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 2B600C433F5 for ; Mon, 2 May 2022 20:14:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1387194AbiEBURp (ORCPT ); Mon, 2 May 2022 16:17:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46234 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229453AbiEBURn (ORCPT ); Mon, 2 May 2022 16:17:43 -0400 Received: from mail-ot1-f50.google.com (mail-ot1-f50.google.com [209.85.210.50]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC919A1A9; Mon, 2 May 2022 13:14:13 -0700 (PDT) Received: by mail-ot1-f50.google.com with SMTP id c5-20020a9d75c5000000b00605ff3b9997so5232763otl.0; Mon, 02 May 2022 13:14:13 -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=bkeg6XLEWMu4HTjeFF0OJwDdi6kmXL5/h/LctGqY8Kw=; b=H5TgUBNgdVHeQiWqDMlQDWkTDJN0cHuAliGAG3QY4oppgTD58ZrK64OWnm11jCBGp4 Y9Oka1d5gsbldczt2QJ3TtQlgpuh4MVuEQR9NOtqeksCEB1IpyS+hn4RsGsNhW+3Jp8L 7Ikxsby3NHdjcUEkRNJE8tULw414Ku4yIeOwSNWVhwku6Fhk2TSEfLUnfx2b8gPGyab5 aoZJXz2FWVKxStx94t6WCpe2nebL4VwTCzk6IGfXwALBtmUZnJnONr7DX2oNUWZn2Qmm Ypr+yChqQB1708HcT1e8pkRTVhTGQk2BNQp0n1wQ0tvPN8E5VOyhVSVnV8U8xYnv0hx+ 0ZMA== X-Gm-Message-State: AOAM531Qg11wMpgr9aUbwlN8UeyCx6NdSv6q/V3kvWyMGTmeUX3foUgz MXzxwgA3tJwOhA8C3QtLHg== X-Google-Smtp-Source: ABdhPJwBQR971yAKeQpRWNLef9R+91JgJ3Xdcyk325o+0xXi591PrH9bHMO0DKElqNTJhKv+k+AYIQ== X-Received: by 2002:a9d:2ab:0:b0:605:6c58:668c with SMTP id 40-20020a9d02ab000000b006056c58668cmr4824172otl.284.1651522453137; Mon, 02 May 2022 13:14:13 -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 b14-20020a056870160e00b000e915a9121csm6708074oae.52.2022.05.02.13.14.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 May 2022 13:14:12 -0700 (PDT) Received: (nullmailer pid 1663461 invoked by uid 1000); Mon, 02 May 2022 20:14:12 -0000 Date: Mon, 2 May 2022 15:14:12 -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 1/6] dt-bindings: ti,sci: Add ti,ctx-memory-region property Message-ID: References: <20220421203659.27853-1-d-gerlach@ti.com> <20220421203659.27853-2-d-gerlach@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220421203659.27853-2-d-gerlach@ti.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 21, 2022 at 03:36:54PM -0500, Dave Gerlach wrote: > Add documentation for the ti,ctx-memory-region property which is a > phandle to a reserved-memory carveout to be used by the ti_sci driver > storage of low power mode memory context. This is optional for normal > system operation but required to enabled suspend-to-mem usage of Deep > Sleep state. > > Signed-off-by: Dave Gerlach > --- > .../devicetree/bindings/arm/keystone/ti,sci.yaml | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > index 34f5f877d444..ec88aa88a2a0 100644 > --- a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > +++ b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > @@ -61,6 +61,15 @@ properties: > mboxes: > minItems: 2 > > + ti,ctx-memory-region: What's wrong with 'memory-region'? > + description: > + Phandle to the reserved memory node to be associated with the > + ti-sci device, to be used for saving low power context. The > + reserved memory node should be a carveout node, and should > + be defined as per the bindings in > + Documentation/devicetree/bindings/reserved-memory/reserved-memory.yaml > + $ref: /schemas/types.yaml#/definitions/string > + > ti,system-reboot-controller: > description: Determines If system reboot can be triggered by SoC reboot > type: boolean > -- > 2.35.0 > > 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2B85EC433F5 for ; Mon, 2 May 2022 20:15:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5GdppesoJ6JWufWN29ACROseROaeemlbgTFEolPzugQ=; b=IS+c41cK7jCIKO I2atYIi/mhVLR57+s2qXBx0Tq3Twc+/6GVx4ixApbCEqNxnaupo14Wi2zX4Y3V4coYw4mES98DveG lb1ZmKQENkw4RdOvcDZ9sgxrYVII2tKVVBIVNE1Lrb1YdxqWo1qA/AMETazcX/RE9InudU/GrkeV7 5YdZMbBJfLLbppjrf6hny+c9QqYUtWc9FXQVWrq8DN4zLDxqmGiAuEtUR2jqu0FdiO/dOrgQ+tTl0 zI0WpUwaG/NwyT6daQlnaw4TDHtGkOJ6NVFEwPWCxx1KpeSmfM+8p0vrTtlJC4McjlYml38UwjekY Skvq4TmihN/PFpfBqXTg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nlcR0-002U7a-NM; Mon, 02 May 2022 20:14:18 +0000 Received: from mail-ot1-f51.google.com ([209.85.210.51]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nlcQx-002U6V-6g for linux-arm-kernel@lists.infradead.org; Mon, 02 May 2022 20:14:16 +0000 Received: by mail-ot1-f51.google.com with SMTP id i25-20020a9d6259000000b00605df9afea7so10087074otk.1 for ; Mon, 02 May 2022 13:14:13 -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=bkeg6XLEWMu4HTjeFF0OJwDdi6kmXL5/h/LctGqY8Kw=; b=5XdsS5HTi1ca7BRPv92SYPOtYirqJRpXy99idgOkE3oeAES0oRbwp3T1EaUDeEHpvj 4M1ICbQ3EuxWQv4X9eDDdnGNvCFKbC+bDpocU9A9lx8LDX3NTAq76S+kxdBbMk7uA1wq +1HM7JrrhsWh/GMCDMUXhpLJPn7XQzyEbmfNqL55kY5f4Peqkn1hPCf8eKRtXkEii0Ia b+9wKVivTi8EzUJ1etSx9CHUq2Cd3eEbA7o8VbfW7XA3Trt2zDRXPcePWxPyzI9g3mE7 d2j38Mjf1Hk1s/i5j3WwLxpkXZHH+X/GNOOTcoDSgOvq+P9kxC4+FGO810w7UUZVf3nK hvwQ== X-Gm-Message-State: AOAM533LX18yGTTG+62oM+mi/ds3A5yOrVHS3zfnQnKikD85YtjhKm8r w9VyHoKSsI/vKBrWmtfCCw== X-Google-Smtp-Source: ABdhPJwBQR971yAKeQpRWNLef9R+91JgJ3Xdcyk325o+0xXi591PrH9bHMO0DKElqNTJhKv+k+AYIQ== X-Received: by 2002:a9d:2ab:0:b0:605:6c58:668c with SMTP id 40-20020a9d02ab000000b006056c58668cmr4824172otl.284.1651522453137; Mon, 02 May 2022 13:14:13 -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 b14-20020a056870160e00b000e915a9121csm6708074oae.52.2022.05.02.13.14.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 May 2022 13:14:12 -0700 (PDT) Received: (nullmailer pid 1663461 invoked by uid 1000); Mon, 02 May 2022 20:14:12 -0000 Date: Mon, 2 May 2022 15:14:12 -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 1/6] dt-bindings: ti,sci: Add ti,ctx-memory-region property Message-ID: References: <20220421203659.27853-1-d-gerlach@ti.com> <20220421203659.27853-2-d-gerlach@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220421203659.27853-2-d-gerlach@ti.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220502_131415_278959_37063942 X-CRM114-Status: GOOD ( 19.86 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Apr 21, 2022 at 03:36:54PM -0500, Dave Gerlach wrote: > Add documentation for the ti,ctx-memory-region property which is a > phandle to a reserved-memory carveout to be used by the ti_sci driver > storage of low power mode memory context. This is optional for normal > system operation but required to enabled suspend-to-mem usage of Deep > Sleep state. > > Signed-off-by: Dave Gerlach > --- > .../devicetree/bindings/arm/keystone/ti,sci.yaml | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > index 34f5f877d444..ec88aa88a2a0 100644 > --- a/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > +++ b/Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml > @@ -61,6 +61,15 @@ properties: > mboxes: > minItems: 2 > > + ti,ctx-memory-region: What's wrong with 'memory-region'? > + description: > + Phandle to the reserved memory node to be associated with the > + ti-sci device, to be used for saving low power context. The > + reserved memory node should be a carveout node, and should > + be defined as per the bindings in > + Documentation/devicetree/bindings/reserved-memory/reserved-memory.yaml > + $ref: /schemas/types.yaml#/definitions/string > + > ti,system-reboot-controller: > description: Determines If system reboot can be triggered by SoC reboot > type: boolean > -- > 2.35.0 > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel