* [PATCH] ARM: dts: imx6dl-yapp4: Configure the OLED display segment offset
@ 2021-04-13 15:01 Michal Vokáč
2021-05-13 7:05 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Michal Vokáč @ 2021-04-13 15:01 UTC (permalink / raw)
To: Rob Herring, Shawn Guo
Cc: Fabio Estevam, devicetree, linux-kernel, Michal Vokáč
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>
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ARM: dts: imx6dl-yapp4: Configure the OLED display segment offset
2021-04-13 15:01 [PATCH] ARM: dts: imx6dl-yapp4: Configure the OLED display segment offset Michal Vokáč
@ 2021-05-13 7:05 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2021-05-13 7:05 UTC (permalink / raw)
To: Michal Vokáč
Cc: Rob Herring, Fabio Estevam, devicetree, linux-kernel
On Tue, Apr 13, 2021 at 05:01:16PM +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>
Applied, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-04-13 15:01 [PATCH] ARM: dts: imx6dl-yapp4: Configure the OLED display segment offset Michal Vokáč
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