These Gemini boards have Ethernet PHY on GPIO bit-banged
MDIO, clearly defined in the corresponding OpenWRT
ethernet patches since ages. Add them in accordance with
the OpenWRT patch so we can use them when we add ethernet
support.
Signed-off-by: Linus Walleij <linus.wall...@linaro.org>
---
arch/arm/boot/dts/gemini-nas4220b.dts | 13 +++++++++++++
arch/arm/boot/dts/gemini-rut1xx.dts | 13 +++++++++++++
arch/arm/boot/dts/gemini-wbd111.dts | 13 +++++++++++++
arch/arm/boot/dts/gemini-wbd222.dts | 18 ++++++++++++++++++
4 files changed, 57 insertions(+)
diff --git a/arch/arm/boot/dts/gemini-nas4220b.dts
b/arch/arm/boot/dts/gemini-nas4220b.dts
index d6a22e677c7a..51b8353861c3 100644
--- a/arch/arm/boot/dts/gemini-nas4220b.dts
+++ b/arch/arm/boot/dts/gemini-nas4220b.dts
@@ -64,6 +64,19 @@
};
};
+ mdio0: ethernet-phy {
+ compatible = "virtual,mdio-gpio";
+ gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
+ <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ reg = <1>;
+ device_type = "ethernet-phy";
+ };
+ };
+
soc {
flash@30000000 {
status = "okay";
diff --git a/arch/arm/boot/dts/gemini-rut1xx.dts
b/arch/arm/boot/dts/gemini-rut1xx.dts
index 500057b6570e..ea0261d9aa97 100644
--- a/arch/arm/boot/dts/gemini-rut1xx.dts
+++ b/arch/arm/boot/dts/gemini-rut1xx.dts
@@ -58,6 +58,19 @@
};
};
+ mdio0: ethernet-phy {
+ compatible = "virtual,mdio-gpio";
+ gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
+ <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ reg = <1>;
+ device_type = "ethernet-phy";
+ };
+ };
+
soc {
flash@30000000 {
status = "okay";
diff --git a/arch/arm/boot/dts/gemini-wbd111.dts
b/arch/arm/boot/dts/gemini-wbd111.dts
index b413fd12c5ba..3399a9fd292d 100644
--- a/arch/arm/boot/dts/gemini-wbd111.dts
+++ b/arch/arm/boot/dts/gemini-wbd111.dts
@@ -69,6 +69,19 @@
};
};
+ mdio0: ethernet-phy {
+ compatible = "virtual,mdio-gpio";
+ gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
+ <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ reg = <1>;
+ device_type = "ethernet-phy";
+ };
+ };
+
soc {
flash@30000000 {
status = "okay";
diff --git a/arch/arm/boot/dts/gemini-wbd222.dts
b/arch/arm/boot/dts/gemini-wbd222.dts
index 3ba710538662..0be3f57bca80 100644
--- a/arch/arm/boot/dts/gemini-wbd222.dts
+++ b/arch/arm/boot/dts/gemini-wbd222.dts
@@ -69,6 +69,24 @@
};
};
+ mdio0: ethernet-phy {
+ compatible = "virtual,mdio-gpio";
+ gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>, /* MDC */
+ <&gpio0 21 GPIO_ACTIVE_HIGH>; /* MDIO */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@0 {
+ reg = <1>;
+ device_type = "ethernet-phy";
+ };
+
+ phy1: ethernet-phy@5 {
+ reg = <3>;
+ device_type = "ethernet-phy";
+ };
+ };
+
soc {
flash@30000000 {
status = "okay";
--
2.14.3
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