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 B8113C433F5 for ; Mon, 2 May 2022 20:15:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1387236AbiEBUTL (ORCPT ); Mon, 2 May 2022 16:19:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1387309AbiEBUTI (ORCPT ); Mon, 2 May 2022 16:19:08 -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 94981B2A; Mon, 2 May 2022 13:15:38 -0700 (PDT) Received: by mail-ot1-f45.google.com with SMTP id h10-20020a056830400a00b00605e92cc450so8456847ots.11; Mon, 02 May 2022 13:15:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=Wcuo3wLe8i7fX/0vTB283vnwAIkjYat/Xc/G+3XsJC4=; b=LHRgqje+N17ccMRK+8PG9O7a/cqF7prwvKSWaARNctebsk93UzzkiBeFCq+XXTrxuQ 7v7WIGvBX7DgE+fkszGtuXvXx6VuCAr/6gQtc887siMp8O3CsjKfVxxVr4D6c+K4q9lx QwI1M3HYZV3VXjqBH0JsUGt5RejOiqV+CXpMW0uMXZ10NkyR8SvymTQOPKOm5i3Y95vy 02jiJq+I3kktVVEjBu6KatcrM4olfQSDHG0cfW3LzCaeiOLzRFlpwAz0OrqdHsCXd8VI /jUETJPS/Z0DOrfc9s1qmKvW4YRk6bvmXVTeXOovc+zk2aqErCTKWa6X1Az9IFU6Ba8W 5Fcg== X-Gm-Message-State: AOAM531jMCxqtYHCnSCwaNbz5wJwvaqDhCqNiDqETAre2m9qU83z12h5 YEyX21aEz71RnlDQYxjbNw== X-Google-Smtp-Source: ABdhPJyBnRImjZTXHqLnyiVzGug8vuCN5NWHD9Wc3+zNvjMwq80j5IJH0zQxMvjczvzOOO/ANJcmuw== X-Received: by 2002:a05:6830:1489:b0:605:e8f6:5047 with SMTP id s9-20020a056830148900b00605e8f65047mr4668736otq.185.1651522537861; Mon, 02 May 2022 13:15:37 -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 f6-20020a4ad806000000b0035eb4e5a6c4sm4198367oov.26.2022.05.02.13.15.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 May 2022 13:15:37 -0700 (PDT) Received: (nullmailer pid 1665884 invoked by uid 1000); Mon, 02 May 2022 20:15:36 -0000 Date: Mon, 2 May 2022 15:15:36 -0500 From: Rob Herring To: Dave Gerlach Cc: Santosh Shilimkar , Krzysztof Kozlowski , Tero Kristo , Nishanth Menon , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Vignesh Raghavendra Subject: Re: [PATCH 2/6] dt-bindings: ti,sci: Add lpm region and ti,lpm-firmware-name Message-ID: References: <20220421203659.27853-1-d-gerlach@ti.com> <20220421203659.27853-3-d-gerlach@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220421203659.27853-3-d-gerlach@ti.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 21, 2022 at 03:36:55PM -0500, Dave Gerlach wrote: > Add documentation for the lpm region which tells the ti-sci driver where > to load the FS Stub low power mode firmware and also the > ti,lpm-firmware-name which tells the driver which binary to load. Both > of these are optional for normal system operation but required to > enabled suspend-to-mem usage of Deep Sleep state. > > Signed-off-by: Dave Gerlach > --- > .../bindings/arm/keystone/ti,sci.yaml | 21 +++++++++++++++---- > 1 file changed, 17 insertions(+), 4 deletions(-) > > diff --git a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > index ec88aa88a2a0..31c783507cd0 100644 > --- a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > +++ b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > @@ -42,12 +42,19 @@ properties: > - const: ti,am654-sci > > reg-names: > - description: | > - Specifies the debug messages memory mapped region that is optionally > - made available from TI-SCI controller. > - const: debug_messages > + items: > + - const: debug_messages > + - const: lpm > + minItems: 1 > > reg: > + items: > + - description: | > + Specifies the debug messages memory mapped region that is optionally > + made available from TI-SCI controller. > + - description: | > + Specifies the lpm memory mapped region where the FS Stub low power > + firmware is to be loaded. > minItems: 1 > > mbox-names: > @@ -92,6 +99,12 @@ properties: > type: object > $ref: /schemas/reset/ti,sci-reset.yaml# > > + ti,lpm-firmware-name: firmware-name > + description: | > + Name of binary of FS Stub low power firmware located on the > + firmware search path. > + $ref: /schemas/types.yaml#/definitions/string > + > required: > - compatible > - mbox-names > -- > 2.35.0 > >