From patchwork Fri Nov 12 12:35:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 1554348 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=ljtlTUH1; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4HrJ3T3qL3z9sPf for ; Fri, 12 Nov 2021 23:36:05 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234977AbhKLMiy (ORCPT ); Fri, 12 Nov 2021 07:38:54 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234894AbhKLMix (ORCPT ); Fri, 12 Nov 2021 07:38:53 -0500 Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BEDAC061766; Fri, 12 Nov 2021 04:36:02 -0800 (PST) Received: by mail-wr1-x42d.google.com with SMTP id i5so15296701wrb.2; Fri, 12 Nov 2021 04:36:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yqs+cqys/ir40BPfMGdEum8bHX5FxkNmVWBJ3EPKCqY=; b=ljtlTUH17GYjc6mibe/JX022skkPb4/bbHOr32h+XXdSBmwTIA8z6yqBDhacPdCJfQ F6RX00zZ4/cqX8mYCHLisbtQK+jScusXrW7qp7BWh9TA8RQT3D9xx9nNFD9Oysk1z6LN U/4pFRMWSwop63zXJUGIFWM6LVqWoatfRUqQyf+TvgkrZQTd7F7fQgju2UOkJwE17lnm uzDaQHsraiQ4TghQQekueJ1gypGIOF6gV5X4Fr4CSoR5hax3R3Wp7/Be3toDcODN4mQt qWj8tErtSmXbPGy3b8Wc10aHj+nzZX68XOWk172swnu/RAa8e4RTeniHgFYV7Q5c2h1m 5MEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=yqs+cqys/ir40BPfMGdEum8bHX5FxkNmVWBJ3EPKCqY=; b=m8+38226aDYnVNu+XehMcS8OTNZbSfLEqMMG+QIy495mGOj5CimpxjWCoPIgf+OsfY 6TPBkMvOsSg+G43U1hvEIV9WZDGmFHCgOvXaM64/AXQx5hEufZujV1+43l3JuOey6HrT u8dE9sSyo2dJ2MOjl1mAtiJJf2XbDR+fiZPmeBs6K8Gy3UCPj/4dVzTVSr/0GjRWNXdg NOX1swOch9W1U9f+q8nAyGCuayN6CgLe9lLwvBA0RTdF0t/kdfKUnHhV/AmfZsRcfJYg SkyP6oqkHvWSLfFSRJhrVFeGUbDyodU7K4cA6h9Fzjx19P65S6WTKNnmlvOomrgyytsF v3DA== X-Gm-Message-State: AOAM532BxTSfBlKSaJC6dm532Fghiy9uQQ/TwGptd+8m1dKT4pjMhUI2 iyjWErGYYWr6Df2/UXuZAsNvXLVMmdhmzw== X-Google-Smtp-Source: ABdhPJxLYsDk1LtGAmZcYmT1oUnGoSY9DxaSV4LgK9cJ44GEnlwGRTugI1OqVpkOWS/Wp8seeCMEFA== X-Received: by 2002:adf:f907:: with SMTP id b7mr18779542wrr.5.1636720561266; Fri, 12 Nov 2021 04:36:01 -0800 (PST) Received: from localhost ([193.209.96.43]) by smtp.gmail.com with ESMTPSA id p2sm12237673wmq.23.2021.11.12.04.35.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Nov 2021 04:36:00 -0800 (PST) From: Thierry Reding To: Thierry Reding , Rob Herring Cc: linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 04/11] dt-bindings: sram: Document NVIDIA Tegra SYSRAM Date: Fri, 12 Nov 2021 13:35:35 +0100 Message-Id: <20211112123542.3680629-5-thierry.reding@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211112123542.3680629-1-thierry.reding@gmail.com> References: <20211112123542.3680629-1-thierry.reding@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Thierry Reding Tegra SoCs have extra on-chip RAM that can be used for inter-processor communication. Tegra186 and later make use of it to establish a two-way channel between the CCPLEX and BPMP. Add missing compatible strings for Tegra186 and Tegra194 as well as a new compatible string for Tegra234. Signed-off-by: Thierry Reding Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/sram/sram.yaml | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml index d4e418b6a1c1..668a9a41a775 100644 --- a/Documentation/devicetree/bindings/sram/sram.yaml +++ b/Documentation/devicetree/bindings/sram/sram.yaml @@ -31,6 +31,9 @@ properties: - amlogic,meson-gxbb-sram - arm,juno-sram-ns - atmel,sama5d2-securam + - nvidia,tegra186-sysram + - nvidia,tegra194-sysram + - nvidia,tegra234-sysram - qcom,rpm-msg-ram - rockchip,rk3288-pmu-sram