On Wed, Aug 30, 2017 at 04:17:14PM +0100, Biju Das wrote:
> Define the iWave RainboW-G22D board dependent part of the Ethernet
> AVB device node.
>
> On some older versions of the platform (before R4.0) the phy address
> may be 1 or 3. The address is fixed to 3 for R4.0 onwards (which
> will be the first mainstream release), hence using 3 in the dts.
>
> Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx>
> Signed-off-by: Chris Paterson <chris.paterson2@xxxxxxxxxxx>
> ---
> This patch is tested against renesas-dev tag 20170830-v4.13-rc7
>
> arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts | 26 ++++++++++++++++++++++++++
> 1 file changed, 26 insertions(+)
>
> diff --git a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
> index 442a5cb..aac84c6 100644
> --- a/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
> +++ b/arch/arm/boot/dts/r8a7745-iwg22d-sodimm.dts
> @@ -17,9 +17,11 @@
>
> aliases {
> serial0 = &scif4;
> + ethernet0 = &avb;
> };
>
> chosen {
> + bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
> stdout-path = "serial0:115200n8";
> };
> };
> @@ -29,6 +31,11 @@
> groups = "scif4_data_b";
> function = "scif4";
> };
> +
> + avb_pins: avb {
> + groups = "avb_mdio", "avb_gmii";
> + function = "avb";
> + };
> };
>
> &scif4 {
> @@ -37,3 +44,22 @@
>
> status = "okay";
> };
> +
> +&avb {
> + pinctrl-0 = <&avb_pins>;
> + pinctrl-names = "default";
> +
> + phy-handle = <&phy3>;
> + phy-mode = "gmii";
> + renesas,no-ether-link;
> + status = "okay";
> +
> + phy3: ethernet-phy@3 {
> + /*
> + * On some older versions of the platform (before R4.0) the phy address
> + * may be 1 or 3. The address is fixed to 3 for R4.0 onwards.
> + */
> + reg = <3>;
> + micrel,led-mode = <1>;
Does the phy have an interrupt?
> + };
> +};
> --
> 1.9.1
>
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