[PATCH] net: sh_eth: Add support of device tree probe
Magnus Damm
magnus.damm at gmail.com
Wed Feb 6 19:26:19 EST 2013
Hey Simon, Iwamatsu-san,
On Wed, Feb 6, 2013 at 11:00 AM, Simon Horman
<horms+renesas at verge.net.au> wrote:
> From: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
>
> This adds support of device tree probe for Renesas sh-ether driver.
>
> Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj at renesas.com>
Thanks for your work on this
> +++ b/Documentation/devicetree/bindings/net/sh_ether.txt
> @@ -0,0 +1,43 @@
> +* Renesas Electronics SuperH EMAC
> +
> +This file provides information, what the device node
> +for the sh_eth interface contains.
> +
> +Required properties:
> +- compatible: "renesas,sh-eth";
> +- interrupt-parent: The phandle for the interrupt controller that
> + services interrupts for this device.
> +- reg: Offset and length of the register set for the
> + device.
> +- interrupts: Interrupt mapping for the sh_eth interrupt
> + sources (vector id).
> +- phy-mode: String, operation mode of the PHY interface.
> +- sh-eth,edmac-endian: String, endian of sh_eth dmac.
> +- sh-eth,register-type: String, register type of sh_eth.
> + Please select "gigabit", "fast-sh4" or
> + "fast-sh3-sh2".
> + Please select "little" or "big".
> +- sh-eth,endian: String, endian of sh_eth dmac.
> +- sh-eth,phy-id: PHY id.
> +
> +Optional properties:
> +- local-mac-address : 6 bytes, mac address
> +- sh-eth,no-ether-link: set link control by software. When device does
> + not support ether-link, set.
> +- sh-etn,ether-link-active-low: set link check method.
> + When detection of link is treated as active-low,
> + set.
> +- sh-etn,needs-init: Initialization flag.
> + When initialize device in probing device, set.
I believe there is a spelling mistake here with "sh-etn" instead of "sh-eth".
Also, I am happy when DT is used to describe hardware information, but
in the case of "needs-init" it more looks like software policy.
Thanks,
/ magnus
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