On 04/25/2017 04:53 PM, Eric Anholt wrote:
> Cygnus has a single AMAC controller connected to the B53 switch with 2
> PHYs. On the BCM911360_EP platform, those two PHYs are connected to
> the external ethernet jacks.
>
> Signed-off-by: Eric Anholt <eric@xxxxxxxxxx>
> Reviewed-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
> ---
>
> v2: Call the node "switch", just call the ports "port" (suggestions by
> Florian), drop max-speed on the phys (suggestion by Andrew Lunn),
> call the other nodes "ethernet" and "ethernet-phy" (suggestions by
> Sergei Shtylyov)
>
> arch/arm/boot/dts/bcm-cygnus.dtsi | 58 ++++++++++++++++++++++++++++++++++
> arch/arm/boot/dts/bcm911360_entphn.dts | 8 +++++
> 2 files changed, 66 insertions(+)
>
> diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
> index 009f1346b817..9fd89be0f5e0 100644
> --- a/arch/arm/boot/dts/bcm-cygnus.dtsi
> +++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
> @@ -142,6 +142,54 @@
> interrupts = <0>;
> };
>
> + mdio: mdio@18002000 {
> + compatible = "brcm,iproc-mdio";
> + reg = <0x18002000 0x8>;
> + #size-cells = <1>;
> + #address-cells = <0>;
Sorry for not noticing earlier, since you override this correctly in the
board-level DTS file can you put a:
status = "disabled"
property in there by default?
Thanks!
> +
> + gphy0: ethernet-phy@0 {
> + reg = <0>;
> + };
> +
> + gphy1: ethernet-phy@1 {
> + reg = <1>;
> + };
> + };
> +
> + switch: switch@18007000 {
> + compatible = "brcm,bcm11360-srab", "brcm,cygnus-srab";
> + reg = <0x18007000 0x1000>;
> + status = "disabled";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> + phy-handle = <&gphy0>;
> + phy-mode = "rgmii";
> + };
> +
> + port@1 {
> + reg = <1>;
> + phy-handle = <&gphy1>;
> + phy-mode = "rgmii";
> + };
> +
> + port@8 {
> + reg = <8>;
> + label = "cpu";
> + ethernet = <ð0>;
> + fixed-link {
> + speed = <1000>;
> + full-duplex;
> + };
> + };
> + };
> + };
> +
> i2c0: i2c@18008000 {
> compatible = "brcm,cygnus-iproc-i2c", "brcm,iproc-i2c";
> reg = <0x18008000 0x100>;
> @@ -295,6 +343,16 @@
> status = "disabled";
> };
>
> + eth0: ethernet@18042000 {
> + compatible = "brcm,amac";
> + reg = <0x18042000 0x1000>,
> + <0x18110000 0x1000>;
> + reg-names = "amac_base", "idm_base";
> + interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;
> + max-speed = <1000>;
> + status = "disabled";
> + };
> +
> nand: nand@18046000 {
> compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1";
> reg = <0x18046000 0x600>, <0xf8105408 0x600>,
> diff --git a/arch/arm/boot/dts/bcm911360_entphn.dts b/arch/arm/boot/dts/bcm911360_entphn.dts
> index 8b3800f46288..e037dea63f4a 100644
> --- a/arch/arm/boot/dts/bcm911360_entphn.dts
> +++ b/arch/arm/boot/dts/bcm911360_entphn.dts
> @@ -57,6 +57,14 @@
> };
> };
>
> +ð0 {
> + status = "okay";
> +};
> +
> +&switch {
> + status = "okay";
> +};
> +
> &uart3 {
> status = "okay";
> };
>
--
Florian
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