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authorJan Remmet <j.remmet@phytec.de>2025-09-10 08:17:39 +0200
committerShawn Guo <shawnguo@kernel.org>2025-09-11 11:58:28 +0800
commit40ded2d12b5d999866c2bc4122683355bb17c831 (patch)
treeaa84fb1bd9a7826a97e1c8b3f8eb19b18871d0ab
parente0c1a76b8d5f765e6555d89964d0189156339075 (diff)
arm64: dts: imx8mm-phycore-som: optimize drive strengh
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@phytec.de> Reviewed-by: Teresa Remmet <t.remmet@phytec.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm-phycore-som.dtsi8
1 files 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_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
>;
};