1 files changed, 39 insertions, 0 deletions
diff --git a/target/linux/mvebu/patches-4.14/505-arm64-dts-marvell-Fix-A37xx-UART0-register-size.patch b/target/linux/mvebu/patches-4.14/505-arm64-dts-marvell-Fix-A37xx-UART0-register-size.patch
new file mode 100644
index 0000000000..9e2b1c14eb
--- /dev/null
+++ b/target/linux/mvebu/patches-4.14/505-arm64-dts-marvell-Fix-A37xx-UART0-register-size.patch
@@ -0,0 +1,39 @@
+From c737abc193d16e62e23e2fb585b8b7398ab380d8 Mon Sep 17 00:00:00 2001
+From: allen yan <yanwei@marvell.com>
+Date: Thu, 7 Sep 2017 15:04:53 +0200
+Subject: arm64: dts: marvell: Fix A37xx UART0 register size
+
+Armada-37xx UART0 registers are 0x200 bytes wide. Right next to them are
+the UART1 registers that should not be declared in this node.
+
+Update the example in DT bindings document accordingly.
+
+Signed-off-by: allen yan <yanwei@marvell.com>
+Signed-off-by: Miquel Raynal <miquel.raynal@free-electrons.com>
+Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
+---
+ Documentation/devicetree/bindings/serial/mvebu-uart.txt | 2 +-
+ arch/arm64/boot/dts/marvell/armada-37xx.dtsi            | 2 +-
+ 2 files changed, 2 insertions(+), 2 deletions(-)
+
+--- a/Documentation/devicetree/bindings/serial/mvebu-uart.txt
++++ b/Documentation/devicetree/bindings/serial/mvebu-uart.txt
+@@ -8,6 +8,6 @@ Required properties:
+ Example:
+ 	serial@12000 {
+ 		compatible = "marvell,armada-3700-uart";
+-		reg = <0x12000 0x400>;
++		reg = <0x12000 0x200>;
+ 		interrupts = <43>;
+ 	};
+--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
++++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+@@ -134,7 +134,7 @@
+ 
+ 			uart0: serial@12000 {
+ 				compatible = "marvell,armada-3700-uart";
+-				reg = <0x12000 0x400>;
++				reg = <0x12000 0x200>;
+ 				interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ 				status = "disabled";
+ 			};