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

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Message-ID: <20150225151340.GG5132@x1>
Date:	Wed, 25 Feb 2015 15:13:40 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Peter Griffin <peter.griffin@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	srinivas.kandagatla@...il.com, maxime.coquelin@...com,
	patrice.chotard@...com, kishon@...com, balbi@...com,
	devicetree@...r.kernel.org
Subject: Re: [PATCH 2/6] ahci: st: Update the DT example for how to obtain
 the PHY.

On Wed, 25 Feb 2015, Peter Griffin 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>
> ---
>  Documentation/devicetree/bindings/ata/ahci-st.txt | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Acked-by: Lee Jones <lee.jones@...aro.org>

> 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>;

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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