Re: [PATCH v2 6/8] ARM: dts: uniphier: Add ahci controller and glue layer nodes for PXs2

["Arnd Bergmann" <arnd@arndb.de>]

On Mon, Sep 12, 2022, at 9:15 AM, Kunihiko Hayashi wrote:
> Add ahci controller and glue layer nodes including reset and phy.
> This supports for PXs2 and the boards without PXs2 vodka board that
> doesn't implement any SATA connectors.
>
> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
> +		ahci: ahci@65600000 {
> +			compatible = "socionext,uniphier-pxs2-ahci",
> +				     "generic-ahci";
> +			status = "disabled";
> +			reg = <0x65600000 0x10000>;
> +			interrupts = <GIC_SPI 142 IRQ_TYPE_LEVEL_HIGH>;
> +			clocks = <&sys_clk 28>;
> +			resets = <&sys_rst 28>, <&ahci_rst 0>;
> +			ports-implemented = <1>;
> +			phys = <&ahci_phy>;
> +		};
> +
> +		ahci-glue@65700000 {
> +			compatible = "socionext,uniphier-pxs2-ahci-glue",
> +				     "simple-mfd";

Here as well, the "ahci-glue" name seems rather unusual for a node
name. What does it actually do, and why is this not just part of
the sata node?

> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +			ranges = <0 0x65700000 0x100>;
> +
> +			ahci_rst: reset@0 {
> +				compatible = "socionext,uniphier-pxs2-ahci-reset";

I think the node name here should be "reset-controller@0".

> +
> +			ahci_phy: phy@10 {
> +				compatible = "socionext,uniphier-pxs2-ahci-phy";

and "sata-phy@10" here.

       Arnd