[V2] ARM: dts: BCM5301X: Specify MDIO bus in the DT

Submitted by Rafał Miłecki on April 19, 2017, 9:54 p.m.

Details

Message ID 20170419215425.14821-1-zajec5@gmail.com
State New
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Commit Message

Rafał Miłecki April 19, 2017, 9:54 p.m.
From: Rafał Miłecki <rafal@milecki.pl>

Northstar devices have MDIO bus that may contain various PHYs attached.
A common example is USB 3.0 PHY (that doesn't have an MDIO driver yet).

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
---
V2: Disable MDIO bus by default.
    Add mdio label to allow enabling it easily per board
---
 arch/arm/boot/dts/bcm5301x.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

Patch hide | download patch | download mbox

diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
index acee36a61004..1f34bc6905f2 100644
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -320,6 +320,14 @@ 
 		};
 	};
 
+	mdio: mdio@18003000 {
+		compatible = "brcm,iproc-mdio";
+		reg = <0x18003000 0x8>;
+		#size-cells = <1>;
+		#address-cells = <0>;
+		status = "disabled";
+	};
+
 	i2c0: i2c@18009000 {
 		compatible = "brcm,iproc-i2c";
 		reg = <0x18009000 0x50>;