[PATCH v4 3/4] mips: dts: realtek: Add MDIO controller
From: Chris Packham <chris.packham@alliedtelesis.co.nz>
Date: 2025-01-20 04:02:28
Also in:
linux-devicetree, linux-mips, lkml
Subsystem:
mips, the rest · Maintainers:
Thomas Bogendoerfer, Linus Torvalds
Add a device tree node for the MDIO controller on the RTL9300 chips.
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
---
Notes:
Changes in v4:
- Have a single mdio-controller with the individual buses as child
nodes
Changes in v3:
- None
Changes in v2:
- None
arch/mips/boot/dts/realtek/rtl930x.dtsi | 32 +++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi
index f2e57ea3a60c..8410411fbba6 100644
--- a/arch/mips/boot/dts/realtek/rtl930x.dtsi
+++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi@@ -69,6 +69,38 @@ i2c1: i2c@388 { #size-cells = <0>; status = "disabled"; }; + + mdio_controller: mdio-controller { + compatible = "realtek,rtl9301-mdio"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + mdio0: mdio-bus@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + mdio1: mdio-bus@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + mdio2: mdio-bus@2 { + reg = <2>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + mdio3: mdio-bus@3 { + reg = <3>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + }; }; soc: soc@18000000 {
--
2.47.1