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 7291DC77B61 for ; Tue, 25 Apr 2023 16:50:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234586AbjDYQu4 (ORCPT ); Tue, 25 Apr 2023 12:50:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234127AbjDYQuz (ORCPT ); Tue, 25 Apr 2023 12:50:55 -0400 Received: from mail-ot1-f45.google.com (mail-ot1-f45.google.com [209.85.210.45]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9E95273D; Tue, 25 Apr 2023 09:50:54 -0700 (PDT) Received: by mail-ot1-f45.google.com with SMTP id 46e09a7af769-6a5f765d595so4157177a34.0; Tue, 25 Apr 2023 09:50:54 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682441454; x=1685033454; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=vM47zhOsF1/IbJx3o5BnKl5EtWeuDb+Ro0wO4CeVO4c=; b=jagS96hlA93E7f9Eqhuw+hHRcbTN7ZMtO47ez+MsBwotXwBCY3AAENoMyxM/e0ltKn qFu5tKXdHUgPdc6jITWN583RkMBpgbedtH1wy7zkI3s7pXIU6fIx4sIWQlpnnHsIe9Ct ebCT/73NtGZIEqB5qWTb/38ewLSWC+dp1+m8L3Q2pLilzF4tC1LvB5A4n9HO9zQBGYGv rmCWPTkTf6vsH/Dc6x1NblIiKM7XVO7UjhjFpGEu83nGDNjrFxt/3HI6OOCKB26BxZ1G cEgyORbCV66cFIoNvWshB13wAZCexCMzlLBN96rsKc8yJNlQqqTe9aj5tXFRSJ27vwl8 4lrQ== X-Gm-Message-State: AC+VfDxL06dDZ9xcrbJMZFbV/OyAunjwzNlDiOBN7Nf9e8x5YTeUx2dp tXbZzbFnhvQwI1JB7tTwKw== X-Google-Smtp-Source: ACHHUZ6zhJeYlsqSASLjLttFU8sWVqv0DhQPFw6fcaE2+/8upI9WIfE7uBNTZuKDE34SoFUjCU6pDA== X-Received: by 2002:a9d:6f04:0:b0:6a7:befd:43a1 with SMTP id n4-20020a9d6f04000000b006a7befd43a1mr686002otq.2.1682441453899; Tue, 25 Apr 2023 09:50:53 -0700 (PDT) Received: from robh_at_kernel.org (66-90-144-107.dyn.grandenetworks.net. [66.90.144.107]) by smtp.gmail.com with ESMTPSA id x25-20020a9d6d99000000b006a632c6af05sm4861323otp.54.2023.04.25.09.50.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Apr 2023 09:50:53 -0700 (PDT) Received: (nullmailer pid 1928661 invoked by uid 1000); Tue, 25 Apr 2023 16:50:52 -0000 Date: Tue, 25 Apr 2023 11:50:52 -0500 From: Rob Herring To: Nikunj Kela Cc: linux-kernel@vger.kernel.org, krzysztof.kozlowski+dt@linaro.org, cristian.marussi@arm.com, sudeep.holla@arm.com, devicetree@vger.kernel.org, robh+dt@kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v4 1/2] dt-bindings: firmware: arm,scmi: support for parameter in smc/hvc call Message-ID: <168244145233.1928607.12928515102198250927.robh@kernel.org> References: <20230409181918.29270-1-quic_nkela@quicinc.com> <20230418185659.29745-1-quic_nkela@quicinc.com> <20230418185659.29745-2-quic_nkela@quicinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230418185659.29745-2-quic_nkela@quicinc.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Tue, 18 Apr 2023 11:56:58 -0700, Nikunj Kela wrote: > Currently, smc/hvc calls are made with smc-id only. The parameters are > all set to zeros. This patch defines a new compatible string that can > be used to pass shmem address(4KB-page, offset) as two parameters in > SMC/HVC doorbell. > > This is useful when multiple scmi instances are used with common smc-id. > > Signed-off-by: Nikunj Kela > --- > Documentation/devicetree/bindings/firmware/arm,scmi.yaml | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > Reviewed-by: Rob Herring