI4u1kxPufseFpzqd4CgUyOK7vQ2PAQarg/hthpcAz W5WfA9ig==; Received: from 91-158-25-70.elisa-laajakaista.fi ([91.158.25.70] helo=[192.168.1.10]) by mail.kapsi.fi with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1nUlim-0003mn-Ta; Thu, 17 Mar 2022 10:43:00 +0200 Message-ID: <8dff97ca-6de5-fa52-bdb8-49b11beddc16@kapsi.fi> Date: Thu, 17 Mar 2022 10:42:59 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.4.1 Subject: Re: [PATCH 3/3] spi: dt-bindings: Add wait state polling flag Content-Language: en-US To: Krishna Yarlagadda , broonie@kernel.org, thierry.reding@gmail.com, jonathanh@nvidia.com, linux-spi@vger.kernel.org, linux-tegra@vger.kernel.org, ashishsingha@nvidia.com Cc: skomatineni@nvidia.com, ldewangan@nvidia.com, robh+dt@kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20220317012006.15080-1-kyarlagadda@nvidia.com> <20220317012006.15080-4-kyarlagadda@nvidia.com> From: Mikko Perttunen In-Reply-To: <20220317012006.15080-4-kyarlagadda@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 91.158.25.70 X-SA-Exim-Mail-From: cyndis@kapsi.fi X-SA-Exim-Scanned: No (on mail.kapsi.fi); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/17/22 03:20, Krishna Yarlagadda wrote: > Add flag to enable tpm wait state polling and Tegra Grace binding. > > Signed-off-by: Krishna Yarlagadda > --- > .../devicetree/bindings/spi/nvidia,tegra210-quad.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml > index 0296edd1de22..88b00fcad210 100644 > --- a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml > +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml > @@ -20,6 +20,7 @@ properties: > - nvidia,tegra186-qspi > - nvidia,tegra194-qspi > - nvidia,tegra234-qspi > + - nvidia,tegra-grace-qspi nvidia,tegra241-qspi. Similarly in other places that refer to the chip name. Mikko > > reg: > maxItems: 1 > @@ -57,6 +58,11 @@ patternProperties: > spi-tx-bus-width: > enum: [1, 2, 4] > > + nvidia,wait-polling: > + description: > + Enable TPM wait state polling on supported chips. > + type: boolean > + > nvidia,tx-clk-tap-delay: > description: > Delays the clock going out to device with this tap value.