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 6087defd9f9321b60890212b38f45f45b6ae517e..d37fabe17bd1215df697757e6622aac5f798061e 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 8c0cf7efac65242a50a8ac2b201f351c8c0ce2a6..b554cdaf5e5314563e4dca56ac18326601853365 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";
                        };