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authorChris Healy <cphealy@gmail.com>2020-07-07 18:16:27 -0700
committerShawn Guo <shawnguo@kernel.org>2020-07-13 19:48:53 +0800
commitb955387667ec9e33d268189597d2855027112db5 (patch)
tree5fb6bd5a894b33e6b1cbbfd76994f63f09ecb172 /arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
parent493e8733686bfce4fe04683dce8569a5e6c6d071 (diff)
ARM: dts: ZII: update MDIO speed and preamble
Update MDIO configuration with ZII devices to fully utilize MDIO endpoint capabilities. All devices support 12.5MHz clock and don't require MDIO preable. Signed-off-by: Chris Healy <cphealy@gmail.com> Reviewed-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts')
-rw-r--r--arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
index 3d05c894bdc0..801133154e3d 100644
--- a/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
+++ b/arch/arm/boot/dts/vf610-zii-ssmb-spu3.dts
@@ -133,6 +133,8 @@
mdio1: mdio {
#address-cells = <1>;
#size-cells = <0>;
+ clock-frequency = <12500000>;
+ suppress-preamble;
status = "okay";
switch0: switch0@0 {