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-rw-r--r--arch/arm/dts/stm32746g-eval-u-boot.dtsi5
-rw-r--r--arch/arm/dts/stm32f746-disco-u-boot.dtsi5
-rw-r--r--arch/arm/dts/stm32f769-disco-u-boot.dtsi5
-rw-r--r--board/st/stm32f746-disco/stm32f746-disco.c15
4 files changed, 0 insertions, 30 deletions
diff --git a/arch/arm/dts/stm32746g-eval-u-boot.dtsi b/arch/arm/dts/stm32746g-eval-u-boot.dtsi
index 1c288acec99..f6432928735 100644
--- a/arch/arm/dts/stm32746g-eval-u-boot.dtsi
+++ b/arch/arm/dts/stm32746g-eval-u-boot.dtsi
@@ -23,11 +23,6 @@
spi0 = &qspi;
};
- button1 {
- compatible = "st,button1";
- button-gpio = <&gpioc 13 0>;
- };
-
led1 {
compatible = "st,led1";
led-gpio = <&gpiof 10 0>;
diff --git a/arch/arm/dts/stm32f746-disco-u-boot.dtsi b/arch/arm/dts/stm32f746-disco-u-boot.dtsi
index 1b42d6cbbc1..a79fca261a2 100644
--- a/arch/arm/dts/stm32f746-disco-u-boot.dtsi
+++ b/arch/arm/dts/stm32f746-disco-u-boot.dtsi
@@ -23,11 +23,6 @@
spi0 = &qspi;
};
- button1 {
- compatible = "st,button1";
- button-gpio = <&gpioi 11 0>;
- };
-
led1 {
compatible = "st,led1";
led-gpio = <&gpioi 1 0>;
diff --git a/arch/arm/dts/stm32f769-disco-u-boot.dtsi b/arch/arm/dts/stm32f769-disco-u-boot.dtsi
index add55c96e21..a50fba64dcd 100644
--- a/arch/arm/dts/stm32f769-disco-u-boot.dtsi
+++ b/arch/arm/dts/stm32f769-disco-u-boot.dtsi
@@ -23,11 +23,6 @@
spi0 = &qspi;
};
- button1 {
- compatible = "st,button1";
- button-gpio = <&gpioa 0 0>;
- };
-
led1 {
compatible = "st,led1";
led-gpio = <&gpioj 5 0>;
diff --git a/board/st/stm32f746-disco/stm32f746-disco.c b/board/st/stm32f746-disco/stm32f746-disco.c
index 8966a09501e..65a39d965c7 100644
--- a/board/st/stm32f746-disco/stm32f746-disco.c
+++ b/board/st/stm32f746-disco/stm32f746-disco.c
@@ -94,21 +94,6 @@ int board_late_init(void)
dm_gpio_set_value(&gpio, 1);
}
- /* read button 1*/
- node = fdt_node_offset_by_compatible(gd->fdt_blob, 0, "st,button1");
- if (node < 0)
- return -1;
-
- gpio_request_by_name_nodev(offset_to_ofnode(node), "button-gpio", 0,
- &gpio, GPIOD_IS_IN);
-
- if (dm_gpio_is_valid(&gpio)) {
- if (dm_gpio_get_value(&gpio))
- puts("usr button is at HIGH LEVEL\n");
- else
- puts("usr button is at LOW LEVEL\n");
- }
-
return 0;
}