Hi Catalin / Will, Can you please merge this one? Thanks -Vinayak On Wed, Mar 26, 2014 at 5:49 PM, Vinayak Kale <vkale@xxxxxxx> wrote: > APM X-Gene Storm SoC supports 4 serial ports. This patch adds device nodes > for serial ports 1 to 3 (a device node for serial port 0 is already present > in the dts file). > This patch also sets the compatible property of serial nodes to "ns16550a". > > Signed-off-by: Vinayak Kale <vkale@xxxxxxx> > --- > arch/arm64/boot/dts/apm-mustang.dts | 4 ++++ > arch/arm64/boot/dts/apm-storm.dtsi | 36 +++++++++++++++++++++++++++++++++++- > 2 files changed, 39 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/apm-mustang.dts b/arch/arm64/boot/dts/apm-mustang.dts > index 1247ca1..6541962 100644 > --- a/arch/arm64/boot/dts/apm-mustang.dts > +++ b/arch/arm64/boot/dts/apm-mustang.dts > @@ -24,3 +24,7 @@ > reg = < 0x1 0x00000000 0x0 0x80000000 >; /* Updated by bootloader */ > }; > }; > + > +&serial0 { > + status = "ok"; > +}; > diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm-storm.dtsi > index d37d736..2277b5c 100644 > --- a/arch/arm64/boot/dts/apm-storm.dtsi > +++ b/arch/arm64/boot/dts/apm-storm.dtsi > @@ -179,13 +179,47 @@ > }; > > serial0: serial@1c020000 { > + status = "disabled"; > device_type = "serial"; > - compatible = "ns16550"; > + compatible = "ns16550a"; > reg = <0 0x1c020000 0x0 0x1000>; > reg-shift = <2>; > clock-frequency = <10000000>; /* Updated by bootloader */ > interrupt-parent = <&gic>; > interrupts = <0x0 0x4c 0x4>; > }; > + > + serial1: serial@1c021000 { > + status = "disabled"; > + device_type = "serial"; > + compatible = "ns16550a"; > + reg = <0 0x1c021000 0x0 0x1000>; > + reg-shift = <2>; > + clock-frequency = <10000000>; /* Updated by bootloader */ > + interrupt-parent = <&gic>; > + interrupts = <0x0 0x4d 0x4>; > + }; > + > + serial2: serial@1c022000 { > + status = "disabled"; > + device_type = "serial"; > + compatible = "ns16550a"; > + reg = <0 0x1c022000 0x0 0x1000>; > + reg-shift = <2>; > + clock-frequency = <10000000>; /* Updated by bootloader */ > + interrupt-parent = <&gic>; > + interrupts = <0x0 0x4e 0x4>; > + }; > + > + serial3: serial@1c023000 { > + status = "disabled"; > + device_type = "serial"; > + compatible = "ns16550a"; > + reg = <0 0x1c023000 0x0 0x1000>; > + reg-shift = <2>; > + clock-frequency = <10000000>; /* Updated by bootloader */ > + interrupt-parent = <&gic>; > + interrupts = <0x0 0x4f 0x4>; > + }; > }; > }; > -- > 1.8.2.1 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html