From: Shawn Guo <shawnguo@kernel.org>
To: "Michal Vokáč" <michal.vokac@ysoft.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Fabio Estevam <festevam@gmail.com>,
devicetree@vger.kernel.org, Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
NXP Linux Team <linux-imx@nxp.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH RESEND] ARM: dts: imx6dl-yapp4: Configure the OLED display segment offset
Date: Sun, 23 May 2021 11:49:53 +0800 [thread overview]
Message-ID: <20210523034952.GU8194@dragon> (raw)
In-Reply-To: <1620813314-30803-1-git-send-email-michal.vokac@ysoft.com>
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@ysoft.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
>
next prev parent reply other threads:[~2021-05-23 3:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-12 9:55 [PATCH RESEND] ARM: dts: imx6dl-yapp4: Configure the OLED display segment offset Michal Vokáč
2021-05-12 13:23 ` Fabio Estevam
2021-05-23 3:49 ` Shawn Guo [this message]
2021-05-24 8:59 ` Michal Vokáč
2021-06-13 8:35 ` Shawn Guo
2021-06-14 7:01 ` Michal Vokáč
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