linux-kernel - Re: [PATCH v6] ARM:dts:omap4-panda: Update the LED support for the panda DTS

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Message-ID: <5196580D.1070209@ti.com>
Date:	Fri, 17 May 2013 11:17:17 -0500
From:	Dan Murphy <dmurphy@...com>
To:	Nishanth Menon <nm@...com>, <b-cousson@...com>, <tony@...mide.com>
CC:	<linux@....linux.org.uk>, <linux-omap@...r.kernel.org>,
	<devicetree-discuss@...ts.ozlabs.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v6] ARM:dts:omap4-panda: Update the LED support for the
 panda DTS

On 05/17/2013 11:15 AM, Nishanth Menon wrote:
> On 11:02-20130517, Dan Murphy wrote:
>> The GPIO for LED D1 on the omap4-panda a1-a3 rev and the omap4-panda-es
>> are different.
>>
>> A1-A3 = gpio_wk7
>> ES = gpio_110
>>
>> There is no change to LED D2
>>
>> Abstract away the pinmux and the LED definitions for the two boards into
>> the respective DTS files.
>>
>> Signed-off-by: Dan Murphy <dmurphy@...com>
>> ---
>> Changes in this version:
>> 	- review comments incorporated.
>> Previous version of this patch was discussed in:
>> 	https://patchwork.kernel.org/patch/2582771/
> one minor nit,
> $subject could do with space after the ':'
> otherwise, it looks fine to me. Will suggest waiting for further
> reviewers if they have an opinion prior to a new rev.
Thanks NM I will queue up this change locally and await further review prior to sending v7.

>>  arch/arm/boot/dts/omap4-panda-common.dtsi |   16 +++++++++++++++-
>>  arch/arm/boot/dts/omap4-panda-es.dts      |   28 ++++++++++++++++++++++++++++
>>  2 files changed, 43 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi
>> index 03bd60d..5fd59b3 100644
>> --- a/arch/arm/boot/dts/omap4-panda-common.dtsi
>> +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi
>> @@ -16,8 +16,13 @@
>>  		reg = <0x80000000 0x40000000>; /* 1 GB */
>>  	};
>>  
>> -	leds {
>> +	leds: leds {
>>  		compatible = "gpio-leds";
>> +		pinctrl-names = "default";
>> +		pinctrl-0 = <
>> +			&led_wkgpio_pins
>> +		>;
>> +
>>  		heartbeat {
>>  			label = "pandaboard::status1";
>>  			gpios = <&gpio1 7 0>;
>> @@ -137,6 +142,15 @@
>>  	};
>>  };
>>  
>> +&omap4_pmx_wkup {
>> +	led_wkgpio_pins: pinmux_leds_wkpins {
>> +		pinctrl-single,pins = <
>> +			0x1a 0x3	/* gpio_wk7 OUTPUT | MODE 3 */
>> +			0x1c 0x3	/* gpio_wk8 OUTPUT | MODE 3 */
>> +		>;
>> +	};
>> +};
>> +
>>  &i2c1 {
>>  	pinctrl-names = "default";
>>  	pinctrl-0 = <&i2c1_pins>;
>> diff --git a/arch/arm/boot/dts/omap4-panda-es.dts b/arch/arm/boot/dts/omap4-panda-es.dts
>> index f1d8c21..c968a3b 100644
>> --- a/arch/arm/boot/dts/omap4-panda-es.dts
>> +++ b/arch/arm/boot/dts/omap4-panda-es.dts
>> @@ -34,3 +34,31 @@
>>  		0x5e 0x100	/* hdmi_sda.hdmi_sda INPUT | MODE 0 */
>>  		>;
>>  };
>> +
>> +&omap4_pmx_core {
>> +	led_gpio_pins: gpio_led_pmx {
>> +		pinctrl-single,pins = <
>> +			0xb6 0x3	/* gpio_110 OUTPUT | MODE 3 */
>> +		>;
>> +	};
>> +};
>> +
>> +&led_wkgpio_pins {
>> +	pinctrl-single,pins = <
>> +		0x1c 0x3	/* gpio_wk8 OUTPUT | MODE 3 */
>> +	>;
>> +};
>> +
>> +&leds {
>> +	pinctrl-0 = <
>> +		&led_gpio_pins
>> +		&led_wkgpio_pins
>> +	>;
>> +
>> +	heartbeat {
>> +		gpios = <&gpio4 14 0>;
>> +	};
>> +	mmc {
>> +		gpios = <&gpio1 8 0>;
>> +	};
>> +};


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

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