From patchwork Mon Oct 21 16:13:48 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krzysztof Kozlowski X-Patchwork-Id: 11202643 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 4DB9513BD for ; Mon, 21 Oct 2019 16:15:27 +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 28D96214B2 for ; Mon, 21 Oct 2019 16:15:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="nYEW2s1A"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="eyKtANDm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 28D96214B2 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 1iMaL4-0002kV-ON; Mon, 21 Oct 2019 16:15:22 +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 1iMaJv-0000UQ-O0; Mon, 21 Oct 2019 16:14:13 +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 9359921920; Mon, 21 Oct 2019 16:14:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571674451; bh=OZV3IdG9TFjThEBiUSry0JTCOch8mmKj85p44+ujfdQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=eyKtANDmUfnBUpeXI3HZ0GbTN6xcLOtloEpO1dRwt7bs5hc8GV+M4K/N5Ff4FcGRA ykkkz/lvXLR/gIAldJZcMVhoOWvaYLTlXBuGbs7yDtrnNN3THklE6qQK96PT0YQga3 wKW02YKlpmeBBEZYP+AWDIMmOtTXGgHLLvcgAW40= 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 4/7] dt-bindings: sram: Merge Renesas SRAM bindings into generic Date: Mon, 21 Oct 2019 18:13:48 +0200 Message-Id: <20191021161351.20789-4-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_091411_816883_E3C2DE4F X-CRM114-Status: GOOD ( 12.66 ) 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 Renesas SRAM bindings list only compatible so integrate them into generic SRAM bindings schema. Signed-off-by: Krzysztof Kozlowski --- Changes since v3: 1. New patch --- .../bindings/sram/renesas,smp-sram.txt | 27 ------------------- .../devicetree/bindings/sram/sram.yaml | 15 +++++++++++ 2 files changed, 15 insertions(+), 27 deletions(-) delete mode 100644 Documentation/devicetree/bindings/sram/renesas,smp-sram.txt diff --git a/Documentation/devicetree/bindings/sram/renesas,smp-sram.txt b/Documentation/devicetree/bindings/sram/renesas,smp-sram.txt deleted file mode 100644 index 712d05e3e15e..000000000000 --- a/Documentation/devicetree/bindings/sram/renesas,smp-sram.txt +++ /dev/null @@ -1,27 +0,0 @@ -* Renesas SMP SRAM - -Renesas R-Car Gen2 and RZ/G1 SoCs need a small piece of SRAM for the jump stub -for secondary CPU bringup and CPU hotplug. -This memory is reserved by adding a child node to a "mmio-sram" node, cfr. -Documentation/devicetree/bindings/sram/sram.txt. - -Required child node properties: - - compatible: Must be "renesas,smp-sram", - - reg: Address and length of the reserved SRAM. - The full physical (bus) address must be aligned to a 256 KiB boundary. - - -Example: - - icram1: sram@e63c0000 { - compatible = "mmio-sram"; - reg = <0 0xe63c0000 0 0x1000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0 0xe63c0000 0x1000>; - - smp-sram@0 { - compatible = "renesas,smp-sram"; - reg = <0 0x10>; - }; - }; diff --git a/Documentation/devicetree/bindings/sram/sram.yaml b/Documentation/devicetree/bindings/sram/sram.yaml index a78da7a686d0..b92e3e10fbfc 100644 --- a/Documentation/devicetree/bindings/sram/sram.yaml +++ b/Documentation/devicetree/bindings/sram/sram.yaml @@ -67,6 +67,7 @@ patternProperties: enum: - amlogic,meson8-smp-sram - amlogic,meson8b-smp-sram + - renesas,smp-sram - samsung,exynos4210-sysram - samsung,exynos4210-sysram-ns @@ -186,3 +187,17 @@ examples: reg = <0x1ff80 0x8>; }; }; + + - | + sram@e63c0000 { + compatible = "mmio-sram"; + reg = <0xe63c0000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xe63c0000 0x1000>; + + smp-sram@0 { + compatible = "renesas,smp-sram"; + reg = <0 0x10>; + }; + };