From 731fd50e27fb3e9e55eb508cebebc7a111616a30 Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Wed, 22 Apr 2020 13:18:11 +0200
Subject: ARM: stm32: Implement board coding on AV96

The AV96 board does exist in multiple variants. To cater for all of
them, implement board code handling. There are two GPIOs which code
the type of the board, read them out and use the value to pick the
correct device tree from an fitImage.

Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Change-Id: Iddb330b9a66500495885457cbe17edc0eacaaf43
---
 board/dhelectronics/dh_stm32mp1/u-boot-dhcom.its | 39 ++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 board/dhelectronics/dh_stm32mp1/u-boot-dhcom.its

(limited to 'board/dhelectronics/dh_stm32mp1/u-boot-dhcom.its')

diff --git a/board/dhelectronics/dh_stm32mp1/u-boot-dhcom.its b/board/dhelectronics/dh_stm32mp1/u-boot-dhcom.its
new file mode 100644
index 0000000000..2776c41af1
--- /dev/null
+++ b/board/dhelectronics/dh_stm32mp1/u-boot-dhcom.its
@@ -0,0 +1,39 @@
+/dts-v1/;
+
+/ {
+	description = "U-Boot mainline";
+	#address-cells = <1>;
+
+	images {
+		uboot {
+			description = "U-Boot (32-bit)";
+			data = /incbin/("u-boot-nodtb.bin");
+			type = "standalone";
+			os = "U-Boot";
+			arch = "arm";
+			compression = "none";
+			load = <0xc0100000>;
+			entry = <0xc0100000>;
+		};
+
+		fdt-1 {
+			description = ".dtb";
+			data = /incbin/("arch/arm/dts/stm32mp15xx-dhcom-pdk2.dtb");
+			type = "flat_dt";
+			arch = "arm";
+			compression = "none";
+		};
+	};
+
+	configurations {
+		default = "config-1";
+
+		config-1 {
+			description = "somrev0_boardrev0"; /* SoM+board model */
+			loadables = "uboot";
+			fdt = "fdt-1";
+		};
+
+		/* Add 587-100..587-400 with fdt-2..fdt-4 here */
+	};
+};
-- 
cgit