From patchwork Mon Oct 21 16:13:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11202649 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D676F13BD for ; Mon, 21 Oct 2019 16:15:40 +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 81BAA214B2 for ; Mon, 21 Oct 2019 16:15:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="GrDZCNsH"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="2Q1YaqNK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 81BAA214B2 Authentication-Results: mail.kernel.org; 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Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iMaLI-000321-J5; Mon, 21 Oct 2019 16:15:36 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iMaJz-0000Xx-8z; Mon, 21 Oct 2019 16:14:17 +0000 Received: from localhost.localdomain (unknown [194.230.155.217]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F0428217D7; Mon, 21 Oct 2019 16:14:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571674454; bh=eQ7bTx/R0P9vquohan/FmaxWHKD0fkRnjK6ziQ7PlFc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=2Q1YaqNKPdkYowiYJXx5h4BKccMqHEJW7kCKv3hZjB8AH2PAMzasEtdBSWZZu1JSg 7H3YcdmAl3AUluKtacleQMX5kb1wSigDlb/Ho8XpNi6rVqXEvaBDBg7PnwrPycDnNV hywI1o6nHdUmw6GjzMyYG0iuMyjHi6xaPwur2QPE= From: Krzysztof Kozlowski To: Rob Herring , Mark Rutland , Maxime Ripard , Chen-Yu Tsai , Heiko Stuebner , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Subject: [PATCH v4 5/7] dt-bindings: sram: Merge Rockchip SRAM bindings into generic Date: Mon, 21 Oct 2019 18:13:49 +0200 Message-Id: <20191021161351.20789-5-krzk@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191021161351.20789-1-krzk@kernel.org> References: <20191021161351.20789-1-krzk@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191021_091415_388737_C0AFE2A8 X-CRM114-Status: GOOD ( 12.63 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org The Rockchip SRAM bindings list only compatible so integrate them into generic SRAM bindings schema. Signed-off-by: Krzysztof Kozlowski Acked-by: Heiko Stuebner --- Changes since v3: 1. New patch --- .../bindings/sram/rockchip-smp-sram.txt | 30 ------------------- .../devicetree/bindings/sram/sram.yaml | 15 ++++++++++ 2 files changed, 15 insertions(+), 30 deletions(-) delete mode 100644 Documentation/devicetree/bindings/sram/rockchip-smp-sram.txt diff --git a/Documentation/devicetree/bindings/sram/rockchip-smp-sram.txt b/Documentation/devicetree/bindings/sram/rockchip-smp-sram.txt deleted file mode 100644 index 800701ecffca..000000000000 --- a/Documentation/devicetree/bindings/sram/rockchip-smp-sram.txt +++ /dev/null @@ -1,30 +0,0 @@ -Rockchip SRAM for smp bringup: ------------------------------- - -Rockchip's smp-capable SoCs use the first part of the sram for the bringup -of the cores. Once the core gets powered up it executes the code that is -residing at the very beginning of the sram. - -Therefore a reserved section sub-node has to be added to the mmio-sram -declaration. - -Required sub-node properties: -- compatible : should be "rockchip,rk3066-smp-sram" - -The rest of the properties should follow the generic mmio-sram discription -found in Documentation/devicetree/bindings/sram/sram.txt - -Example: - - sram: sram@10080000 { - compatible = "mmio-sram"; - reg = <0x10080000 0x10000>; - #address-cells = <1>; - #size-cells = <1>; - ranges; - - smp-sram@10080000 { - compatible = "rockchip,rk3066-smp-sram"; - reg = <0x10080000 0x50>; - }; - }; diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml index b92e3e10fbfc..1c2d8b0408c0 100644 --- a/Documentation/devicetree/bindings/sram/sram.yaml +++ b/Documentation/devicetree/bindings/sram/sram.yaml @@ -68,6 +68,7 @@ patternProperties: - amlogic,meson8-smp-sram - amlogic,meson8b-smp-sram - renesas,smp-sram + - rockchip,rk3066-smp-sram - samsung,exynos4210-sysram - samsung,exynos4210-sysram-ns @@ -201,3 +202,17 @@ examples: reg = <0 0x10>; }; }; + + - | + sram@10080000 { + compatible = "mmio-sram"; + reg = <0x10080000 0x10000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + smp-sram@10080000 { + compatible = "rockchip,rk3066-smp-sram"; + reg = <0x10080000 0x50>; + }; + };