[PATCH 1/3] ARM: dts: keystone: add mdio devices entries
Grygorii Strashko
grygorii.strashko at ti.com
Thu Jul 17 07:58:07 PDT 2014
The Keystone 2 has MDIO HW block which are compatible
to Davinci SoCs:
See "Gigabit Ethernet (GbE) Switch Subsystem"
See http://www.ti.com/lit/ug/sprugv9d/sprugv9d.pdf
Hence, add corresponding DT entry for Keystone 2.
Signed-off-by: Grygorii Strashko <grygorii.strashko at ti.com>
---
arch/arm/boot/dts/keystone.dtsi | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi
index c1414cb..9e31fe7 100644
--- a/arch/arm/boot/dts/keystone.dtsi
+++ b/arch/arm/boot/dts/keystone.dtsi
@@ -266,5 +266,16 @@
ranges = <0 0 0x30000000 0x10000000
1 0 0x21000A00 0x00000100>;
};
+
+ mdio: mdio at 02090300 {
+ compatible = "ti,keystone_mdio", "ti,davinci_mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x02090300 0x100>;
+ status = "disabled";
+ clocks = <&clkpa>;
+ clock-names = "fck";
+ bus_freq = <2500000>;
+ };
};
};
--
1.7.9.5
More information about the linux-arm-kernel
mailing list