From mboxrd@z Thu Jan 1 00:00:00 1970 From: w.sang@pengutronix.de (Wolfram Sang) Date: Mon, 18 Oct 2010 13:57:57 +0200 Subject: [RFC 2/2] arm: mach-mx3: pcm043: add write-protect-pin for SDHC In-Reply-To: <1287403077-519-1-git-send-email-w.sang@pengutronix.de> References: <1287403077-519-1-git-send-email-w.sang@pengutronix.de> Message-ID: <1287403077-519-2-git-send-email-w.sang@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Wolfram Sang --- arch/arm/mach-mx3/mach-pcm043.c | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-mx3/mach-pcm043.c b/arch/arm/mach-mx3/mach-pcm043.c index ddb0c5c..f5a9aa7 100644 --- a/arch/arm/mach-mx3/mach-pcm043.c +++ b/arch/arm/mach-mx3/mach-pcm043.c @@ -43,6 +43,7 @@ #include #include #include +#include #include "devices-imx35.h" #include "devices.h" @@ -224,12 +225,15 @@ static struct pad_desc pcm043_pads[] = { MX35_PAD_SD1_DATA1__ESDHC1_DAT1, MX35_PAD_SD1_DATA2__ESDHC1_DAT2, MX35_PAD_SD1_DATA3__ESDHC1_DAT3, + MX35_PAD_ATA_DATA10__GPIO2_23, /* WriteProtect */ }; #define AC97_GPIO_TXFS (1 * 32 + 31) #define AC97_GPIO_TXD (1 * 32 + 28) #define AC97_GPIO_RESET (1 * 32 + 0) +#define SD1_GPIO_WP (1 * 32 + 23) + static void pcm043_ac97_warm_reset(struct snd_ac97 *ac97) { struct pad_desc txfs_gpio = MX35_PAD_STXFS4__GPIO2_31; @@ -312,6 +316,10 @@ pcm037_nand_board_info __initconst = { .hw_ecc = 1, }; +static struct esdhc_platform_data sd1_pdata = { + .wp_gpio = SD1_GPIO_WP, +}; + #if defined(CONFIG_USB_ULPI) static struct mxc_usbh_platform_data otg_pdata = { .portsc = MXC_EHCI_MODE_UTMI, @@ -396,7 +404,7 @@ static void __init mxc_board_init(void) mxc_register_device(&mxc_otg_udc_device, &otg_device_pdata); imx35_add_flexcan1(NULL); - imx35_add_esdhc0(NULL); + imx35_add_esdhc0(&sd1_pdata); } static void __init pcm043_timer_init(void) -- 1.7.1