From patchwork Fri Dec 27 09:13:39 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 3409661 Return-Path: X-Original-To: patchwork-ltsi-dev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 669ADC02DC for ; Fri, 27 Dec 2013 09:19:32 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 97C7020125 for ; Fri, 27 Dec 2013 09:19:31 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) by mail.kernel.org (Postfix) with ESMTP id D45AD20115 for ; Fri, 27 Dec 2013 09:19:30 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [IPv6:::1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 8FE9FB9F; Fri, 27 Dec 2013 09:18:20 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTP id 18925B32 for ; Fri, 27 Dec 2013 09:18:12 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from kirsty.vergenet.net (kirsty.vergenet.net [202.4.237.240]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 7F9B920074 for ; Fri, 27 Dec 2013 09:18:11 +0000 (UTC) Received: from ayumi.isobedori.kobe.vergenet.net (p2020-ipbfp1604kobeminato.hyogo.ocn.ne.jp [114.154.85.20]) by kirsty.vergenet.net (Postfix) with ESMTP id 7B3902671D2; Fri, 27 Dec 2013 20:15:47 +1100 (EST) Received: by ayumi.isobedori.kobe.vergenet.net (Postfix, from userid 7100) id 1F809EDE038; Fri, 27 Dec 2013 18:15:45 +0900 (JST) From: Simon Horman To: ltsi-dev@lists.linuxfoundation.org Date: Fri, 27 Dec 2013 18:13:39 +0900 Message-Id: <1388135720-12832-186-git-send-email-horms+renesas@verge.net.au> X-Mailer: git-send-email 1.8.4 In-Reply-To: <1388135720-12832-1-git-send-email-horms+renesas@verge.net.au> References: <1388135720-12832-1-git-send-email-horms+renesas@verge.net.au> X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,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 Cc: Magnus Damm Subject: [LTSI-dev] [PATCH ltsi-3.10 185/286] ARM: shmobile: bockw: add pin pull-up setting for SDHI X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Kuninori Morimoto SDHI CD/WP pin needs pull-up Signed-off-by: Kuninori Morimoto Signed-off-by: Simon Horman (cherry picked from commit 79990c164dcc7514398ca824a609c74cb5f563da) (Queued by Simon Horman for v3.14 but not yet in Linus's tree) Signed-off-by: Simon Horman --- arch/arm/mach-shmobile/board-bockw-reference.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/arch/arm/mach-shmobile/board-bockw-reference.c b/arch/arm/mach-shmobile/board-bockw-reference.c index fac95a4..027373f 100644 --- a/arch/arm/mach-shmobile/board-bockw-reference.c +++ b/arch/arm/mach-shmobile/board-bockw-reference.c @@ -30,9 +30,13 @@ #define FPGA 0x18200000 #define IRQ0MR 0x30 #define COMCTLR 0x101c + +#define PFC 0xfffc0000 +#define PUPR4 0x110 static void __init bockw_init(void) { void __iomem *fpga; + void __iomem *pfc; r8a7778_clock_init(); r8a7778_init_irq_extpin_dt(1); @@ -54,6 +58,17 @@ static void __init bockw_init(void) iounmap(fpga); } + pfc = ioremap_nocache(PFC, 0x200); + if (pfc) { + /* + * FIXME + * + * SDHI CD/WP pin needs pull-up + */ + iowrite32(ioread32(pfc + PUPR4) | (3 << 26), pfc + PUPR4); + iounmap(pfc); + } + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); }