[PATCH v6 9/9] arm64: dts: ls1046a-qds: describe the two on-board SFP+ cages

Ioana Ciornei
2025-10-14T15:54:32Z

Describe the two SFP+ cages present on the LS1046AQDS board and their
associated I2C buses and GPIO lines.

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
---
Changes in v2:
- none
Changes in v3:
- Moved the reg property before address/cells-size.
Changes in v4:
- none
Changes in v5:
- none
Changes in v6:
- none

.../boot/dts/freescale/fsl-ls1046a-qds.dts | 40 +++++++++++++++++++
1 file changed, 40 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
index 812cf1c5d7f4..48a6c08fcea8 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts
@@ -42,6 +42,21 @@ aliases {
chosen {
stdout-path = "serial0:115200n8";
};
+
+ sfp1: sfp-1 {
+ compatible = "sff,sfp";
+ i2c-bus = <&sfp1_i2c>;
+ maximum-power-milliwatt = <2000>;
+ mod-def0-gpios = <&stat_pres2 6 GPIO_ACTIVE_LOW>;
+ };
+
+ sfp2: sfp-2 {
+ compatible = "sff,sfp";
+ i2c-bus = <&sfp2_i2c>;
+ maximum-power-milliwatt = <2000>;
+ mod-def0-gpios = <&stat_pres2 7 GPIO_ACTIVE_LOW>;
+ };
+
};

&dspi {
@@ -139,6 +154,31 @@ temp-sensor@4c {
reg = <0x4c>;
};
};
+
+ i2c@7 {
+ reg = <0x7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ i2c-mux@76 {
+ compatible = "nxp,pca9547";
+ reg = <0x76>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ sfp1_i2c: i2c@6 {
+ reg = <0x6>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ sfp2_i2c: i2c@7 {
+ reg = <0x7>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
};
};

--
2.25.1