diff options
author | Frieder Schrempf <frieder.schrempf@kontron.de> | 2021-09-30 17:56:30 +0200 |
---|---|---|
committer | Shawn Guo <shawnguo@kernel.org> | 2021-10-05 15:24:06 +0800 |
commit | 315e7b884190a6c9c28e95ad3b724dde9e922b99 (patch) | |
tree | fd64889c89d9f32fa839b927d4189bb6ea85224a /arch/arm64/boot/dts/freescale | |
parent | d2fefef92e2dcb5e1c18844ea51a14cbc1d5c6e9 (diff) | |
download | linux-315e7b884190a6c9c28e95ad3b724dde9e922b99.tar.bz2 |
arm64: dts: imx8mm-kontron: Fix reset delays for ethernet PHY
According to the datasheet the VSC8531 PHY expects a reset pulse of 100 ns
and a delay of 15 ms after the reset has been deasserted. Set the matching
values in the devicetree.
Reported-by: Heiko Thiery <heiko.thiery@gmail.com>
Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale')
-rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts index d17abb515835..2f24f80afb2a 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts @@ -121,8 +121,8 @@ ethphy: ethernet-phy@0 { reg = <0>; - reset-assert-us = <100>; - reset-deassert-us = <100>; + reset-assert-us = <1>; + reset-deassert-us = <15000>; reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; }; }; |