ARM: dts: stm32: Add gpio-keys for stm32mp157c-ed1-u-boot

Add 2 gpio-keys :
  _ button-user-1 for stm32prog mode activation.
  _ button-user-2 for fastboot mode activation.

Remove proprietary st,fastboot-gpios and st,stm32prog-gpios.

Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>

diff --git a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
index ef91088aa375d6c6251ba22bdae399b0b0b1fa89..e6a452c9d8ec1edacde990b171eb8eb19790148c 100644 (file)
--- a/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
+++ b/arch/arm/dts/stm32mp157c-ed1-u-boot.dtsi
@@ -4,6 +4,7 @@
  */
 
 #include <dt-bindings/clock/stm32mp1-clksrc.h>
+#include <dt-bindings/input/linux-event-codes.h>
 #include "stm32mp15-u-boot.dtsi"
 #include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi"
 
@@ -16,8 +17,6 @@
                u-boot,boot-led = "heartbeat";
                u-boot,error-led = "error";
                u-boot,mmc-env-partition = "fip";
-               st,fastboot-gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
-               st,stm32prog-gpios = <&gpioa 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
        };
 
 #if defined(CONFIG_STM32MP15X_STM32IMAGE) || defined(CONFIG_SPL)
@@ -43,6 +42,22 @@
        };
 #endif
 
+       gpio-keys {
+               compatible = "gpio-keys";
+
+               button-user-1 {
+                       label = "User-1";
+                       linux,code = <BTN_1>;
+                       gpios = <&gpioa 14 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+               };
+
+               button-user-2 {
+                       label = "User-2";
+                       linux,code = <BTN_2>;
+                       gpios = <&gpioa 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
+               };
+       };
+
        led {
                red {
                        label = "error";