Re: [PATCH 2/2] ARM: dts: am335x-icev2: Add CPSW ethernet0 and ethernet1

Grygorii Strashko
2017-03-13T19:24:21Z

On 03/13/2017 08:42 AM, Roger Quadros wrote:
> Enable the 2 ethernet ports as CPSW ports in dual-mac mode
>
> Signed-off-by: Roger Quadros <rogerq@ti.com>
> [nsekhar@ti.com: use AM33XX_IOPAD()]
> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
> ---
> arch/arm/boot/dts/am335x-icev2.dts | 113 +++++++++++++++++++++++++++++++++++++
> 1 file changed, 113 insertions(+)
>
> diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts
> index a2ad076..cc343b0 100644
> --- a/arch/arm/boot/dts/am335x-icev2.dts
> +++ b/arch/arm/boot/dts/am335x-icev2.dts
> @@ -201,6 +201,69 @@
> AM33XX_IOPAD(0x938, PIN_OUTPUT_PULLUP | MUX_MODE1) /* (L16) gmii1_rxd2.uart3_txd */
> >;
> };
> +

>
> &i2c0 {
> @@ -350,3 +413,53 @@
> pinctrl-0 = <&uart3_pins_default>;
> status = "okay";
> };
> +
> +&gpio3 {
> + p4 {
> + gpio-hog;
> + gpios = <4 GPIO_ACTIVE_HIGH>;
> + output-high;
> + line-name = "PR1_MII_CTRL";
> + };
> +
> + p10 {
> + gpio-hog;
> + gpios = <10 GPIO_ACTIVE_HIGH>;
> + /* ETH1 mux: Low for MII-PRU, high for RMII-CPSW */
> + output-high;
> + line-name = "MUX_MII_CTL1";
> + };
> +};
> +
> +&cpsw_emac0 {
> + phy_id = <&davinci_mdio>, <1>;

this is deprecated definition.
pls, use phy-handle.

> + phy-mode = "rmii";
> + dual_emac_res_vlan = <1>;
> +};
> +
> +&cpsw_emac1 {
> + phy_id = <&davinci_mdio>, <3>;

same

> + phy-mode = "rmii";
> + dual_emac_res_vlan = <2>;
> +};
> +
> +&mac {
> + pinctrl-names = "default", "sleep";
> + pinctrl-0 = <&cpsw_default>;
> + pinctrl-1 = <&cpsw_sleep>;
> + status = "okay";
> + dual_emac;
> +};
> +
> +&phy_sel {
> + rmii-clock-ext;
> +};
> +
> +&davinci_mdio {
> + pinctrl-names = "default", "sleep";
> + pinctrl-0 = <&davinci_mdio_default>;
> + pinctrl-1 = <&davinci_mdio_sleep>;
> + status = "okay";
> + reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
> + reset-delay-us = <2>; /* PHY datasheet states 1uS min */
> +};
>

--
regards,
-grygorii