diff mbox series

mips: dts: realtek: Add MDIO controller

Message ID 20250415205425.1491165-1-chris.packham@alliedtelesis.co.nz (mailing list archive)
State New
Headers show
Series mips: dts: realtek: Add MDIO controller | expand

Commit Message

Chris Packham April 15, 2025, 8:54 p.m. UTC 
Add a device tree node for the MDIO controller on the RTL9300 chips.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
---

Notes:
    This was originally part of a series adding the bindings and the
    driver[1]. These were split off and have now been applied via net-next.
    That just leaves the dts changes to come in via linux-mips.
    
    [1] - https://lore.kernel.org/all/20250227213248.2010986-3-chris.packham@alliedtelesis.co.nz/

 arch/mips/boot/dts/realtek/rtl930x.dtsi | 33 +++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
diff mbox series

Patch

diff --git a/arch/mips/boot/dts/realtek/rtl930x.dtsi b/arch/mips/boot/dts/realtek/rtl930x.dtsi
index f2e57ea3a60c..101bab72a95f 100644
--- a/arch/mips/boot/dts/realtek/rtl930x.dtsi
+++ b/arch/mips/boot/dts/realtek/rtl930x.dtsi
@@ -69,6 +69,39 @@  i2c1: i2c@388 {
 			#size-cells = <0>;
 			status = "disabled";
 		};
+
+		mdio_controller: mdio-controller@ca00 {
+			compatible = "realtek,rtl9301-mdio";
+			reg = <0xca00 0x200>;
+			#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 {