From patchwork Tue Jan 28 04:45:09 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kuninori Morimoto X-Patchwork-Id: 3545061 Return-Path: X-Original-To: patchwork-linux-mmc@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 062A5C02DC for ; Tue, 28 Jan 2014 04:45:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 172B220138 for ; Tue, 28 Jan 2014 04:45:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3212C20114 for ; Tue, 28 Jan 2014 04:45:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754362AbaA1EpM (ORCPT ); Mon, 27 Jan 2014 23:45:12 -0500 Received: from mail-pa0-f45.google.com ([209.85.220.45]:57014 "EHLO mail-pa0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754237AbaA1EpL (ORCPT ); Mon, 27 Jan 2014 23:45:11 -0500 Received: by mail-pa0-f45.google.com with SMTP id lf10so6822754pab.18 for ; Mon, 27 Jan 2014 20:45:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:message-id:from:subject:user-agent:to:cc:in-reply-to :references:mime-version:content-type; bh=fcwee964qXkcjq5tso4CmJOBzraOLfh7RFuG+Q0z8Tw=; b=FdTcf0grcTSabHTEk6NJd00MwK/IGILWczNhLlUjRtZLgrsJwU2cyV1+lhjraoqAU5 l6aJMX6AIREVGHFa2mqDDkqb9pCKhDP9D42TNoN54eaGj+0iUwZohnBcqD51UUMyAtPB rFatErk8VxtWL1n20hmnsYJs6RLXPxxix5Ppvwsa0Ek0IJeccGTbs7xOEGZPr6PbKcJM s24+ntJKDSkl0WHebsWuayBtxxwPbE3aMeBW7n46yqbYmeDUdDCvPtJTbxdjvMRUU/iB xkEb/SmJwY+YOpl9hXeerr1VyKJu3xl9isO3QCIc+NjDXr51zbsLud7T6aqHVwOalJqs Mysg== X-Received: by 10.66.253.33 with SMTP id zx1mr34287368pac.28.1390884310442; Mon, 27 Jan 2014 20:45:10 -0800 (PST) Received: from morimoto-Dell-XPS420.gmail.com (49.14.32.202.bf.2iij.net. [202.32.14.49]) by mx.google.com with ESMTPSA id nm5sm31966221pbc.29.2014.01.27.20.45.08 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Mon, 27 Jan 2014 20:45:09 -0800 (PST) Date: Mon, 27 Jan 2014 20:45:09 -0800 (PST) Message-ID: <87iot490kt.wl%kuninori.morimoto.gx@gmail.com> From: Kuninori Morimoto Subject: [PATCH 2/4] mmc: SDHI: updata sh_mobile_sdhi_of_data for r8a7778 User-Agent: Wanderlust/2.14.0 Emacs/23.3 Mule/6.0 To: Simon , Chris Ball Cc: Magnus , Linux-SH , linux-mmc@vger.kernel.org In-Reply-To: <87lhy090m0.wl%kuninori.morimoto.gx@gmail.com> References: <87lhy090m0.wl%kuninori.morimoto.gx@gmail.com> MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Spam-Status: No, score=-7.3 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, T_DKIM_INVALID, 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: Kuninori Morimoto This patch updates r8a7778 DT data to have SoC specific settings. Latest Renesas Chip has some SDHI channels and the WP pin availability depends on its channel or HW implementation. Thus, this patch disables it as default, but we can use wp-gpios property to enable it. Signed-off-by: Kuninori Morimoto --- arch/arm/boot/dts/r8a7778-bockw-reference.dts | 4 +++- arch/arm/boot/dts/r8a7778.dtsi | 6 ------ drivers/mmc/host/sh_mobile_sdhi.c | 9 ++++++++- 3 files changed, 11 insertions(+), 8 deletions(-) diff --git a/arch/arm/boot/dts/r8a7778-bockw-reference.dts b/arch/arm/boot/dts/r8a7778-bockw-reference.dts index bb62c7a..06cda19 100644 --- a/arch/arm/boot/dts/r8a7778-bockw-reference.dts +++ b/arch/arm/boot/dts/r8a7778-bockw-reference.dts @@ -17,6 +17,7 @@ /dts-v1/; #include "r8a7778.dtsi" #include +#include / { model = "bockw"; @@ -84,7 +85,7 @@ sdhi0_pins: sd0 { renesas,groups = "sdhi0_data4", "sdhi0_ctrl", - "sdhi0_cd", "sdhi0_wp"; + "sdhi0_cd"; renesas,function = "sdhi0"; }; @@ -101,6 +102,7 @@ vmmc-supply = <&fixedregulator3v3>; bus-width = <4>; status = "okay"; + wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>; }; &hspi0 { diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi index ddb3bd7..c309430 100644 --- a/arch/arm/boot/dts/r8a7778.dtsi +++ b/arch/arm/boot/dts/r8a7778.dtsi @@ -178,8 +178,6 @@ reg = <0xffe4c000 0x100>; interrupt-parent = <&gic>; interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>; - cap-sd-highspeed; - cap-sdio-irq; status = "disabled"; }; @@ -188,8 +186,6 @@ reg = <0xffe4d000 0x100>; interrupt-parent = <&gic>; interrupts = <0 88 IRQ_TYPE_LEVEL_HIGH>; - cap-sd-highspeed; - cap-sdio-irq; status = "disabled"; }; @@ -198,8 +194,6 @@ reg = <0xffe4f000 0x100>; interrupt-parent = <&gic>; interrupts = <0 86 IRQ_TYPE_LEVEL_HIGH>; - cap-sd-highspeed; - cap-sdio-irq; status = "disabled"; }; diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c index 8901acd..6442286 100644 --- a/drivers/mmc/host/sh_mobile_sdhi.c +++ b/drivers/mmc/host/sh_mobile_sdhi.c @@ -37,6 +37,7 @@ struct sh_mobile_sdhi_of_data { unsigned long tmio_flags; + unsigned long capabilities; }; static const struct sh_mobile_sdhi_of_data sh_mobile_sdhi_of_cfg[] = { @@ -45,13 +46,18 @@ static const struct sh_mobile_sdhi_of_data sh_mobile_sdhi_of_cfg[] = { }, }; +static const struct sh_mobile_sdhi_of_data of_rcar_gen1_compatible = { + .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_WRPROTECT_DISABLE, + .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, +}; + static const struct of_device_id sh_mobile_sdhi_of_match[] = { { .compatible = "renesas,sdhi-shmobile" }, { .compatible = "renesas,sdhi-sh7372" }, { .compatible = "renesas,sdhi-sh73a0", .data = &sh_mobile_sdhi_of_cfg[0], }, { .compatible = "renesas,sdhi-r8a73a4", .data = &sh_mobile_sdhi_of_cfg[0], }, { .compatible = "renesas,sdhi-r8a7740", .data = &sh_mobile_sdhi_of_cfg[0], }, - { .compatible = "renesas,sdhi-r8a7778", .data = &sh_mobile_sdhi_of_cfg[0], }, + { .compatible = "renesas,sdhi-r8a7778", .data = &of_rcar_gen1_compatible, }, { .compatible = "renesas,sdhi-r8a7779", .data = &sh_mobile_sdhi_of_cfg[0], }, { .compatible = "renesas,sdhi-r8a7790", .data = &sh_mobile_sdhi_of_cfg[0], }, {}, @@ -212,6 +218,7 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) if (of_id && of_id->data) { const struct sh_mobile_sdhi_of_data *of_data = of_id->data; mmc_data->flags |= of_data->tmio_flags; + mmc_data->capabilities |= of_data->capabilities; } /* SD control register space size is 0x100, 0x200 for bus_shift=1 */