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samples: driver: auxdisplay: Add overlay for PT6314 on esp32c3_devkitm

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This demo is done on a Futaba M202MD15FA module, wired as:

* STB   -> PIN5
* SCK   -> PIN6
* SI/SO -> PIN7

Signed-off-by: Chen Xingyu <hi@xingrz.me>
This commit is contained in:
Chen Xingyu 2023-06-24 23:26:33 +08:00 • committed by Carles Cufí
commit 18d60b9c5d
1 changed files with 19 additions and 0 deletions
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samples/drivers/auxdisplay/boards/esp32c3_devkitm.overlay Normal file
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/*
* Copyright (c) 2023 Chen Xingyu <hi@xingrz.me>
* SPDX-License-Identifier: Apache-2.0
*/
#include <freq.h>
&spi2 {
cs-gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
auxdisplay_0: auxdisplay@0 {
reg = <0>;
spi-max-frequency = <DT_FREQ_M(1)>;
compatible = "ptc,pt6314";
status = "okay";
columns = <20>;
rows = <2>;
};
};