From patchwork Mon May 5 22:45:31 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sergei Shtylyov X-Patchwork-Id: 4117821 Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 43CF99F1E1 for ; Mon, 5 May 2014 22:45:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6FCAE20254 for ; Mon, 5 May 2014 22:45:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9AEDC20220 for ; Mon, 5 May 2014 22:45:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756951AbaEEWp1 (ORCPT ); Mon, 5 May 2014 18:45:27 -0400 Received: from mail-la0-f46.google.com ([209.85.215.46]:61167 "EHLO mail-la0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756862AbaEEWp0 (ORCPT ); Mon, 5 May 2014 18:45:26 -0400 Received: by mail-la0-f46.google.com with SMTP id e16so1019701lan.19 for ; Mon, 05 May 2014 15:45:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:to:subject:cc:from:organization:date :mime-version:content-type:content-transfer-encoding:message-id; bh=zZl566ZnFmzNrEt6Q3c4lhfxmQ42Tt99b3FNqAr1aRE=; b=aOSd4Vt5bVjg8DbjKI7aWhY71y3fsb6/3mg5tNjsAlTzB+pjnc2X5PvBFm9TmwegwJ LFg2Ec/MQEr+1zakPSpWBUas9OmOYec8mn3MJO+6xtjDEVJc1BYsjDrJjHEJxgeYQvEv 8szYPDira9UoyLYkbgHZtI0cdBrshlwKsfqTeDNwKz9X/cSIY1Pk3CyZdIOw96onU9k1 5M6MFaB3wgotm8kEGnoulyfwClEKCDibEcuqQblFprBiWAdw6Ht87pz12ajONT2oVUWo 5wXLcghJI+nj+GnH8SMFZlTZOzTUmIUKN9ew5OcQ2GqdaTFpTTOjtyfqhDrH/TKZ/4FU RdCQ== X-Gm-Message-State: ALoCoQlYFsbTEJCDr48SOwU3IJQqWE2ZTMON3JCxFYZGjSorG9CKUnXY7rC4i30mah5ALkbKfq9D X-Received: by 10.152.20.137 with SMTP id n9mr3717195lae.39.1399329924617; Mon, 05 May 2014 15:45:24 -0700 (PDT) Received: from wasted.cogentembedded.com (ppp85-140-134-87.pppoe.mtu-net.ru. [85.140.134.87]) by mx.google.com with ESMTPSA id q4sm11032091lbl.14.2014.05.05.15.45.23 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Mon, 05 May 2014 15:45:24 -0700 (PDT) To: horms@verge.net.au, linux-sh@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH] ARM: shmobile: henninger: add QSPI DT support Cc: robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, magnus.damm@gmail.com, linux@arm.linux.org.uk, linux-arm-kernel@lists.infradead.org From: Sergei Shtylyov Organization: Cogent Embedded Date: Tue, 6 May 2014 02:45:31 +0400 MIME-Version: 1.0 Message-Id: <201405060245.32952.sergei.shtylyov@cogentembedded.com> Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Define the Henninger board dependent part of the QSPI device node. Add device nodes for Spansion S25FL512S SPI flash and MTD partitions on it. Signed-off-by: Sergei Shtylyov --- This patch is against 'renesas-devel-v3.15-rc3-20140502' tag of Simon Horman's 'renesas.git' repo and SDHI0/2 DT support patch posted last weekend. arch/arm/boot/dts/r8a7791-henninger.dts | 38 ++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Index: renesas/arch/arm/boot/dts/r8a7791-henninger.dts =================================================================== --- renesas.orig/arch/arm/boot/dts/r8a7791-henninger.dts +++ renesas/arch/arm/boot/dts/r8a7791-henninger.dts @@ -109,6 +109,11 @@ renesas,groups = "sdhi2_data4", "sdhi2_ctrl"; renesas,function = "sdhi2"; }; + + qspi_pins: spi0 { + renesas,groups = "qspi_ctrl", "qspi_data4"; + renesas,function = "qspi"; + }; }; &scif0 { @@ -158,3 +163,36 @@ cd-gpios = <&gpio6 22 GPIO_ACTIVE_LOW>; status = "okay"; }; + +&qspi { + pinctrl-0 = <&qspi_pins>; + pinctrl-names = "default"; + + status = "okay"; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl512s"; + reg = <0>; + spi-max-frequency = <30000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + m25p,fast-read; + + partition@0 { + label = "loader_prg"; + reg = <0x00000000 0x00040000>; + read-only; + }; + partition@40000 { + label = "user_prg"; + reg = <0x00040000 0x00400000>; + read-only; + }; + partition@440000 { + label = "flash_fs"; + reg = <0x00440000 0x03bc0000>; + }; + }; +};