linux-kernel - Re: [PATCH RESEND] ARM: dts: imx6dl-yapp4: Configure the OLED display segment offset

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Date:   Sun, 23 May 2021 11:49:53 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Michal Vokáč <michal.vokac@...ft.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Fabio Estevam <festevam@...il.com>, devicetree@...r.kernel.org,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        NXP Linux Team <linux-imx@....com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH RESEND] ARM: dts: imx6dl-yapp4: Configure the OLED
 display segment offset

On Wed, May 12, 2021 at 11:55:14AM +0200, Michal Vokáč wrote:
> The imx6dl-yapp4 platform uses a GE-LX012864FWPP3N0000 OLED display.
> The display consist of a 128x64 OLED panel and a SSD1305 controller.
> 
> The OLED panel resolution is 128x64 but the built-in controller default
> resolution is 132x64. To display properly a segment offset needs to be
> configured.
> 
> Signed-off-by: Michal Vokáč <michal.vokac@...ft.com>

Why are you resending?  Please state reason when you resend.


Shawn

> ---
>  arch/arm/boot/dts/imx6dl-yapp4-common.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
> index 51972c85e207..111d4d331f98 100644
> --- a/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
> +++ b/arch/arm/boot/dts/imx6dl-yapp4-common.dtsi
> @@ -373,6 +373,7 @@
>  		solomon,height = <64>;
>  		solomon,width = <128>;
>  		solomon,page-offset = <0>;
> +		solomon,col-offset = <4>;
>  		solomon,prechargep2 = <15>;
>  		reset-gpios = <&gpio_oled 1 GPIO_ACTIVE_LOW>;
>  		vbat-supply = <&sw2_reg>;
> -- 
> 2.1.4
>