Madhu,
> -----Original Message-----
> From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap-
> ow...@vger.kernel.org] On Behalf Of Chikkature Rajashekar, Madhusudhan
> Sent: 2010-04-01 05:56
> To: t...@atomide.com
> Cc: linux-o...@vger.kernel.org; linux-mmc@vger.kernel.org
> Subject: [PATCH] Disable the non working eMMC on Zoom2/3
>
> From: Madhusudhan Chikkature <madhu...@ti.com>
> Date: Wed, 31 Mar 2010 12:29:19 -0400
> Subject: [PATCH] Zoom2/3: Disable MMC
>
> The eMMC on Zoom2/3 seems to have a lower EXT_CSD Rev.This causes the
> writes to fail since the card size is not detected correctly by the MMC
> core. Disable the MMC2 support for Zoom2/3.
[Ghorai] Please let us know the EXT_CSD Rev you see in zoom3 and the exact
problem. Because we never face any issue for eMMC in ZOOM3. Because we have the
same eMMC device in 3630-SDP and could have the same problem.
>
> Signed-off-by: Madhusudhan Chikkature <madhu...@ti.com>
> ---
> arch/arm/mach-omap2/board-zoom-peripherals.c | 30 ---------------------
> -----
> 1 files changed, 0 insertions(+), 30 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c
> b/arch/arm/mach-omap2/board-zoom-peripherals.c
> index 6b39849..ac791d2 100644
> --- a/arch/arm/mach-omap2/board-zoom-peripherals.c
> +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
> @@ -102,10 +102,6 @@ static struct regulator_consumer_supply
> zoom_vsim_supply = {
> .supply = "vmmc_aux",
> };
>
> -static struct regulator_consumer_supply zoom_vmmc2_supply = {
> - .supply = "vmmc",
> -};
> -
> /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
> static struct regulator_init_data zoom_vmmc1 = {
> .constraints = {
> @@ -121,21 +117,6 @@ static struct regulator_init_data zoom_vmmc1 = {
> .consumer_supplies = &zoom_vmmc1_supply,
> };
>
> -/* VMMC2 for MMC2 card */
> -static struct regulator_init_data zoom_vmmc2 = {
> - .constraints = {
> - .min_uV = 1850000,
> - .max_uV = 1850000,
> - .apply_uV = true,
> - .valid_modes_mask = REGULATOR_MODE_NORMAL
> - | REGULATOR_MODE_STANDBY,
> - .valid_ops_mask = REGULATOR_CHANGE_MODE
> - | REGULATOR_CHANGE_STATUS,
> - },
> - .num_consumer_supplies = 1,
> - .consumer_supplies = &zoom_vmmc2_supply,
> -};
> -
> /* VSIM for OMAP VDD_MMC1A (i/o for DAT4..DAT7) */
> static struct regulator_init_data zoom_vsim = {
> .constraints = {
> @@ -159,15 +140,6 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
> .gpio_wp = -EINVAL,
> .power_saving = true,
> },
> - {
> - .name = "internal",
> - .mmc = 2,
> - .wires = 8,
> - .gpio_cd = -EINVAL,
> - .gpio_wp = -EINVAL,
> - .nonremovable = true,
> - .power_saving = true,
> - },
> {} /* Terminator */
> };
>
> @@ -183,7 +155,6 @@ static int zoom_twl_gpio_setup(struct device *dev,
> */
> zoom_vmmc1_supply.dev = mmc[0].dev;
> zoom_vsim_supply.dev = mmc[0].dev;
> - zoom_vmmc2_supply.dev = mmc[1].dev;
>
> return 0;
> }
> @@ -241,7 +212,6 @@ static struct twl4030_platform_data zoom_twldata = {
> .keypad = &zoom_kp_twl4030_data,
> .codec = &zoom_codec_data,
> .vmmc1 = &zoom_vmmc1,
> - .vmmc2 = &zoom_vmmc2,
> .vsim = &zoom_vsim,
>
> };
> --
> 1.6.3.3
>
>
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-omap" in
> the body of a message to majord...@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
