ARM: i.MX: esdctl: Add support for Vybrid's memory controller

Add code needed to dynamically detect the amount of RAM DDR controller
is configured to use as well as a simple entry function making use of
that functionality.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 15 insertions, 0 deletions

diff --git a/arch/arm/dts/vf610-ddrmc.dtsi b/arch/arm/dts/vf610-ddrmc.dtsi
new file mode 100644
index 0000000000..772131ec28
--- /dev/null
+++ b/arch/arm/dts/vf610-ddrmc.dtsi
@@ -0,0 +1,15 @@
+/*
+ * Include file to switch board DTS form using hardcoded memory node
+ * to dynamic memory size detection based on DDR controller settings
+ */
+
+/ {
+	/delete-node/ memory;
+};
+
+&aips1 {
+	ddrmc@400ae000 {
+		compatible = "fsl,vf610-ddrmc";
+		reg = <0x400ae000 0x1000>;
+	};
+};