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From: hdegoede@redhat.com (Hans de Goede)
To: linux-arm-kernel@lists.infradead.org
Subject: [linux-sunxi] [PATCH 2/4] ARM: dts: sun8i: Add PWM channel 0 pinmux setting for A23/A33
Date: Fri, 18 Sep 2015 11:30:57 -0400	[thread overview]
Message-ID: <55FC2E31.3060007@redhat.com> (raw)
In-Reply-To: <1442561739-6824-3-git-send-email-wens@csie.org>

Hi,

On 09/18/2015 03:35 AM, Chen-Yu Tsai wrote:
> The PWM controller has 2 outputs, with one usable pin for each.
>
> Add a pinmux setting for the first channel. This is often used
> for backlight dimming on tablets.
>
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>
> ---
>   arch/arm/boot/dts/sun8i-a23-a33.dtsi | 7 +++++++
>   1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
> index e7054304018a..8f4db82084c5 100644
> --- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi
> +++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
> @@ -412,6 +412,13 @@
>   				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
>   			};
>
> +			pwm0_pins: pwm0 {

This should be "pwm0_pins_a: pwm0 at 0" so as to be consistent with the a10 / a20 dtsi
files.

Regards,

Hans

> +				allwinner,pins = "PH0";
> +				allwinner,function = "pwm0";
> +				allwinner,drive = <SUN4I_PINCTRL_10_MA>;
> +				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
> +			};
> +
>   			i2c0_pins_a: i2c0 at 0 {
>   				allwinner,pins = "PH2", "PH3";
>   				allwinner,function = "i2c0";
>

  reply	other threads:[~2015-09-18 15:30 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-18  7:35 [PATCH 0/4] ARM: dts: sun8i: Add pwm-backlight device for A23/A33 Q8 format tablets Chen-Yu Tsai
2015-09-18  7:35 ` [PATCH 1/4] ARM: dts: sun8i: Add PWM controller node for A23/A33 Chen-Yu Tsai
2015-09-18 15:29   ` [linux-sunxi] " Hans de Goede
2015-09-18 19:24   ` Maxime Ripard
2015-09-18  7:35 ` [PATCH 2/4] ARM: dts: sun8i: Add PWM channel 0 pinmux setting " Chen-Yu Tsai
2015-09-18 15:30   ` Hans de Goede [this message]
2015-09-18 16:18     ` [linux-sunxi] " Chen-Yu Tsai
2015-09-18 19:33       ` Maxime Ripard
2015-09-18  7:35 ` [PATCH 3/4] ARM: dts: sun8i: Enable PWM controller on A23/A33 Q8 format tablets Chen-Yu Tsai
2015-09-18 15:32   ` [linux-sunxi] " Hans de Goede
2015-09-18 16:25     ` Chen-Yu Tsai
2015-09-19 21:39       ` Hans de Goede
2015-09-18  7:35 ` [PATCH 4/4] ARM: dts: sun8i: Add pwm-backlight device for " Chen-Yu Tsai

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