Hello!
On 01/03/2018 03:26 PM, Sebastian Reichel wrote:
B850v3, B650v3 and B450v3 all have a GPIO bit banged MDIO bus to
communicate with a Marvell switch. On all devices the switch is
connected to a PCI based network card, which needs to be referenced
by DT, so this also adds the common PCI root node.
Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/imx6q-bx50v3.dtsi | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
index b915837bbb5f..689981e90e68 100644
--- a/arch/arm/boot/dts/imx6q-bx50v3.dtsi
+++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi
@@ -92,6 +92,31 @@
mux-int-port = <1>;
mux-ext-port = <4>;
};
+
+ aliases {
+ mdio-gpio0 = &mdio0;
+ };
+
+ mdio0: mdio-gpio {
+ compatible = "virtual,mdio-gpio";
+ gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>, /* mdc */
+ <&gpio2 7 GPIO_ACTIVE_HIGH>; /* mdio */
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ switch@0 {
+ compatible = "marvell,mv88e6240";
Why suddenly 2 extra tabs instead of 1?
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0>;
+
+ switch_ports: ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+ };
+ };
};
&ecspi5 {
[...]
MBR, Sergei
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