From patchwork Wed May 26 18:28:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sudeep Holla X-Patchwork-Id: 12282619 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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 00251C47088 for ; Wed, 26 May 2021 19:34:38 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id BC494613CD for ; Wed, 26 May 2021 19:34:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BC494613CD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=VyvjGfacmzz2Pv6JIgjW032VdEYhSEa3oEYL1dJY3x8=; b=F6DIenKHzWUyd3 HAWjYMlNFRAOl7jDznOFX193JuCnm4hvjaf7t97F5xdwP1uzTmzqc7E5JOeFyiNbWghygT3mgKkF0 eAYTbun7QfhBQNd/T1ZuKYkJ0pcWJfxY5jyvHKCMbIAANd1KZC3JsO1zbUQ8bOjAnQwCs/FztzloO /ujRWFjrFt/dD40b7nONIC9sHTV41MnMKPkpgncARN3pzRpA2rSNm0WTBRMzTsmcdvVS4KHi76RMk AuOJ7XCGqGhevNVhXqVAXJ2Fdx/D/BRiz5huORX7UxBiFOrJS2J0iWLvO8sX9l+sZntKYPuRysJrz 63GIDus9YnINzyS5dOcg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1llzGC-00GzQM-EU; Wed, 26 May 2021 19:32:09 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1llyGS-00GWRP-0U for linux-arm-kernel@lists.infradead.org; Wed, 26 May 2021 18:28:21 +0000 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 8E3F0143B; Wed, 26 May 2021 11:28:15 -0700 (PDT) Received: from usa.arm.com (e103737-lin.cambridge.arm.com [10.1.197.49]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 6FEFA3F73B; Wed, 26 May 2021 11:28:14 -0700 (PDT) From: Sudeep Holla To: devicetree@vger.kernel.org Cc: Sudeep Holla , linux-arm-kernel@lists.infradead.org, Rob Herring , Cristian Marussi , Kevin Hilman , Neil Armstrong , Jerome Brunet Subject: [PATCH 1/8] dt-bindings: firmware: arm, scpi: Move arm, scpi-shmem to json schema Date: Wed, 26 May 2021 19:28:00 +0100 Message-Id: <20210526182807.548118-2-sudeep.holla@arm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210526182807.548118-1-sudeep.holla@arm.com> References: <20210526182807.548118-1-sudeep.holla@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210526_112820_144619_E0787C39 X-CRM114-Status: GOOD ( 10.89 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Move the SRAM and shared memory binding for SCPI into the existing Generic on-chip SRAM. We just need to update the compatible list and there-by remove the whole old text format binding for the same. Cc: Rob Herring Cc: Kevin Hilman Cc: Neil Armstrong Cc: Jerome Brunet Signed-off-by: Sudeep Holla --- .../devicetree/bindings/arm/arm,scpi.txt | 15 --------------- Documentation/devicetree/bindings/sram/sram.yaml | 1 + 2 files changed, 1 insertion(+), 15 deletions(-) diff --git a/Documentation/devicetree/bindings/arm/arm,scpi.txt b/Documentation/devicetree/bindings/arm/arm,scpi.txt index bcd6c3ec471e..bcb8b3d61e68 100644 --- a/Documentation/devicetree/bindings/arm/arm,scpi.txt +++ b/Documentation/devicetree/bindings/arm/arm,scpi.txt @@ -56,21 +56,6 @@ Sub-nodes node. It can be non linear and hence provide the mapping of identifiers into the clock-output-names array. -SRAM and Shared Memory for SCPI -------------------------------- - -A small area of SRAM is reserved for SCPI communication between application -processors and SCP. - -The properties should follow the generic mmio-sram description found in [3] - -Each sub-node represents the reserved area for SCPI. - -Required sub-node properties: -- reg : The base offset and size of the reserved area with the SRAM -- compatible : should be "arm,scp-shmem" for Non-secure SRAM based - shared memory - Sensor bindings for the sensors based on SCPI Message Protocol -------------------------------------------------------------- SCPI provides an API to access the various sensors on the SoC. diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml index c1a5afa73cfe..e9946ed15964 100644 --- a/Documentation/devicetree/bindings/sram/sram.yaml +++ b/Documentation/devicetree/bindings/sram/sram.yaml @@ -80,6 +80,7 @@ description: |+ - amlogic,meson8b-smp-sram - amlogic,meson-gxbb-scp-shmem - amlogic,meson-axg-scp-shmem + - arm,scpi-shmem - renesas,smp-sram - rockchip,rk3066-smp-sram - samsung,exynos4210-sysram