yocto-stm32: Add support for the stm32mp157d board, and remove others

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>

lab-data/yocto-stm32/bootlin-lab-data/nunchuk/linux/0002-ARM-dts-stm32mp157d-dk1-add-nunchuk.patch

@@ -0,0 +1,41 @@
+From f152fe2412ba458fdff41d915b7f79948f655f74 Mon Sep 17 00:00:00 2001
+From: Maxime Chevallier <maxime.chevallier@bootlin.com>
+Date: Tue, 5 Oct 2021 14:00:00 +0000
+Subject: [PATCH] ARM: dts: stm32mp157d-dk1: add nunchuk
+
+Add nunchuck node for the STM32MP157-D board.
+
+Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
+---
+ arch/arm/boot/dts/stm32mp157d-dk1.dts | 18 ++++++++++++++++++
+ 1 file changed, 18 insertions(+)
+
+diff --git a/arch/arm/boot/dts/stm32mp157d-dk1.dts b/arch/arm/boot/dts/stm32mp157d-dk1.dts
+index bcc012cff..5b6e36eb2 100644
+--- a/arch/arm/boot/dts/stm32mp157d-dk1.dts
++++ b/arch/arm/boot/dts/stm32mp157d-dk1.dts
+@@ -26,3 +26,21 @@ chosen {
+ 		stdout-path = "serial0:115200n8";
+ 	};
+ };
++
++&i2c5 {
++	pinctrl-names = "default", "sleep";
++	pinctrl-0 = <&i2c5_pins_a>;
++	pinctrl-1 = <&i2c5_pins_sleep_a>;
++	i2c-scl-rising-time-ns = <100>;
++	i2c-scl-falling-time-ns = <7>;
++	status = "okay";
++	/delete-property/dmas;
++	/delete-property/dma-names;
++	clock-frequency = <100000>;
++
++	nunchuk: nunchuk@52 {
++		 compatible = "nintendo,wiimote-extension";
++		 reg = <0x52>;
++		 status = "okay";
++	 };
++};
+-- 
+2.25.4
+