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: 1180727 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="2Q1YaqNK"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46xhXn4B89z9sPd for ; Tue, 22 Oct 2019 03:14:17 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728244AbfJUQOQ (ORCPT ); Mon, 21 Oct 2019 12:14:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:36570 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729734AbfJUQOP (ORCPT ); Mon, 21 Oct 2019 12:14:15 -0400 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> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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>; + }; + };