From: andrew@lunn.ch (Andrew Lunn) Date: Sun, 16 Nov 2014 02:09:33 +0100 Subject: [PATCHv1 1/3] arm: mvebu: add uartX labels for Armada SoC serial nodes In-Reply-To: References: Message-ID: <20141116010933.GB15870@lunn.ch> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sun, Nov 16, 2014 at 01:04:12AM +0100, Arnaud Ebalard wrote: > > This patch adds uartX labels for Armada SoC serial nodes. This is > a preliminary work to be able to easily reference the serial lines > in Device Tree files. One expected future use is when providing > stdout-path property for barebox. > > Signed-off-by: Arnaud Ebalard Acked-by: Andrew Lunn Not a must, but it would be nice to make use of these in armada-xp-lenovo-ix4-300d.dts, which currently has: stdout-path = "/soc/internal-regs/serial at 12000"; Andrew > --- > arch/arm/boot/dts/armada-370-xp.dtsi | 5 +++-- > arch/arm/boot/dts/armada-xp.dtsi | 5 +++-- > 2 files changed, 6 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi > index 83286ec9702c..2be9723bcdf3 100644 > --- a/arch/arm/boot/dts/armada-370-xp.dtsi > +++ b/arch/arm/boot/dts/armada-370-xp.dtsi > @@ -151,7 +151,7 @@ > status = "disabled"; > }; > > - serial at 12000 { > + uart0: serial at 12000 { > compatible = "snps,dw-apb-uart"; > reg = <0x12000 0x100>; > reg-shift = <2>; > @@ -160,7 +160,8 @@ > clocks = <&coreclk 0>; > status = "disabled"; > }; > - serial at 12100 { > + > + uart1: serial at 12100 { > compatible = "snps,dw-apb-uart"; > reg = <0x12100 0x100>; > reg-shift = <2>; > diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi > index bff9f6c18db1..a68f5b837536 100644 > --- a/arch/arm/boot/dts/armada-xp.dtsi > +++ b/arch/arm/boot/dts/armada-xp.dtsi > @@ -52,7 +52,7 @@ > reg = <0x11100 0x100>; > }; > > - serial at 12200 { > + uart2: serial at 12200 { > compatible = "snps,dw-apb-uart"; > reg = <0x12200 0x100>; > reg-shift = <2>; > @@ -61,7 +61,8 @@ > clocks = <&coreclk 0>; > status = "disabled"; > }; > - serial at 12300 { > + > + uart3: serial at 12300 { > compatible = "snps,dw-apb-uart"; > reg = <0x12300 0x100>; > reg-shift = <2>; > -- > 2.1.1 > > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel