Add the description of the xMDIO bus for the Marvell Armada 7k and
Marvell Armada 8k; for both CP110 slave and master. This bus is found
on Marvell Ethernet controllers and provides an interface with the
xMDIO bus.
Signed-off-by: Antoine Tenart <antoine.ten...@free-electrons.com>
---
@Dave: this patch should go through the mvebu tree as asked by Gregory, thanks!
arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi | 8 ++++++++
arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi | 8 ++++++++
2 files changed, 16 insertions(+)
diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
index 037ed30d75a7..464c41d0e66a 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi
@@ -98,6 +98,14 @@
clocks = <&cpm_syscon0 1 9>, <&cpm_syscon0 1 5>;
};
+ cpm_xmdio: mdio@12a600 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "marvell,xmdio";
+ reg = <0x12a600 0x10>;
+ status = "disabled";
+ };
+
cpm_icu: interrupt-controller@1e0000 {
compatible = "marvell,cp110-icu";
reg = <0x1e0000 0x10>;
diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
index 2a99ff8fca2a..bbb603234f30 100644
--- a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi
@@ -103,6 +103,14 @@
clocks = <&cps_syscon0 1 9>, <&cps_syscon0 1 5>;
};
+ cps_xmdio: mdio@12a600 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "marvell,xmdio";
+ reg = <0x12a600 0x10>;
+ status = "disabled";
+ };
+
cps_icu: interrupt-controller@1e0000 {
compatible = "marvell,cp110-icu";
reg = <0x1e0000 0x10>;
--
2.9.4
