linux-kernel - Re: [PATCH v4 2/4] ARM: dts: am335x-boneblack: add eMMC DT entry

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Date:	Tue, 17 Sep 2013 15:26:33 +0200
From:	Benoit Cousson <bcousson@...libre.com>
To:	Tony Lindgren <tony@...mide.com>
CC:	Koen Kooi <koen@...inion.thruhere.net>,
	linux-kernel@...r.kernel.org, rob.herring@...xeda.com,
	pawel.moll@....com, mark.rutland@....com, swarren@...dotorg.org,
	ijc+devicetree@...lion.org.uk, linux@....linux.org.uk,
	linux-omap@...r.kernel.org, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 2/4] ARM: dts: am335x-boneblack: add eMMC DT entry

Hi Tony,

On 13/09/2013 17:27, Tony Lindgren wrote:
> * Koen Kooi <koen@...inion.thruhere.net> [130912 11:43]:
>> The pinmux is specified in am335x-bone-common.dtsi to be reused by the eMMC cape.
>>
>> Signed-off-by: Koen Kooi <koen@...inion.thruhere.net>
>> ---
>>   arch/arm/boot/dts/am335x-bone-common.dtsi | 22 ++++++++++++++++++++++
>>   arch/arm/boot/dts/am335x-boneblack.dts    | 14 ++++++++++++++
>>   2 files changed, 36 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
>> index 0d95d54..bc8d1a2 100644
>> --- a/arch/arm/boot/dts/am335x-bone-common.dtsi
>> +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
>> @@ -113,6 +113,21 @@
>>   				0x160 (PIN_INPUT | MUX_MODE7) /* GPIO0_6 */
>>   			>;
>>   		};
>> +
>> +		emmc_pins: pinmux_emmc_pins {
>> +			pinctrl-single,pins = <
>> +				0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk, INPUT_PULLUP | MODE2 */
>> +				0x84 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_csn2.mmc1_cmd, INPUT_PULLUP | MODE2 */
>> +				0x00 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad0.mmc1_dat0, INPUT_PULLUP | MODE1 */
>> +				0x04 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad1.mmc1_dat1, INPUT_PULLUP | MODE1 */
>> +				0x08 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad2.mmc1_dat2, INPUT_PULLUP | MODE1 */
>> +				0x0c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad3.mmc1_dat3, INPUT_PULLUP | MODE1 */
>> +				0x10 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad4.mmc1_dat4, INPUT_PULLUP | MODE1 */
>> +				0x14 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad5.mmc1_dat5, INPUT_PULLUP | MODE1 */
>> +				0x18 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad6.mmc1_dat6, INPUT_PULLUP | MODE1 */
>> +				0x1c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_ad7.mmc1_dat7, INPUT_PULLUP | MODE1 */
>> +			>;
>> +		};
>>   	};
>>
>>   	ocp {
>
> Here you can now use just the defines to make it a bit shorter:
>
> 0x80 (PIN_INPUT_PULLUP | MUX_MODE2) /* gpmc_csn1.mmc1_clk */

Considering that Koen has just disappeared for a 3 weeks honeymoon, I'll 
fix the patch. GIT does complain about various trailing spaces and end 
of file issue for this patch as well :-(

Regards,
Benoit

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