From patchwork Thu Oct 15 00:34:16 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 7400801 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 [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 32B049F4DD for ; Thu, 15 Oct 2015 02:41:35 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 67FD02076A for ; Thu, 15 Oct 2015 02:41:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7981C20786 for ; Thu, 15 Oct 2015 02:41:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752276AbbJOCld (ORCPT ); Wed, 14 Oct 2015 22:41:33 -0400 Received: from kirsty.vergenet.net ([202.4.237.240]:34146 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751259AbbJOClc (ORCPT ); Wed, 14 Oct 2015 22:41:32 -0400 Received: from reginn.isobedori.kobe.vergenet.net (p2250-ipbfp1101kobeminato.hyogo.ocn.ne.jp [122.22.210.250]) by kirsty.vergenet.net (Postfix) with ESMTPA id 52DBC25BE34; Thu, 15 Oct 2015 11:34:21 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=verge.net.au; s=mail; t=1444869261; bh=Uy88L1p1mssYZ5dbPqRptqAWfUrTuB8pRRYNfd21H/s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jzDfz6YBAuhLYH6PZ+o/gbLgm3LnbnF8SFSNDf3bDRGyG1nO+HOrDsvp6WiyrT6Lg QA2mgEHpfL35g1w0MrYnvxB9r9uRO5z+ZIFiPhHBDlqE1V23YXL7HhiqP0VIxuk5nP t114fg4oxqWIOUT8pTJGas2dgtEDKGFYKiLiBDYs= Received: by reginn.isobedori.kobe.vergenet.net (Postfix, from userid 7100) id 0961694059D; Thu, 15 Oct 2015 09:34:19 +0900 (JST) From: Simon Horman To: linux-sh@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Magnus Damm , Sergei Shtylyov , Simon Horman Subject: [PATCH 5/7] ARM: shmobile: porter: add QSPI DT support Date: Thu, 15 Oct 2015 09:34:16 +0900 Message-Id: <2685a2cefe6bcd17e6b407799f41369c7dad422d.1444868963.git.horms+renesas@verge.net.au> X-Mailer: git-send-email 2.1.4 In-Reply-To: References: Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID,T_RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=unavailable 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 From: Sergei Shtylyov Define the Porter board dependent part of the QSPI device node. Add device nodes for Spansion S25FL512S SPI flash and the MTD partitions on it. This patch is mostly analogous to the commit f59838d44835 ("ARM: shmobile: henninger: add QSPI DT support") as there are no differences between the boards in this respect. Signed-off-by: Sergei Shtylyov Signed-off-by: Simon Horman --- arch/arm/boot/dts/r8a7791-porter.dts | 38 ++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts index b7fa8261e02f..4eebc67773d2 100644 --- a/arch/arm/boot/dts/r8a7791-porter.dts +++ b/arch/arm/boot/dts/r8a7791-porter.dts @@ -110,6 +110,11 @@ renesas,function = "sdhi2"; }; + qspi_pins: spi0 { + renesas,groups = "qspi_ctrl", "qspi_data4"; + renesas,function = "qspi"; + }; + i2c2_pins: i2c2 { renesas,groups = "i2c2"; renesas,function = "i2c2"; @@ -165,6 +170,39 @@ status = "okay"; }; +&qspi { + pinctrl-0 = <&qspi_pins>; + pinctrl-names = "default"; + + status = "okay"; + + flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spansion,s25fl512s", "jedec,spi-nor"; + 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>; + }; + }; +}; + &i2c2 { pinctrl-0 = <&i2c2_pins>; pinctrl-names = "default";