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boards: st: stm32h7s78_dk: add support for touch input #97175

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boards: st: stm32h7s78_dk: add support for touch input #97175

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7 changes: 7 additions & 0 deletions boards/st/stm32h7s78_dk/Kconfig.defconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -31,4 +31,11 @@ config STM32_LTDC_FB_USE_SHARED_MULTI_HEAP
default y
endif # DISPLAY

if INPUT

config INPUT_GT911_INTERRUPT
default y

endif # INPUT

endif # BOARD_STM32H7S78_DK
1 change: 1 addition & 0 deletions boards/st/stm32h7s78_dk/doc/index.rst
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Expand Up @@ -179,6 +179,7 @@ Default Zephyr Peripheral Mapping:
- ADC1 channel 6 input : PF12
- USB OTG FS DM/DP : PM12/PM11
- XSPI1 NCS/DQS0/DQS1/CLK/IO: PO0/PO2/PO3/PO4/PP0..15
- I2C1 SCL/SDA: PB6/PB9

System Clock
------------
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9 changes: 9 additions & 0 deletions boards/st/stm32h7s78_dk/stm32h7s78_dk.dts
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Expand Up @@ -21,6 +21,7 @@
zephyr,flash = &flash0;
zephyr,sram = &sram0;
zephyr,display = &ltdc;
zephyr,touch = &display_ctp;
};

psram: memory@90000000 {
Expand Down Expand Up @@ -202,6 +203,14 @@
&i2c1 {
pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb9>;
pinctrl-names = "default";
status = "okay";

display_ctp: gt911@5d {
compatible = "goodix,gt911";
reg = <0x5d>;
irq-gpios = <&gpioe 3 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>;
status = "okay";
};
};

&xspi1 {
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