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| author | Alifer Moraes <alifer.wsdm@gmail.com> | 2020-02-14 22:27:49 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2020-02-24 04:31:24 +0300 |
| commit | 3da63fceab9634407637bc59f570061743f83056 (patch) | |
| tree | 41a1a2cdfb81a67bb6ca61c9b263e3caf0684b96 /arch/arm64/boot/dts/freescale/imx8mm-evk.dts | |
| parent | b1ad0e7d45e205b9fd0577081de62e03b578ac9f (diff) | |
| download | linux-3da63fceab9634407637bc59f570061743f83056.tar.xz | |
arm64: dts: imx8mm-evk: add phy-reset-gpios for fec1
imx8mm-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>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mm-evk.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mm-evk.dts | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts index 9e54747cf4e6..951e14a3de0e 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts @@ -107,6 +107,8 @@ pinctrl-0 = <&pinctrl_fec1>; phy-mode = "rgmii-id"; phy-handle = <ðphy0>; + phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; + phy-reset-duration = <10>; fsl,magic-packet; status = "okay"; |