[PATCH] arm64: dts: imx8mm-phycore-som: optimize drive strengh
Jan Remmet
j.remmet at phytec.de
Tue Sep 9 23:17:39 PDT 2025
Reduce ENET pin drive strength from X6 to X4 to optimize signal
quality and reduce potential signal integrity issues.
Signed-off-by: Jan Remmet <j.remmet at phytec.de>
---
arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
index 672baba4c8d0..921a7f58fd41 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi
@@ -340,10 +340,10 @@ MX8MM_IOMUXC_ENET_RXC_ENET1_RGMII_RXC 0x90
MX8MM_IOMUXC_ENET_RX_CTL_ENET1_RGMII_RX_CTL 0x90
MX8MM_IOMUXC_ENET_TD0_ENET1_RGMII_TD0 0x16
MX8MM_IOMUXC_ENET_TD1_ENET1_RGMII_TD1 0x16
- MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x16
- MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x16
- MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x16
- MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x16
+ MX8MM_IOMUXC_ENET_TD2_ENET1_RGMII_TD2 0x12
+ MX8MM_IOMUXC_ENET_TD3_ENET1_RGMII_TD3 0x12
+ MX8MM_IOMUXC_ENET_TXC_ENET1_RGMII_TXC 0x12
+ MX8MM_IOMUXC_ENET_TX_CTL_ENET1_RGMII_TX_CTL 0x12
MX8MM_IOMUXC_GPIO1_IO07_GPIO1_IO7 0x10
>;
};
--
2.43.0
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