diff options
Diffstat (limited to 'target/linux/mvebu/patches-4.14/505-arm64-dts-marvell-Fix-A37xx-UART0-register-size.patch')
-rw-r--r-- | target/linux/mvebu/patches-4.14/505-arm64-dts-marvell-Fix-A37xx-UART0-register-size.patch | 39 |
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"; + }; |