bcm53xx: prepare kernel 5.15 support
[openwrt/staging/hauke.git] / target / linux / bcm53xx / patches-5.15 / 030-v5.16-0015-ARM-dts-NSP-Fix-MDIO-mux-node-names.patch
1 From 38f8111369f318a538e9d4d89d8e48030c22fb40 Mon Sep 17 00:00:00 2001
2 From: Matthew Hagan <mnhagan88@gmail.com>
3 Date: Sun, 29 Aug 2021 22:37:49 +0000
4 Subject: [PATCH] ARM: dts: NSP: Fix MDIO mux node names
5
6 While functional, the mdio-mux-mmioreg binding does not conform to
7 Documentation/devicetree/bindings/net/mdio-mux-mmioreg.yaml in that an
8 mdio-mux compatible is also required. Without this the following output
9 is observed when running dtbs_check:
10
11 mdio-mux@32000: compatible: ['mdio-mux-mmioreg'] is too short
12
13 This change brings conformance to this requirement and corresponds
14 likewise to Rafal Milecki's change to the BCM5301x platform[1].
15
16 [1] https://lore.kernel.org/linux-arm-kernel/20210822191256.3715003-1-f.fainelli@gmail.com/T/
17
18 Signed-off-by: Matthew Hagan <mnhagan88@gmail.com>
19 Reviewed-by: Andrew Lunn <andrew@lunn.ch>
20 Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
21 ---
22 arch/arm/boot/dts/bcm-nsp.dtsi | 2 +-
23 arch/arm/boot/dts/bcm958625-meraki-alamo.dtsi | 2 +-
24 2 files changed, 2 insertions(+), 2 deletions(-)
25
26 --- a/arch/arm/boot/dts/bcm-nsp.dtsi
27 +++ b/arch/arm/boot/dts/bcm-nsp.dtsi
28 @@ -371,7 +371,7 @@
29 };
30
31 mdio-mux@32000 {
32 - compatible = "mdio-mux-mmioreg";
33 + compatible = "mdio-mux-mmioreg", "mdio-mux";
34 reg = <0x32000 0x4>;
35 mux-mask = <0x200>;
36 #address-cells = <1>;
37 --- a/arch/arm/boot/dts/bcm958625-meraki-alamo.dtsi
38 +++ b/arch/arm/boot/dts/bcm958625-meraki-alamo.dtsi
39 @@ -72,7 +72,7 @@
40 };
41
42 mdio-mii-mux {
43 - compatible = "mdio-mux-mmioreg";
44 + compatible = "mdio-mux-mmioreg", "mdio-mux";
45 reg = <0x1803f1c0 0x4>;
46 mux-mask = <0x2000>;
47 mdio-parent-bus = <&mdio_ext>;