diff options
| author | Dario Binacchi <dario.binacchi@amarulasolutions.com> | 2025-02-24 19:39:25 +0100 |
|---|---|---|
| committer | Patrice Chotard <patrice.chotard@foss.st.com> | 2025-03-10 14:15:14 +0100 |
| commit | 2d4d19467586f080db62d672e0e90b7c24ce0ad6 (patch) | |
| tree | f89ffd7a71c1ffcae90cc86963789dba3bc8c229 | |
| parent | aa7162d4c853d085b0f18bcf4ebf95304552347c (diff) | |
ARM: dts: stm32: drop "st,button1" compatible
It is pointless to use the custom compatible "st,button1" when
stm32746g-eval.dts and stm32f769-disco.dts already contain the
"gpio-keys" compatible, which is specifically used for button
management.
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
| -rw-r--r-- | arch/arm/dts/stm32746g-eval-u-boot.dtsi | 5 | ||||
| -rw-r--r-- | arch/arm/dts/stm32f746-disco-u-boot.dtsi | 5 | ||||
| -rw-r--r-- | arch/arm/dts/stm32f769-disco-u-boot.dtsi | 5 | ||||
| -rw-r--r-- | board/st/stm32f746-disco/stm32f746-disco.c | 15 |
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; } |