Messages in this thread Patch in this message | | | From | Lothar Waßmann <> | Subject | [PATCH 06/12] ARM: dts: imx6-tx6: specify ethernet phy reset duration | Date | Wed, 11 Oct 2017 13:50:29 +0200 |
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Under certain circumstances the ethernet PHY cannot be detected on Ka-Ro electronics TX6 modules. Using a phy-reset-duration of at least 2ms alleviates this problem.
Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de> --- arch/arm/boot/dts/imx6qdl-tx6.dtsi | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/imx6qdl-tx6.dtsi b/arch/arm/boot/dts/imx6qdl-tx6.dtsi index aa32956..c6b2d63 100644 --- a/arch/arm/boot/dts/imx6qdl-tx6.dtsi +++ b/arch/arm/boot/dts/imx6qdl-tx6.dtsi @@ -249,6 +249,7 @@ clock-names = "ipg", "ahb", "ptp", "enet_out"; phy-mode = "rmii"; phy-reset-gpios = <&gpio7 6 GPIO_ACTIVE_LOW>; + phy-reset-post-delay = <10>; phy-handle = <&etnphy>; phy-supply = <®_3v3_etn>; status = "okay"; -- 2.1.4
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