From patchwork Fri Aug 31 00:34:37 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Horman X-Patchwork-Id: 1390471 X-Patchwork-Delegate: horms@verge.net.au Return-Path: X-Original-To: patchwork-linux-sh@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 1F441DF264 for ; Fri, 31 Aug 2012 00:35:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753347Ab2HaAfB (ORCPT ); Thu, 30 Aug 2012 20:35:01 -0400 Received: from kirsty.vergenet.net ([202.4.237.240]:53778 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753082Ab2HaAe7 (ORCPT ); Thu, 30 Aug 2012 20:34:59 -0400 Received: from ayumi.akashicho.tokyo.vergenet.net (p6117-ipbfp1901kobeminato.hyogo.ocn.ne.jp [114.172.117.117]) by kirsty.vergenet.net (Postfix) with ESMTP id F31AB266CF2; Fri, 31 Aug 2012 10:34:57 +1000 (EST) Received: by ayumi.akashicho.tokyo.vergenet.net (Postfix, from userid 7100) id 93A6CEDE60B; Fri, 31 Aug 2012 09:34:56 +0900 (JST) From: Simon Horman To: Arnd Bergmann , Olof Johansson Cc: linux-sh@vger.kernel.org, arm@kernel.org, linux-arm-kernel@lists.infradead.org, Magnus Damm , Paul Mundt , Kuninori Morimoto , Phil Edworthy , Simon Horman Subject: [PATCH 02/10] marzen: add SDHI0 support Date: Fri, 31 Aug 2012 09:34:37 +0900 Message-Id: <1346373285-19588-3-git-send-email-horms@verge.net.au> X-Mailer: git-send-email 1.7.10.2.484.gcd07cc5 In-Reply-To: <1346373285-19588-1-git-send-email-horms@verge.net.au> References: <1346373285-19588-1-git-send-email-horms@verge.net.au> Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org From: Phil Edworthy Signed-off-by: Phil Edworthy Tested-by: Kuninori Morimoto Signed-off-by: Simon Horman --- arch/arm/configs/marzen_defconfig | 4 +-- arch/arm/mach-shmobile/board-marzen.c | 52 ++++++++++++++++++++++++++++++++++- 2 files changed, 53 insertions(+), 3 deletions(-) diff --git a/arch/arm/configs/marzen_defconfig b/arch/arm/configs/marzen_defconfig index 864f9a5..bf42ad2 100644 --- a/arch/arm/configs/marzen_defconfig +++ b/arch/arm/configs/marzen_defconfig @@ -71,12 +71,12 @@ CONFIG_GPIO_SYSFS=y CONFIG_SSB=y # CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set +CONFIG_MMC=y +CONFIG_MMC_SDHI=y CONFIG_UIO=y CONFIG_UIO_PDRV_GENIRQ=y # CONFIG_IOMMU_SUPPORT is not set # CONFIG_FILE_LOCKING is not set -# CONFIG_DNOTIFY is not set -# CONFIG_INOTIFY_USER is not set CONFIG_TMPFS=y # CONFIG_MISC_FILESYSTEMS is not set CONFIG_MAGIC_SYSRQ=y diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c index 3a528cf..dec3ffc 100644 --- a/arch/arm/mach-shmobile/board-marzen.c +++ b/arch/arm/mach-shmobile/board-marzen.c @@ -30,6 +30,8 @@ #include #include #include +#include +#include #include #include #include @@ -39,6 +41,12 @@ #include #include +/* Fixed 3.3V regulator to be used by SDHI0 */ +static struct regulator_consumer_supply fixed3v3_power_consumers[] = { + REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), + REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), +}; + /* Dummy supplies, where voltage doesn't matter */ static struct regulator_consumer_supply dummy_supplies[] = { REGULATOR_SUPPLY("vddvario", "smsc911x"), @@ -75,13 +83,45 @@ static struct platform_device eth_device = { .num_resources = ARRAY_SIZE(smsc911x_resources), }; +static struct resource sdhi0_resources[] = { + [0] = { + .name = "sdhi0", + .start = 0xffe4c000, + .end = 0xffe4c0ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_spi(104), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_mobile_sdhi_info sdhi0_platform_data = { + .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, + .tmio_caps = MMC_CAP_SD_HIGHSPEED, +}; + +static struct platform_device sdhi0_device = { + .name = "sh_mobile_sdhi", + .num_resources = ARRAY_SIZE(sdhi0_resources), + .resource = sdhi0_resources, + .id = 0, + .dev = { + .platform_data = &sdhi0_platform_data, + } +}; + static struct platform_device *marzen_devices[] __initdata = { ð_device, + &sdhi0_device, }; static void __init marzen_init(void) { - regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, + ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + regulator_register_fixed(0, dummy_supplies, + ARRAY_SIZE(dummy_supplies)); r8a7779_pinmux_init(); @@ -97,6 +137,16 @@ static void __init marzen_init(void) gpio_request(GPIO_FN_EX_CS0, NULL); /* nCS */ gpio_request(GPIO_FN_IRQ1_B, NULL); /* IRQ + PME */ + /* SD0 (CN20) */ + gpio_request(GPIO_FN_SD0_CLK, NULL); + gpio_request(GPIO_FN_SD0_CMD, NULL); + gpio_request(GPIO_FN_SD0_DAT0, NULL); + gpio_request(GPIO_FN_SD0_DAT1, NULL); + gpio_request(GPIO_FN_SD0_DAT2, NULL); + gpio_request(GPIO_FN_SD0_DAT3, NULL); + gpio_request(GPIO_FN_SD0_CD, NULL); + gpio_request(GPIO_FN_SD0_WP, NULL); + r8a7779_add_standard_devices(); platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); }