openwrt/target/linux/bcm53xx/patches-5.10/033-v5.16-0015-ARM-dts-NSP-Fix-MDIO-mux-node-names.patch
Rafał Miłecki 366be2183e bcm53xx: backport early DT patches queued for 5.16
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2021-09-23 07:55:55 +02:00

48 lines
1.6 KiB
Diff

From 38f8111369f318a538e9d4d89d8e48030c22fb40 Mon Sep 17 00:00:00 2001
From: Matthew Hagan <mnhagan88@gmail.com>
Date: Sun, 29 Aug 2021 22:37:49 +0000
Subject: [PATCH] ARM: dts: NSP: Fix MDIO mux node names
While functional, the mdio-mux-mmioreg binding does not conform to
Documentation/devicetree/bindings/net/mdio-mux-mmioreg.yaml in that an
mdio-mux compatible is also required. Without this the following output
is observed when running dtbs_check:
mdio-mux@32000: compatible: ['mdio-mux-mmioreg'] is too short
This change brings conformance to this requirement and corresponds
likewise to Rafal Milecki's change to the BCM5301x platform[1].
[1] https://lore.kernel.org/linux-arm-kernel/20210822191256.3715003-1-f.fainelli@gmail.com/T/
Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
arch/arm/boot/dts/bcm-nsp.dtsi | 2 +-
arch/arm/boot/dts/bcm958625-meraki-alamo.dtsi | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
--- a/arch/arm/boot/dts/bcm-nsp.dtsi
+++ b/arch/arm/boot/dts/bcm-nsp.dtsi
@@ -371,7 +371,7 @@
};
mdio-mux@32000 {
- compatible = "mdio-mux-mmioreg";
+ compatible = "mdio-mux-mmioreg", "mdio-mux";
reg = <0x32000 0x4>;
mux-mask = <0x200>;
#address-cells = <1>;
--- a/arch/arm/boot/dts/bcm958625-meraki-alamo.dtsi
+++ b/arch/arm/boot/dts/bcm958625-meraki-alamo.dtsi
@@ -72,7 +72,7 @@
};
mdio-mii-mux {
- compatible = "mdio-mux-mmioreg";
+ compatible = "mdio-mux-mmioreg", "mdio-mux";
reg = <0x1803f1c0 0x4>;
mux-mask = <0x2000>;
mdio-parent-bus = <&mdio_ext>;