linux-kernel - Re: [PATCH 2/6] ahci: st: Update the DT example for how to obtain the PHY.

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Message-ID: <CAL_JsqLbQWK-iZ+bH7SJzUjUZzYkdPVoDFSjaFd9TS29YOVQkA@mail.gmail.com>
Date:	Wed, 25 Feb 2015 08:33:20 -0600
From:	Rob Herring <robherring2@...il.com>
To:	Peter Griffin <peter.griffin@...aro.org>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Srinivas Kandagatla <srinivas.kandagatla@...il.com>,
	Maxime Coquelin <maxime.coquelin@...com>,
	patrice.chotard@...com, Kishon Vijay Abraham I <kishon@...com>,
	Felipe Balbi <balbi@...com>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	Lee Jones <lee.jones@...aro.org>
Subject: Re: [PATCH 2/6] ahci: st: Update the DT example for how to obtain the PHY.

On Wed, Feb 25, 2015 at 7:36 AM, Peter Griffin <peter.griffin@...aro.org> wrote:
> The example is wrong in that the phys property should take a
> phandle to the phy port.
>
> Also with the changing over to generic PHY type constants we also
> update this as well.
>
> Signed-off-by: Peter Griffin <peter.griffin@...aro.org>

We seem to have a variety of ways to describe phy's with SATA
controllers. Some consistency would have been nice.

However, as this is a doc correction:

Acked-by: Rob Herring <robh@...nel.org>

> ---
>  Documentation/devicetree/bindings/ata/ahci-st.txt | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/ata/ahci-st.txt b/Documentation/devicetree/bindings/ata/ahci-st.txt
> index 0574a77..1331202 100644
> --- a/Documentation/devicetree/bindings/ata/ahci-st.txt
> +++ b/Documentation/devicetree/bindings/ata/ahci-st.txt
> @@ -11,7 +11,7 @@ Required properties:
>   - reset-names    :   Associated names must be; "pwr-dwn" and "sw-rst"
>   - clocks         : The phandle for the clock
>   - clock-names    :   Associated name must be; "ahci_clk"
> - - phys                   : The phandle for the PHY device
> + - phys                   : The phandle for the PHY port
>   - phy-names      :   Associated name must be; "ahci_phy"
>
>  Example:
> @@ -21,7 +21,7 @@ Example:
>                 reg             = <0xfe380000 0x1000>;
>                 interrupts      = <GIC_SPI 157 IRQ_TYPE_NONE>;
>                 interrupt-names = "hostc";
> -               phys            = <&miphy365x_phy MIPHY_PORT_0 MIPHY_TYPE_SATA>;
> +               phys            = <&phy_port0 PHY_TYPE_SATA>;
>                 phy-names       = "ahci_phy";
>                 resets          = <&powerdown STIH416_SATA0_POWERDOWN>,
>                                   <&softreset STIH416_SATA0_SOFTRESET>;
> --
> 1.9.1
>
>
> _______________________________________________
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> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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