]> git.ipfire.org Git - thirdparty/linux.git/commit
arm64: dts: freescale: imx{91,93}-phycore-som: Adjust PHY RST drive-strength
authorPrimoz Fiser <primoz.fiser@norik.com>
Thu, 7 May 2026 06:20:57 +0000 (08:20 +0200)
committerFrank Li <Frank.Li@nxp.com>
Tue, 19 May 2026 18:53:45 +0000 (14:53 -0400)
commite1b256ccc5cc3fc59a67a261d711bbbb989d7512
tree83d523afaf564d734bfcb562918ec8a0e5c73973
parent5601ee1b64da17d2df2e657a7f1582ad468ed4d2
arm64: dts: freescale: imx{91,93}-phycore-som: Adjust PHY RST drive-strength

According to measurements, the PHY reset signal shows an overshoot on
the rising edge that exceeds the specified limits (max 2.1V) when using
X4 strength on ENET2_RXC. Reduce drive-strength to X1 to decrease the
overshoot and bring signal within specification limits.

Signed-off-by: Primoz Fiser <primoz.fiser@norik.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
arch/arm64/boot/dts/freescale/imx91-phycore-som.dtsi
arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi