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| author | Alifer Moraes <alifer.wsdm@gmail.com> | 2020-02-14 16:27:50 -0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2020-02-24 09:37:19 +0800 |
| commit | 2462aaf13c790312c97dd8af9953cd10968ca4c9 (patch) | |
| tree | 7998de73de061c36e52a33887996df4e55087bb8 | |
| parent | 3da63fceab9634407637bc59f570061743f83056 (diff) | |
| download | lwn-2462aaf13c790312c97dd8af9953cd10968ca4c9.tar.gz lwn-2462aaf13c790312c97dd8af9953cd10968ca4c9.zip | |
arm64: dts: imx8mq-evk: add phy-reset-gpios for fec1
imx8mq-evk has a GPIO connected to AR8031 Ethernet PHY's reset pin.
Describe it in the device tree, following phy's datasheet reset duration of 10ms.
Tested booting via NFS.
Signed-off-by: Alifer Moraes <alifer.wsdm@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mq-evk.dts | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts index 94066d49d6ed..c9241abf0df3 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts @@ -137,6 +137,8 @@ pinctrl-0 = <&pinctrl_fec1>; phy-mode = "rgmii-id"; phy-handle = <ðphy0>; + phy-reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>; + phy-reset-duration = <10>; fsl,magic-packet; status = "okay"; |