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SubjectRe: [PATCH v2] ARM: dts: armada-38x: label USB and SATA nodes
Date
Hi Ralph,

On sam., avril 08 2017, Ralph Sennhauser <ralph.sennhauser@gmail.com> wrote:

> Recently most nodes got labels to make them referenceable. The USB 3.0
> nodes as well as the nodes for the SATA controllers were left out,
> rectify the omission.
>
> The labels "sataX" are already used by some boards for the SATA ports,
> therefore use "ahciX" to label the SATA controller nodes.
>
> To avoid potential confusion by labeling an USB3.0 controller "usb2" use
> usb3_X as labels. This also coincides with the node names themselves
> (usb@xxxxx vs usb3@xxxxx).
>
> Signed-off-by: Ralph Sennhauser <ralph.sennhauser@gmail.com>

Applied on mvebu/dt

Thanks,

Gregory

> ---
>
> Hi everybody,
>
> Using satacX for controllers with satacXpY for ports might have been a
> possiblity, since ahciX is already used similarly (to avoid a conflict
> with current use of sataX) ahciX seems the better choice. Works well me
> thinks.
>
> The usb3_X labels still seem the best choice even though they aren't
> perfectly consitent, however, I don't see an alternative which would fit
> this requirement either.
>
> Regards
> Ralph
>
> ---
>
> Changes v1 -> v2:
> * use ahciX instead of satacX for the SATA controller nodes (suggested
> by Andrew Lunn)
>
>
> arch/arm/boot/dts/armada-38x.dtsi | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
> index ba27ec1..8b165c3 100644
> --- a/arch/arm/boot/dts/armada-38x.dtsi
> +++ b/arch/arm/boot/dts/armada-38x.dtsi
> @@ -530,7 +530,7 @@
> interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>;
> };
>
> - sata@a8000 {
> + ahci0: sata@a8000 {
> compatible = "marvell,armada-380-ahci";
> reg = <0xa8000 0x2000>;
> interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
> @@ -546,7 +546,7 @@
> status = "disabled";
> };
>
> - sata@e0000 {
> + ahci1: sata@e0000 {
> compatible = "marvell,armada-380-ahci";
> reg = <0xe0000 0x2000>;
> interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
> @@ -590,7 +590,7 @@
> status = "disabled";
> };
>
> - usb3@f0000 {
> + usb3_0: usb3@f0000 {
> compatible = "marvell,armada-380-xhci";
> reg = <0xf0000 0x4000>,<0xf4000 0x4000>;
> interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
> @@ -598,7 +598,7 @@
> status = "disabled";
> };
>
> - usb3@f8000 {
> + usb3_1: usb3@f8000 {
> compatible = "marvell,armada-380-xhci";
> reg = <0xf8000 0x4000>,<0xfc000 0x4000>;
> interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>;
> --
> 2.10.2
>

--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com

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