[PATCH 3/4] ARM: dts: omap5-uevm: Add LED support for uEVM blue LED

Sricharan R r.sricharan at ti.com
Thu Jun 6 13:52:47 EDT 2013


Hi,
On Wednesday 05 June 2013 10:34 PM, Dan Murphy wrote:
> Sricharan
>
> Thanks for sending this up in the series.
>
> On 06/05/2013 01:46 AM, Sricharan R wrote:
>> From: Dan Murphy <dmurphy at ti.com>
>>
>> Add support for blue LED 1 off of GPIO 153.
>> Make the LED a heartbeat LED
>> Configure the MUX for GPIO output.
>>
>> Cc: Dan Murphy <dmurphy at ti.com>
>> Signed-off-by: Dan Murphy <dmurphy at ti.com>
>> [Sricharan R <r.sricharan at ti.com>: Replaced constants with preprocessor macros]
>> Signed-off-by: Sricharan R <r.sricharan at ti.com>
>> ---
>>  arch/arm/boot/dts/omap5-uevm.dts |   17 +++++++++++++++++
>>  1 file changed, 17 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts
>> index cf862df..a2aed5b 100644
>> --- a/arch/arm/boot/dts/omap5-uevm.dts
>> +++ b/arch/arm/boot/dts/omap5-uevm.dts
>> @@ -66,6 +66,16 @@
>>  		device = <&hsusb2_phy>;
>>  		clock-frequency = <19200000>; /* 19.2 MHz */
>>  	};
>> +
>> +	leds {
>> +		compatible = "gpio-leds";
>> +		led at 1 {
>> +			label = "omap5:blue:usr1";
>> +			gpios = <&gpio5 25 GPIO_ACTIVE_HIGH>; /* gpio5_153 D1 LED */
>> +			linux,default-trigger = "heartbeat";
>> +			default-state = "off";
>> +		};
>> +	};
>>  };
>>  
>>  &omap5_pmx_core {
>> @@ -77,6 +87,7 @@
>>  			&mcbsp1_pins
>>  			&mcbsp2_pins
>>  			&usbhost_pins
>> +			&led_gpio_pins
>>  	>;
>>  
>>  	twl6040_pins: pinmux_twl6040_pins {
>> @@ -175,6 +186,12 @@
>>  			0x6e (PIN_OUTPUT | MUX_MODE6) /* gpio3_79 OUTPUT | MODE 6 ETH_NRESET */
>>  		>;
>>  	};
>> +
>> +	led_gpio_pins: pinmux_led_gpio_pins {
>> +		pinctrl-single,pins = <
>> +			0x196 (PIN_OUTPUT | MUX_MODE6) /* uart3_cts_rctx.gpio5_153 OUTPUT | MODE6 */
> Same comment from Florian.  We can drop the OUTPUT | MODE6 in the comment.
   Ok thanks, Corrected in V2.

Regards,
 Sricharan



More information about the linux-arm-kernel mailing list