From patchwork Wed Feb 20 07:43:18 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sugaya Taichi X-Patchwork-Id: 10821571 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0448C1575 for ; Wed, 20 Feb 2019 07:42:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DF18A2D693 for ; Wed, 20 Feb 2019 07:42:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D2D972D6BD; Wed, 20 Feb 2019 07:42:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,MIME_HEADER_CTYPE_ONLY,RCVD_IN_DNSWL_LOW, T_TVD_MIME_NO_HEADERS autolearn=no version=3.3.1 Received: from web01.groups.io (web01.groups.io [66.175.222.12]) (using TLSv1.2 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8027A2D693 for ; Wed, 20 Feb 2019 07:42:41 +0000 (UTC) X-Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by groups.io with SMTP; Tue, 19 Feb 2019 23:42:41 -0800 X-Received: by mail.kernel.org (Postfix) id D40B821773; Wed, 20 Feb 2019 07:42:40 +0000 (UTC) X-Received: from mx.socionext.com (mx.socionext.com [202.248.49.38]) by mail.kernel.org (Postfix) with ESMTP id 6F21D20449; Wed, 20 Feb 2019 07:42:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6F21D20449 X-Received: from unknown (HELO iyokan-ex.css.socionext.com) ([172.31.9.54]) by mx.socionext.com with ESMTP; 20 Feb 2019 16:42:39 +0900 X-Received: from mail.mfilter.local (m-filter-2 [10.213.24.62]) by iyokan-ex.css.socionext.com (Postfix) with ESMTP id C727B6117D; Wed, 20 Feb 2019 16:42:39 +0900 (JST) X-Received: from 172.31.9.53 (172.31.9.53) by m-FILTER with ESMTP; Wed, 20 Feb 2019 16:42:39 +0900 X-Received: from yuzu.css.socionext.com (yuzu [172.31.8.45]) by iyokan.css.socionext.com (Postfix) with ESMTP id 3BCED40368; Wed, 20 Feb 2019 16:42:39 +0900 (JST) X-Received: from M20VSDK.e01.socionext.com (unknown [10.213.118.34]) by yuzu.css.socionext.com (Postfix) with ESMTP id 23959120459; Wed, 20 Feb 2019 16:42:39 +0900 (JST) From: Sugaya Taichi To: Linuxkernel+Patchwork-Soc via Email Integration Cc: Rob Herring , Mark Rutland , Takao Orito , Kazuhiro Kasai , Shinji Kanematsu , Jassi Brar , Masami Hiramatsu , Sugaya Taichi Subject: [PATCH v3 1/9] dt-bindings: sram: milbeaut: Add binding for Milbeaut smp-sram Date: Wed, 20 Feb 2019 16:43:18 +0900 Message-Id: <1550648598-10192-1-git-send-email-sugaya.taichi@socionext.com> Precedence: Bulk List-Unsubscribe: Sender: patchwork-soc@linux.kernel.org List-Id: Mailing-List: list patchwork-soc@linux.kernel.org; contact patchwork-soc+owner@linux.kernel.org Delivered-To: mailing list patchwork-soc@linux.kernel.org Reply-To: patchwork-soc+owner@linux.kernel.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux.kernel.org; q=dns/txt; s=20140610; t=1550648561; bh=vjfpHb7z0RcNg5044vH1XsxpIzFhS5sGtd8Zoy58oJA=; h=Cc:Content-Type:Date:From:Reply-To:Subject:To; b=Av5RLgzhBUQz7hcs+VxotQuR04/v/AihdAHslnPhsWf7KRgZBXZo3oF5jmnfE8kRjy3 Sph83hPKS0OJMSHr+aDo2FZBz+85LkAAp5GmRWiTKmQzFQ9NP2j/3pUjnjcnpw3K0tDUf XhqrycWNWdyHTvVQpaDyNMFzEzSvQhZu4G0= X-Virus-Scanned: ClamAV using ClamSMTP The Milbeaut M10V SoC needs a part of sram for smp, so this adds the M10V sram compatible and binding. Signed-off-by: Sugaya Taichi Reviewed-by: Rob Herring --- .../devicetree/bindings/sram/milbeaut-smp-sram.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/sram/milbeaut-smp-sram.txt diff --git a/Documentation/devicetree/bindings/sram/milbeaut-smp-sram.txt b/Documentation/devicetree/bindings/sram/milbeaut-smp-sram.txt new file mode 100644 index 0000000..194f6a3 --- /dev/null +++ b/Documentation/devicetree/bindings/sram/milbeaut-smp-sram.txt @@ -0,0 +1,24 @@ +Milbeaut SRAM for smp bringup + +Milbeaut SoCs use a part of the sram for the bringup of the secondary cores. +Once they get powered up in the bootloader, they stay at the specific part +of the sram. +Therefore the part needs to be added as the sub-node of mmio-sram. + +Required sub-node properties: +- compatible : should be "socionext,milbeaut-smp-sram" + +Example: + + sram: sram@0 { + compatible = "mmio-sram"; + reg = <0x0 0x10000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x0 0x10000>; + + smp-sram@f100 { + compatible = "socionext,milbeaut-smp-sram"; + reg = <0xf100 0x20>; + }; + };