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 X-Spam-Level: X-Spam-Status: No, score=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DEA26C47092 for ; Wed, 2 Jun 2021 10:53:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BA78B613B8 for ; Wed, 2 Jun 2021 10:53:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230519AbhFBKzG (ORCPT ); Wed, 2 Jun 2021 06:55:06 -0400 Received: from foss.arm.com ([217.140.110.172]:41424 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230321AbhFBKy6 (ORCPT ); Wed, 2 Jun 2021 06:54:58 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id C61086D; Wed, 2 Jun 2021 03:53:15 -0700 (PDT) Received: from bogus (unknown [10.57.72.241]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A64693F719; Wed, 2 Jun 2021 03:53:14 -0700 (PDT) Date: Wed, 2 Jun 2021 11:53:10 +0100 From: Sudeep Holla To: Etienne Carriere Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Cristian Marussi , Vincent Guittot , Rob Herring , devicetree@vger.kernel.org Subject: Re: [PATCH v2 3/4] dt-bindings: arm: OP-TEE as transport channel for SCMI messages Message-ID: <20210602105310.frlfxmxhqik4cnvr@bogus> References: <20210521134055.24271-1-etienne.carriere@linaro.org> <20210521134055.24271-3-etienne.carriere@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210521134055.24271-3-etienne.carriere@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, May 21, 2021 at 03:40:53PM +0200, Etienne Carriere wrote: > Introduce compatible "linaro,scmi-optee" for SCMI transport channel > based on an OP-TEE service invocation. > > Cc: Rob Herring > Cc: devicetree@vger.kernel.org > Signed-off-by: Etienne Carriere > --- > Changes since v1: > - Removed modification regarding mboxes property description. > --- > Documentation/devicetree/bindings/arm/arm,scmi.txt | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt > index 856d041b397e..ccab2ef6f6ec 100644 > --- a/Documentation/devicetree/bindings/arm/arm,scmi.txt > +++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt > @@ -14,7 +14,8 @@ Required properties: > > The scmi node with the following properties shall be under the /firmware/ node. > > -- compatible : shall be "arm,scmi" or "arm,scmi-smc" for smc/hvc transports > +- compatible : shall be "arm,scmi" or "arm,scmi-smc" for smc/hvc transports, > + or "linaro,scmi-optee" for OP-TEE transport. Please rebase this [1] when you post next version. It is not clear about the mailbox or shmem properties here for this new OP-TEE transport but I assume it will be easier to understand with yaml schema. -- Regards, Sudeep [1] https://lore.kernel.org/r/20210601224904.917990-9-sudeep.holla@arm.com/