From: Holger Assmann Date: Fri, 7 Aug 2020 15:03:56 +0000 (+0200) Subject: ARM: dts: stm32: lxa-mc1: Fix kernel warning about PHY delays X-Git-Tag: v5.8.17~125 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2e7e56a6af3f6c1b2e3d45e00baf1c65689051c9;p=thirdparty%2Fkernel%2Fstable.git ARM: dts: stm32: lxa-mc1: Fix kernel warning about PHY delays [ Upstream commit 42a31ac6698681363363d48335559d212a26a7ca ] The KSZ9031 PHY skew timings for rxc/txc, originally set to achieve the desired phase shift between clock- and data-signal, now trigger a kernel warning when used in rgmii-id mode: *-skew-ps values should be used only with phy-mode = "rgmii" This is because commit bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for the KSZ9031 PHY") now configures own timings when phy-mode = "rgmii-id". Device trees wanting to set their own delays should use phy-mode "rgmii" instead as the warning prescribes. The "standard" timings now used with "rgmii-id" work fine on this board, so drop the explicit timings in the device tree and thereby silence the warning. Fixes: 666b5ca85cd3 ("ARM: dts: stm32: add STM32MP1-based Linux Automation MC-1 board") Signed-off-by: Holger Assmann Acked-by: Ahmad Fatoum Signed-off-by: Alexandre Torgue Signed-off-by: Sasha Levin --- diff --git a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts index 5700e6b700d36..b85025d009437 100644 --- a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts +++ b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts @@ -121,8 +121,6 @@ reset-gpios = <&gpiog 0 GPIO_ACTIVE_LOW>; /* ETH_RST# */ interrupt-parent = <&gpioa>; interrupts = <6 IRQ_TYPE_EDGE_FALLING>; /* ETH_MDINT# */ - rxc-skew-ps = <1860>; - txc-skew-ps = <1860>; reset-assert-us = <10000>; reset-deassert-us = <300>; micrel,force-master;