I have problem with i2c that can't read the cst816s, its always return log message `<err> cst816s: failed reading chip id` and `<err> cst816s: Could not read x data` when touched. i'm using the nRF52832. is there any configuration i need to do?
the board device tree:
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/dts-v1/;
#include <nordic/nrf52832_qfaa.dtsi>
...
&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x00000000 DT_SIZE_K(48)>;
};
slot0_partition: partition@c000 {
label = "image-0";
reg = <0x0000c000 DT_SIZE_K(220)>;
};
the pinctrl file:
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&pinctrl {
uart0_default: uart0_default {
group1 {
psels = <NRF_PSEL(UART_TX, 0, 24)>, <NRF_PSEL(UART_RX, 0, 23)>;
};
};
uart0_sleep: uart0_sleep {
group1 {
psels = <NRF_PSEL(UART_TX, 0, 24)>, <NRF_PSEL(UART_RX, 0, 23)>;
low-power-enable;
};
};
spi0_default: spi0_default {
group1 {
psels = <NRF_PSEL(SPIM_MOSI, 0, 29)>, <NRF_PSEL(SPIM_SCK, 0, 28)>;
};
};
spi0_sleep: spi0_sleep {
the overlay file:
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/ {
chosen {
zephyr,display = &display;
zephyr,keyboard-scan = &touch_screen;
};
aliases {
input = &touch_screen;
};
leds {
compatible = "gpio-leds";
lcd_backlight: lcd_backlight {
gpios = <&gpio0 11 GPIO_ACTIVE_LOW>;
label = "LCD Backlight";
};
};
lvgl_pointer_input:lvgl_pointer {
compatible = "zephyr,lvgl-pointer-input";
input = <&touch_screen>;
