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authorStefan Agner <stefan@agner.ch>2021-04-08 10:25:28 +0200
committerNeil Armstrong <narmstrong@baylibre.com>2021-04-19 16:59:33 +0200
commita246e21351778a93805b3f52302a420f4b268601 (patch)
treef299e9283a8ca57a1785220740c2e30ddffd21be /arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi
parent3a9aaefcaa3efc2a1cef86fbe0bf229a1bff9902 (diff)
arm64: dts: meson: odroidc2: readd PHY reset properties
The sync of the device tree and dt-bindings from Linux v5.6-rc2 11a48a5a18c6 ("Linux 5.6-rc2") causes Ethernet to break on some ODROID-C2. The PHY seems to need proper reset timing to be functional in U-Boot and Linux afterwards. Readd the old PHY reset bindings for dwmac until we support the new bindings in the PHY node. Fixes: dd5f2351e99a ("arm64: dts: meson: sync dt and bindings from v5.6-rc2") Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Diffstat (limited to 'arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi')
-rw-r--r--arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi b/arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi
index 90087b00db..5a2be8171e 100644
--- a/arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi
@@ -29,6 +29,12 @@
};
};
+&ethmac {
+ snps,reset-gpio = <&gpio GPIOZ_14 0>;
+ snps,reset-delays-us = <0 10000 1000000>;
+ snps,reset-active-low;
+};
+
&usb0 {
status = "disabled";
};