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From: Balaji T K <balajitk-l0cyMroinI0@public.gmane.org>
To: Nishanth Menon <nm-l0cyMroinI0@public.gmane.org>
Cc: bcousson-rdvid1DuHRBWk0Htik3J/w@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH 1/1] ARM: dts: am335x-bone-common: correct mux mode for mmc1_cmd
Date: Mon, 23 Sep 2013 20:58:48 +0530	[thread overview]
Message-ID: <52405E30.2020001@ti.com> (raw)
In-Reply-To: <523C9DE4.6040109-l0cyMroinI0@public.gmane.org>

On Saturday 21 September 2013 12:41 AM, Nishanth Menon wrote:
> On 09/20/2013 12:38 PM, Balaji T K wrote:
>> correct mux mode for mmc1_cmd to detect eMMC on bone-black
>>
>> Signed-off-by: Balaji T K <balajitk-l0cyMroinI0@public.gmane.org>
>> ---
>>   arch/arm/boot/dts/am335x-bone-common.dtsi |    2 +-
>>   1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
>> index 56361ce..90ab56c 100644
>> --- a/arch/arm/boot/dts/am335x-bone-common.dtsi
>> +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
>> @@ -117,7 +117,7 @@
>>   		emmc_pins: pinmux_emmc_pins {
>>   			pinctrl-single,pins = <
>>   				0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
>> -				0x84 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_csn2.mmc1_cmd */
>> +				0x84 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
>>   				0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
>>   				0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
>>   				0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
>>
> is'nt this a common change? why is it "black only"? if it is so, then
> the pinmux should probably be spun off outside bone-common.dtsi into
> boneblack.dtsi perhaps?
>

It is applicable for add-on eMMC-cape for beagle bone white, so eMMC pinmux can
remain in bone-common.dtsi.
However I could test only on beagle bone black which has eMMC on board, since I
don't have access to eMMC-cape
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WARNING: multiple messages have this Message-ID (diff)
From: balajitk@ti.com (Balaji T K)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/1] ARM: dts: am335x-bone-common: correct mux mode for mmc1_cmd
Date: Mon, 23 Sep 2013 20:58:48 +0530	[thread overview]
Message-ID: <52405E30.2020001@ti.com> (raw)
In-Reply-To: <523C9DE4.6040109@ti.com>

On Saturday 21 September 2013 12:41 AM, Nishanth Menon wrote:
> On 09/20/2013 12:38 PM, Balaji T K wrote:
>> correct mux mode for mmc1_cmd to detect eMMC on bone-black
>>
>> Signed-off-by: Balaji T K <balajitk@ti.com>
>> ---
>>   arch/arm/boot/dts/am335x-bone-common.dtsi |    2 +-
>>   1 files changed, 1 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
>> index 56361ce..90ab56c 100644
>> --- a/arch/arm/boot/dts/am335x-bone-common.dtsi
>> +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
>> @@ -117,7 +117,7 @@
>>   		emmc_pins: pinmux_emmc_pins {
>>   			pinctrl-single,pins = <
>>   				0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */
>> -				0x84 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_csn2.mmc1_cmd */
>> +				0x84 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn2.mmc1_cmd */
>>   				0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0 */
>>   				0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1 */
>>   				0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2 */
>>
> is'nt this a common change? why is it "black only"? if it is so, then
> the pinmux should probably be spun off outside bone-common.dtsi into
> boneblack.dtsi perhaps?
>

It is applicable for add-on eMMC-cape for beagle bone white, so eMMC pinmux can
remain in bone-common.dtsi.
However I could test only on beagle bone black which has eMMC on board, since I
don't have access to eMMC-cape

  parent reply	other threads:[~2013-09-23 15:28 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-20 17:38 [PATCH 1/1] ARM: dts: am335x-bone-common: correct mux mode for mmc1_cmd Balaji T K
2013-09-20 17:38 ` Balaji T K
     [not found] ` <1379698696-21945-1-git-send-email-balajitk-l0cyMroinI0@public.gmane.org>
2013-09-20 17:44   ` Felipe Balbi
2013-09-20 17:44     ` Felipe Balbi
2013-09-20 19:11   ` Nishanth Menon
2013-09-20 19:11     ` Nishanth Menon
     [not found]     ` <523C9DE4.6040109-l0cyMroinI0@public.gmane.org>
2013-09-23 15:28       ` Balaji T K [this message]
2013-09-23 15:28         ` Balaji T K
     [not found]         ` <52405E30.2020001-l0cyMroinI0@public.gmane.org>
2013-09-24  2:24           ` Nishanth Menon
2013-09-24  2:24             ` Nishanth Menon

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