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Date: Tue, 7 Jul 2020 18:00:05 -0700 From: Chris Healy <cphealy@...il.com> To: robh+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de, festevam@...il.com, linux-imx@....com, andrew.smirnov@...il.com, l.stach@...gutronix.de, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, andrew@...n.ch Cc: Chris Healy <cphealy@...il.com> Subject: [PATCH v3] 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@...il.com> --- v3: - make "status = okay" the last property v2: - Fix subject line to reference zii-ultra: - Get rid of "=<1>;" from suppress-preamble lines arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi | 2 ++ 1 file changed, 2 insertions(+) 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 { -- 2.21.3
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