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| author | Chris Healy <cphealy@gmail.com> | 2020-07-07 18:00:05 -0700 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2020-07-13 16:18:20 +0800 |
| commit | 67dd4954d247e0300cd760fbd7478e5d919899a2 (patch) | |
| tree | a92754c6dff8d2979c58fd1f3970c23ebd3a9abd /arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi | |
| parent | 1069a0bbf9d8c3c76bea0be55c79d2a15582a81f (diff) | |
| download | lwn-67dd4954d247e0300cd760fbd7478e5d919899a2.tar.gz lwn-67dd4954d247e0300cd760fbd7478e5d919899a2.zip | |
arm64: dts: zii-ultra: update MDIO speed and preamble
Update MDIO configuration with zii-ultra device to fully utilize
MDIO endpoint capabilities. Device supports 12.5MHz clock and
doesn't require MDIO preamble.
Signed-off-by: Chris Healy <cphealy@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi index 6a55165bd76a..0d1088dcaa02 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi @@ -131,6 +131,8 @@ mdio { #address-cells = <1>; #size-cells = <0>; + clock-frequency = <12500000>; + suppress-preamble; status = "okay"; switch: switch@0 { |