| Message ID | 20211109164604.26939-1-kabel@kernel.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [mvebu-dt] ARM: dts: armada-38x: Add generic compatible to UART nodes | expand |
Hello Gregory, could you look at this patch too? With this change earlycon starts working on Armada 385. On Tuesday 09 November 2021 17:46:04 Marek Behún wrote: > Add generic compatible string "ns16550a" to serial port nodes of Armada > 38x. > > This makes it possible to use earlycon. > > Fixes: 0d3d96ab0059 ("ARM: mvebu: add Device Tree description of the Armada 380/385 SoCs") > Signed-off-by: Pali Rohár <pali@kernel.org> > Signed-off-by: Marek Behún <kabel@kernel.org> > --- > arch/arm/boot/dts/armada-38x.dtsi | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi > index 9b1a24cc5e91..df3c8d1d8f64 100644 > --- a/arch/arm/boot/dts/armada-38x.dtsi > +++ b/arch/arm/boot/dts/armada-38x.dtsi > @@ -168,7 +168,7 @@ i2c1: i2c@11100 { > }; > > uart0: serial@12000 { > - compatible = "marvell,armada-38x-uart"; > + compatible = "marvell,armada-38x-uart", "ns16550a"; > reg = <0x12000 0x100>; > reg-shift = <2>; > interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; > @@ -178,7 +178,7 @@ uart0: serial@12000 { > }; > > uart1: serial@12100 { > - compatible = "marvell,armada-38x-uart"; > + compatible = "marvell,armada-38x-uart", "ns16550a"; > reg = <0x12100 0x100>; > reg-shift = <2>; > interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; > -- > 2.32.0 >
diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index 9b1a24cc5e91..df3c8d1d8f64 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -168,7 +168,7 @@ i2c1: i2c@11100 { }; uart0: serial@12000 { - compatible = "marvell,armada-38x-uart"; + compatible = "marvell,armada-38x-uart", "ns16550a"; reg = <0x12000 0x100>; reg-shift = <2>; interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; @@ -178,7 +178,7 @@ uart0: serial@12000 { }; uart1: serial@12100 { - compatible = "marvell,armada-38x-uart"; + compatible = "marvell,armada-38x-uart", "ns16550a"; reg = <0x12100 0x100>; reg-shift = <2>; interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
Add generic compatible string "ns16550a" to serial port nodes of Armada 38x. This makes it possible to use earlycon. Fixes: 0d3d96ab0059 ("ARM: mvebu: add Device Tree description of the Armada 380/385 SoCs") Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Marek Behún <kabel@kernel.org> --- arch/arm/boot/dts/armada-38x.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)