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 <arno@xxxxxxxxxxxx>
Acked-by: Andrew Lunn <andrew@xxxxxxx>
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@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@12000 {
> + uart0: serial@12000 {
> compatible = "snps,dw-apb-uart";
> reg = <0x12000 0x100>;
> reg-shift = <2>;
> @@ -160,7 +160,8 @@
> clocks = <&coreclk 0>;
> status = "disabled";
> };
> - serial@12100 {
> +
> + uart1: serial@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@12200 {
> + uart2: serial@12200 {
> compatible = "snps,dw-apb-uart";
> reg = <0x12200 0x100>;
> reg-shift = <2>;
> @@ -61,7 +61,8 @@
> clocks = <&coreclk 0>;
> status = "disabled";
> };
> - serial@12300 {
> +
> + uart3: serial@12300 {
> compatible = "snps,dw-apb-uart";
> reg = <0x12300 0x100>;
> reg-shift = <2>;
> --
> 2.1.1
>
>
>
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