Skip to content

feat: Added st7789 pi-1.14-lcd #424

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

feat: Added st7789 pi-1.14-lcd #424

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions arch/arm64/boot/dts/rockchip/overlays/Makefile
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -346,6 +346,7 @@ dtb-$(CONFIG_CPU_RK3568) += \
radxa-zero3-walnutpi154-lcd.dtbo \
radxa-zero3-tc358743.dtbo \
radxa-zero3-tc358743-audio.dtbo \
radxa-zero3-mini-pi-1.14-lcd-hat.dtbo \
rock-3a-radxa-display-8hd.dtbo \
rock-3a-radxa-display-10hd.dtbo \
rock-3b-radxa-8inch-display.dtbo \
Expand Down
84 changes: 84 additions & 0 deletions arch/arm64/boot/dts/rockchip/overlays/radxa-zero3-mini-pi-1.14-lcd-hat.dts
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,84 @@
/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/input/input.h>

/ {
metadata {
title = "Enable Mini PiTFT 1.14 inch HAT";
compatible = "radxa,zero3";
category = "misc";
exclusive = "GPIO0_D1", "GPIO3_C1", "GPIO3_B0", "GPIO3_B1", "GPIO3_B2", "spi3";
description = "Enable Mini PiTFT 1.14 inch HAT.
A custom kernel module is needed:
https://github.com/radxa-pkg/radxa-overlays/pull/424";
};
};

&spi3 {
status = "okay";
pinctrl-names = "default", "high_speed";
pinctrl-0 = <&spi3m1_cs0 &spi3m1_pins>;
pinctrl-1 = <&spi3m1_cs0 &spi3m1_pins_hs>;

#address-cells = <1>;
#size-cells = <0>;

st7789v@0 {
compatible = "sitronix,st7789v";
reg = <0>;
spi-max-frequency = <10000000>;

rotate = <270>;
fps = <60>;

buswidth = <8>;
regwidth = <8>;

width = <135>; // Full panel width
height = <240>; // Full panel height

// Add these lines to set the offset
x-offset = <40>; // Adjust this value as needed
y-offset = <53>; // Adjust this value as needed

cs-gpio = <&gpio0 RK_PD1 GPIO_ACTIVE_HIGH>;
dc-gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_HIGH>;
backlight-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
debug = <0>;

Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Suggested change

};
};

&{/} {
buttons_joystick {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&buttons_joystick_pins>;

key1 {
label = "KEY1";
linux,code = <KEY_UP>;
gpios = <&gpio3 RK_PB1 GPIO_ACTIVE_LOW>; // GPIO3_B1
};

key2 {
label = "KEY2";
linux,code = <KEY_DOWN>;
gpios = <&gpio3 RK_PB2 GPIO_ACTIVE_LOW>; // GPIO3_B2
};
};
};

&pinctrl {
buttons_joystick {
buttons_joystick_pins: buttons-joystick-pins {
rockchip,pins =
<3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>,
<3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
};
Loading