stm32mp1: Add device tree files

Those device tree files are taken from STM32MP1 U-Boot and Linux.
And they are updated to fit TF-A needs.

Signed-off-by: Yann Gautier <yann.gautier@st.com>
Signed-off-by: Lionel Debieve <lionel.debieve@st.com>
diff --git a/fdts/stm32mp157caa-pinctrl.dtsi b/fdts/stm32mp157caa-pinctrl.dtsi
new file mode 100644
index 0000000..774561a
--- /dev/null
+++ b/fdts/stm32mp157caa-pinctrl.dtsi
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
+ * Author: Alexandre Torgue <alexandre.torgue@st.com>
+ */
+
+#include "stm32mp157-pinctrl.dtsi"
+/ {
+	soc {
+		pinctrl: pin-controller {
+			compatible = "st,stm32mp157caa-pinctrl";
+
+			gpioa: gpio@50002000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 0 16>;
+			};
+
+			gpiob: gpio@50003000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 16 16>;
+			};
+
+			gpioc: gpio@50004000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 32 16>;
+			};
+
+			gpiod: gpio@50005000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 48 16>;
+			};
+
+			gpioe: gpio@50006000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 64 16>;
+			};
+
+			gpiof: gpio@50007000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 80 16>;
+			};
+
+			gpiog: gpio@50008000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 96 16>;
+			};
+
+			gpioh: gpio@50009000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 112 16>;
+			};
+
+			gpioi: gpio@5000a000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 128 16>;
+			};
+
+			gpioj: gpio@5000b000 {
+				status = "okay";
+				ngpios = <16>;
+				gpio-ranges = <&pinctrl 0 144 16>;
+			};
+
+			gpiok: gpio@5000c000 {
+				status = "okay";
+				ngpios = <8>;
+				gpio-ranges = <&pinctrl 0 160 8>;
+			};
+		};
+
+		pinctrl_z: pin-controller-z {
+			compatible = "st,stm32mp157caa-z-pinctrl";
+
+			gpioz: gpio@54004000 {
+				status = "okay";
+				ngpios = <8>;
+				gpio-ranges = <&pinctrl_z 0 400 8>;
+			};
+		};
+	};
+};