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>

diff --git a/Documentation/devicetree/bindings/serial/mvebu-uart.txt b/Documentation/devicetree/bindings/serial/mvebu-uart.txt
index 6087def..d37fabe 100644 (file)
--- 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>;
        };

diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 8c0cf7e..b554cda 100644 (file)
--- 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";
                        };