[PATCH v2 13/14] arm64: dts: mediatek: mt7988a-bpi-r4: add sfp cages and link to gmac
From: Frank Wunderlich <hidden>
Date: 2025-05-16 18:02:08
Also in:
linux-arm-kernel, linux-devicetree, linux-mediatek, lkml
Subsystem:
arm/mediatek soc support, the rest · Maintainers:
Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds
From: Frank Wunderlich <redacted> 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@makrotopia.org> Signed-off-by: Frank Wunderlich <redacted> --- .../mediatek/mt7988a-bananapi-bpi-r4-2g5.dts | 11 +++++++++++ .../dts/mediatek/mt7988a-bananapi-bpi-r4.dts | 18 ++++++++++++++++++ .../dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi | 18 ++++++++++++++++++ 3 files changed, 47 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..574ac1b853a6 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 +9,14 @@ / { model = "Banana Pi BPI-R4 (1x SFP+, 1x 2.5GbE)"; chassis-type = "embedded"; }; + +&gmac1 { + phy-mode = "internal"; + phy-connection-type = "internal"; + phy = <&int_2p5g_phy>; +}; + +&int_2p5g_phy { + pinctrl-names = "i2p5gbe-led"; + pinctrl-0 = <&i2p5gbe_led0_pins>; +};
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>; + los-gpios = <&pio 2 GPIO_ACTIVE_HIGH>; + mod-def0-gpios = <&pio 83 GPIO_ACTIVE_LOW>; + 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 { + 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 afa9e3b2b16a..d40c8dbcd18e 100644
--- a/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7988a-bananapi-bpi-r4.dtsi@@ -38,6 +38,18 @@ reg_3p3v: regulator-3p3v { regulator-boot-on; regulator-always-on; }; + + /* SFP1 cage (WAN) */ + sfp1: sfp1 { + compatible = "sff,sfp"; + i2c-bus = <&i2c_sfp1>; + 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 {
@@ -108,6 +120,12 @@ map-cpu-active-low { }; }; +&gmac2 { + sfp = <&sfp1>; + managed = "in-band-status"; + phy-mode = "usxgmii"; +}; + &i2c0 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>;
--
2.43.0