ARM: dts: stm32: drop "st,led1" compatible

It is pointless to use the custom compatible "st,led1" when
stm32746g-eval.dts and stm32f769-disco.dts already contain the
"gpio-leds" compatible, which is specifically used for GPIO LEDs
management.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>

diff --git a/arch/arm/dts/stm32746g-eval-u-boot.dtsi b/arch/arm/dts/stm32746g-eval-u-boot.dtsi
index f643292..32b5c7c 100644 (file)
--- a/arch/arm/dts/stm32746g-eval-u-boot.dtsi
+++ b/arch/arm/dts/stm32746g-eval-u-boot.dtsi
@@ -22,11 +22,6 @@
                mmc0 = &sdio1;
                spi0 = &qspi;
        };
-
-       led1 {
-               compatible = "st,led1";
-               led-gpio = <&gpiof 10 0>;
-       };
 };
 
 &fmc {

diff --git a/arch/arm/dts/stm32f746-disco-u-boot.dtsi b/arch/arm/dts/stm32f746-disco-u-boot.dtsi
index a79fca2..38d797e 100644 (file)
--- a/arch/arm/dts/stm32f746-disco-u-boot.dtsi
+++ b/arch/arm/dts/stm32f746-disco-u-boot.dtsi
@@ -22,11 +22,6 @@
                mmc0 = &sdio1;
                spi0 = &qspi;
        };
-
-       led1 {
-               compatible = "st,led1";
-               led-gpio = <&gpioi 1 0>;
-       };
 };
 
 &ltdc {

diff --git a/arch/arm/dts/stm32f769-disco-u-boot.dtsi b/arch/arm/dts/stm32f769-disco-u-boot.dtsi
index a50fba6..7c99a6e 100644 (file)
--- a/arch/arm/dts/stm32f769-disco-u-boot.dtsi
+++ b/arch/arm/dts/stm32f769-disco-u-boot.dtsi
@@ -23,11 +23,6 @@
                spi0 = &qspi;
        };
 
-       led1 {
-               compatible = "st,led1";
-               led-gpio = <&gpioj 5 0>;
-       };
-
        panel: panel {
                compatible = "orisetech,otm8009a";
                reset-gpios = <&gpioj 15 1>;

diff --git a/board/st/stm32f746-disco/stm32f746-disco.c b/board/st/stm32f746-disco/stm32f746-disco.c
index 65a39d9..72f479c 100644 (file)
--- a/board/st/stm32f746-disco/stm32f746-disco.c
+++ b/board/st/stm32f746-disco/stm32f746-disco.c
@@ -78,22 +78,6 @@ u32 spl_boot_device(void)
 
 int board_late_init(void)
 {
-       struct gpio_desc gpio = {};
-       int node;
-
-       node = fdt_node_offset_by_compatible(gd->fdt_blob, 0, "st,led1");
-       if (node < 0)
-               return -1;
-
-       gpio_request_by_name_nodev(offset_to_ofnode(node), "led-gpio", 0, &gpio,
-                                  GPIOD_IS_OUT);
-
-       if (dm_gpio_is_valid(&gpio)) {
-               dm_gpio_set_value(&gpio, 0);
-               mdelay(10);
-               dm_gpio_set_value(&gpio, 1);
-       }
-
        return 0;
 }