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authorWei Fang <wei.fang@nxp.com>2026-07-20 22:12:16 +0800
committerFrank Li <Frank.Li@nxp.com>2026-07-27 12:31:58 -0400
commit7108abc25f3b6f97e3098650924816ccdbc06367 (patch)
tree718315232349d07caf5ddaa79045cb27f159dc2d
parent35bdffecf91b8f31a526116d488022fa0f5e09ad (diff)
downloadlinux-next-7108abc25f3b6f97e3098650924816ccdbc06367.tar.gz
linux-next-7108abc25f3b6f97e3098650924816ccdbc06367.zip
arm64: dts: imx8ulp-evk: Change the values of some PCRs of ENET
Change to use standard drive strength and slow slew rate on PTE14-17, 22, 23, otherwise the overshoot of ENET is too high. Signed-off-by: Wei Fang <wei.fang@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> Signed-off-by: Frank Li <Frank.Li@nxp.com>
-rw-r--r--arch/arm64/boot/dts/freescale/imx8ulp-evk.dts12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
index 9da54291c753..22c1d542798d 100644
--- a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts
@@ -323,15 +323,15 @@
&iomuxc1 {
pinctrl_enet: enetgrp {
fsl,pins = <
- MX8ULP_PAD_PTE15__ENET0_MDC 0x43
- MX8ULP_PAD_PTE14__ENET0_MDIO 0x43
- MX8ULP_PAD_PTE17__ENET0_RXER 0x43
+ MX8ULP_PAD_PTE15__ENET0_MDC 0x7
+ MX8ULP_PAD_PTE14__ENET0_MDIO 0x7
+ MX8ULP_PAD_PTE17__ENET0_RXER 0x7
MX8ULP_PAD_PTE18__ENET0_CRS_DV 0x43
MX8ULP_PAD_PTF1__ENET0_RXD0 0x43
MX8ULP_PAD_PTE20__ENET0_RXD1 0x43
- MX8ULP_PAD_PTE16__ENET0_TXEN 0x43
- MX8ULP_PAD_PTE23__ENET0_TXD0 0x43
- MX8ULP_PAD_PTE22__ENET0_TXD1 0x43
+ MX8ULP_PAD_PTE16__ENET0_TXEN 0x7
+ MX8ULP_PAD_PTE23__ENET0_TXD0 0x7
+ MX8ULP_PAD_PTE22__ENET0_TXD1 0x7
MX8ULP_PAD_PTE19__ENET0_REFCLK 0x43
MX8ULP_PAD_PTF10__ENET0_1588_CLKIN 0x43
>;