From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 34B06C4360F for ; Thu, 21 Mar 2019 17:45:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0451221902 for ; Thu, 21 Mar 2019 17:45:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="CwoLCM7i" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728806AbfCURpy (ORCPT ); Thu, 21 Mar 2019 13:45:54 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:50052 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728759AbfCURpu (ORCPT ); Thu, 21 Mar 2019 13:45:50 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id x2LHjGIJ124718; Thu, 21 Mar 2019 12:45:16 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1553190316; bh=vES1CqZujTVsVSPl7PutxIgMhsDxYtRCeOwMTK/GBnk=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=CwoLCM7iHF+qW7lUzvjYWLbYTYf8noPhB1kPlo87YRAldsDCX2oTpcr+XXwwygdyK e1g7tg2OHabhJWsPpMKCqdUiJ/u8h+Ta+XunEWlDGVJVS/3H5kzXkvyDTRo68byvMP 3jp712XGaNsCdhgGokUNKVJKYTa5xuZED4P2+A+I= Received: from DFLE113.ent.ti.com (dfle113.ent.ti.com [10.64.6.34]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x2LHjGKD117636 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 21 Mar 2019 12:45:16 -0500 Received: from DFLE112.ent.ti.com (10.64.6.33) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Thu, 21 Mar 2019 12:45:16 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_0, cipher=TLS_RSA_WITH_AES_256_CBC_SHA) id 15.1.1713.5 via Frontend Transport; Thu, 21 Mar 2019 12:45:16 -0500 Received: from a0132425.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id x2LHiq2Y018392; Thu, 21 Mar 2019 12:45:12 -0500 From: Vignesh Raghavendra To: Vignesh R , David Woodhouse , Brian Norris , Boris Brezillon , Marek Vasut , Richard Weinberger , Rob Herring CC: Greg Kroah-Hartman , Arnd Bergmann , , , , , , , Mason Yang , Sergei Shtylyov Subject: [RFC PATCH v2 4/5] dt-bindings: mtd: Add bindings for TI's AM654 Hyperbus memory controller Date: Thu, 21 Mar 2019 23:15:47 +0530 Message-ID: <20190321174548.9288-5-vigneshr@ti.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190321174548.9288-1-vigneshr@ti.com> References: <20190321174548.9288-1-vigneshr@ti.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add binding documentation for TI's Hyperbus memory controller present on AM654 SoC. Signed-off-by: Vignesh Raghavendra --- .../devicetree/bindings/mtd/ti,am654-hbmc.txt | 27 +++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt diff --git a/Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt b/Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt new file mode 100644 index 000000000000..b70fd1795fc5 --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt @@ -0,0 +1,27 @@ +Bindings for Hyperbus Memory Controller on TI's K3 family of SoCs + +Required properties: +- compatible : "ti,am654-hbmc" for AM654 SoC +- reg : Two entries: + First entry pointed to the register space of HBMC controller + Second entry pointing to the memory map region dedicated for + MMIO access to attached flash devices +- ranges : Address range allocated for each Chipselect in the MMIO space + +Example: + hbmc: hbmc@47034000 { + compatible = "ti,am654-hbmc"; + reg = <0x0 0x47034000 0x0 0x100>, + <0x5 0x00000000 0x1 0x0000000>; + power-domains = <&k3_pds 55>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0x5 0x00000000 0x4000000>, /* CS0 - 64MB */ + <0x1 0x5 0x04000000 0x4000000>; /* CS1 - 64MB + + /* Slave flash node */ + flash@0{ + compatible = "cypress,hyperflash"; + reg = <0x0 0x4000000>; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 48f1f227f65b..3453f397ad87 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7194,6 +7194,7 @@ S: Supported F: drivers/mtd/hyperbus/ F: include/linux/mtd/hyperbus.h F: Documentation/devicetree/bindings/mtd/cypress,hyperbus.txt +F: Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt HYPERVISOR VIRTUAL CONSOLE DRIVER L: linuxppc-dev@lists.ozlabs.org -- 2.21.0