[PATCH v3 12/13] arm64: dts: mediatek: mt7988a-bpi-r4: add sfp cages and link to gmac

[AngeloGioacchino Del Regno]

Il 08/06/25 23:14, Frank Wunderlich ha scritto:
> From: Frank Wunderlich <frank-w at public-files.de>
> 
> Add SFP cages to Bananapi-R4 board. The 2.5g phy variant only contains the
> wan-SFP, so add this to common dtsi and the lan-sfp only to the dual-SFP
> variant.
> 
> Signed-off-by: Daniel Golle <daniel at makrotopia.org>
> Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
> ---
> v3:
> - enable mac with 2.5g phy on r4 phy variant because driver is now mainline
> ---
>   .../mediatek/mt7988a-bananapi-bpi-r4-2g5.dts   | 12 ++++++++++++
>   .../dts/mediatek/mt7988a-bananapi-bpi-r4.dts   | 18 ++++++++++++++++++
>   .../dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi  | 18 ++++++++++++++++++
>   3 files changed, 48 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-2g5.dts b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-2g5.dts
> index 53de9c113f60..e63e17ae35a0 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-2g5.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4-2g5.dts
> @@ -9,3 +9,15 @@ / {
>   	model = "Banana Pi BPI-R4 (1x SFP+, 1x 2.5GbE)";
>   	chassis-type = "embedded";
>   };
> +
> +&gmac1 {

phy = ...
phy-c..onnection-type
phy-m...ode

> +	phy-mode = "internal";
> +	phy-connection-type = "internal";
> +	phy = <&int_2p5g_phy>;
> +	status = "okay";
> +};
> +
> +&int_2p5g_phy {
> +	pinctrl-names = "i2p5gbe-led";
> +	pinctrl-0 = <&i2p5gbe_led0_pins>;

pinctrl-names
pinctrl-0

> +};
> diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
> index 36bd1ef2efab..3136dc4ba4cc 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dts
> @@ -8,6 +8,24 @@ / {
>   	compatible = "bananapi,bpi-r4", "mediatek,mt7988a";
>   	model = "Banana Pi BPI-R4 (2x SFP+)";
>   	chassis-type = "embedded";
> +
> +	/* SFP2 cage (LAN) */
> +	sfp2: sfp2 {
> +		compatible = "sff,sfp";
> +		i2c-bus = <&i2c_sfp2>;

maximum-power-milliwatt here
(blank line)
...then gpios

> +		los-gpios = <&pio 2 GPIO_ACTIVE_HIGH>;
> +		mod-def0-gpios = <&pio 83 GPIO_ACTIVE_LOW>;

(r)ate-select0-gpios before (t)x-disable....

> +		tx-disable-gpios = <&pio 0 GPIO_ACTIVE_HIGH>;
> +		tx-fault-gpios = <&pio 1 GPIO_ACTIVE_HIGH>;
> +		rate-select0-gpios = <&pio 3 GPIO_ACTIVE_LOW>;
> +		maximum-power-milliwatt = <3000>;
> +	};
> +};
> +
> +&gmac1 {
managed
phy-mode
sfp

> +	sfp = <&sfp2>;
> +	managed = "in-band-status";
> +	phy-mode = "usxgmii";
>   };
>   
>   &pca9545 {
> diff --git a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
> index 20073eb4d1bd..d8b9cd794ee3 100644
> --- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
> @@ -63,6 +63,18 @@ reg_3p3v: regulator-3p3v {
>   		regulator-boot-on;
>   		regulator-always-on;
>   	};
> +
> +	/* SFP1 cage (WAN) */
> +	sfp1: sfp1 {
> +		compatible = "sff,sfp";
> +		i2c-bus = <&i2c_sfp1>;

(same comments from sfp2)

> +		los-gpios = <&pio 54 GPIO_ACTIVE_HIGH>;
> +		mod-def0-gpios = <&pio 82 GPIO_ACTIVE_LOW>;
> +		tx-disable-gpios = <&pio 70 GPIO_ACTIVE_HIGH>;
> +		tx-fault-gpios = <&pio 69 GPIO_ACTIVE_HIGH>;
> +		rate-select0-gpios = <&pio 21 GPIO_ACTIVE_LOW>;
> +		maximum-power-milliwatt = <3000>;
> +	};
>   };
>   
>   &cci {
> @@ -133,6 +145,12 @@ map-cpu-active-low {
>   	};
>   };
>   
> +&gmac2 {

(same comments from gmac1)

> +	sfp = <&sfp1>;
> +	managed = "in-band-status";
> +	phy-mode = "usxgmii";
> +};
> +
>   &i2c0 {
>   	pinctrl-names = "default";
>   	pinctrl-0 = <&i2c0_pins>;


Cheers,
Angelo