linux-kernel - Re: [PATCH v3 1/2] arm64: dts: allwinner: a64-amarula-relic: Add GT5663 CTP node

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Message-ID: <20190418140423.ch43fz2xuk5teqyl@flea>
Date:   Thu, 18 Apr 2019 16:04:23 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Jagan Teki <jagan@...rulasolutions.com>
Cc:     Chen-Yu Tsai <wens@...e.org>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Michael Trimarchi <michael@...rulasolutions.com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-amarula@...rulasolutions.com
Subject: Re: [PATCH v3 1/2] arm64: dts: allwinner: a64-amarula-relic: Add
 GT5663 CTP node

On Thu, Apr 18, 2019 at 07:18:37PM +0530, Jagan Teki wrote:
> Add Goodix GT5663 capacitive touch controller node on
> Amarula A64-Relic board.
>
> The CTP connected to board with,
> - SDA, SCK from i2c1
> - GPIO-LD0 as AVDD28 supply
> - PH4 gpio as interrupt pin
> - PH8 gpio as reset pin
> - X axis is inverted
> - Y axis is inverted
>
> Signed-off-by: Jagan Teki <jagan@...rulasolutions.com>
> ---
> Changes for v3:
> - Use 2.8v for reg_ldo_io0
> Changes for v2:
> - drop i2c1, bias-pull-up
>
>  .../allwinner/sun50i-a64-amarula-relic.dts    | 25 +++++++++++++++++++
>  1 file changed, 25 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
> index 3575db216016..bd31a4385bc1 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-amarula-relic.dts
> @@ -49,6 +49,24 @@
>  	bias-pull-up;
>  };
>
> +&i2c1 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&i2c1_pins>;

You haven't fixed this, and you didn't either in the second patch.

Maxime
--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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