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

Dan Murphy dmurphy at ti.com
Wed Jun 5 13:04:15 EDT 2013


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.
> +		>;
> +	};
>  };
>  
>  &omap5_pmx_wkup {


-- 
------------------
Dan Murphy




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