linux-kernel - Re: [PATCH] ARM: s3c64xx: mini6410: Correct card detect type for HSMMC1

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <5264529C.1000601@samsung.com>
Date:	Mon, 21 Oct 2013 07:01:00 +0900
From:	Kukjin Kim <kgene.kim@...sung.com>
To:	Kukjin Kim <kgene@...nel.org>
CC:	'Tomasz Figa' <tomasz.figa@...il.com>,
	linux-samsung-soc@...r.kernel.org,
	'Russell King - ARM Linux' <linux@....linux.org.uk>,
	oselas@...munity.pengutronix.de, linux-kernel@...r.kernel.org,
	'Ben Dooks' <ben-linux@...ff.org>, augulis.darius@...il.com,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] ARM: s3c64xx: mini6410: Correct card detect type for
 HSMMC1

On 10/18/13 08:38, Kukjin Kim wrote:
> Tomasz Figa wrote:
>>
>> Hi Kukjin,
>>
> Hi,
>
>> On Sunday 29 of September 2013 18:12:01 Tomasz Figa wrote:
>>> According to board schematics, for HSMMC1 a GPIO line is used to detect
>>> card presence, while currently it is being configured for internal card
>>> detect line, which is multiplexed with card detect line of HSMMC0 and
>>> thus breaking it.
>>>
>>> This patch adds proper sdhci platform data setting card detect type to
>>> external GPIO and fixing operation of HSMMC0.
>>>
>>> Signed-off-by: Tomasz Figa<tomasz.figa@...il.com>
>>> ---
>>>   arch/arm/mach-s3c64xx/mach-mini6410.c | 10 ++++++++++
>>>   1 file changed, 10 insertions(+)
>>
>> Would you mind taking this patch to your tree?
>>
> Applied, thanks.
> Kukjin
>
Uhm...just small concern...it's possible to support dt for mini6410 but 
basic. I need to hold this on...

>> Best regards,
>> Tomasz
>>
>>> diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c
>>> b/arch/arm/mach-s3c64xx/mach-mini6410.c index 58d46a3..97ae470 100644
>>> --- a/arch/arm/mach-s3c64xx/mach-mini6410.c
>>> +++ b/arch/arm/mach-s3c64xx/mach-mini6410.c
>>> @@ -36,7 +36,9 @@
>>>   #include<plat/devs.h>
>>>   #include<plat/fb.h>
>>>   #include<linux/platform_data/mtd-nand-s3c2410.h>
>>> +#include<linux/platform_data/mmc-sdhci-s3c.h>
>>>   #include<plat/regs-serial.h>
>>> +#include<plat/sdhci.h>
>>>   #include<linux/platform_data/touchscreen-s3c2410.h>
>>>
>>>   #include<video/platform_lcd.h>
>>> @@ -214,6 +216,13 @@ static struct platform_device mini6410_lcd_powerdev
>>> = { .dev.platform_data	=&mini6410_lcd_power_data,
>>>   };
>>>
>>> +static struct s3c_sdhci_platdata mini6410_hsmmc1_pdata = {
>>> +	.max_width		= 4,
>>> +	.cd_type		= S3C_SDHCI_CD_GPIO,
>>> +	.ext_cd_gpio		= S3C64XX_GPN(10),
>>> +	.ext_cd_gpio_invert	= true,
>>> +};
>>> +
>>>   static struct platform_device *mini6410_devices[] __initdata = {
>>>   	&mini6410_device_eth,
>>>   	&s3c_device_hsmmc0,
>>> @@ -321,6 +330,7 @@ static void __init mini6410_machine_init(void)
>>>
>>>   	s3c_nand_set_platdata(&mini6410_nand_info);
>>>   	s3c_fb_set_platdata(&mini6410_lcd_pdata[features.lcd_index]);
>>> +	s3c_sdhci1_set_platdata(&mini6410_hsmmc1_pdata);
>>>   	s3c24xx_ts_set_platdata(NULL);
>>>
>>>   	/* configure nCS1 width to 16 bits */
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/