openwrt/target/linux/bcm53xx/patches-4.4/047-0021-ARM-dts-BCM5301X-Specify-MDIO-bus-in-the-DT.patch
Rafał Miłecki d1e0cc8cd5 bcm53xx: backport DT patches for serial, thermal and MDIO
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2017-05-09 11:18:39 +02:00

35 lines
1020 B
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From c4b88e77c28fad5151a1a4eac516b947e2d51be5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
Date: Wed, 19 Apr 2017 23:54:25 +0200
Subject: [PATCH] ARM: dts: BCM5301X: Specify MDIO bus in the DT
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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>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
arch/arm/boot/dts/bcm5301x.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/arch/arm/boot/dts/bcm5301x.dtsi
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -334,6 +334,14 @@
};
};
+ 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>;