From: Peng Fan <peng.fan@nxp•com>
To: "robh+dt@kernel•org" <robh+dt@kernel•org>,
"mark.rutland@arm•com" <mark.rutland@arm•com>,
"shawnguo@kernel•org" <shawnguo@kernel•org>,
"s.hauer@pengutronix•de" <s.hauer@pengutronix•de>,
"kernel@pengutronix•de" <kernel@pengutronix•de>,
"festevam@gmail•com" <festevam@gmail•com>
Cc: "devicetree@vger•kernel.org" <devicetree@vger•kernel.org>,
Peng Fan <peng.fan@nxp•com>, Andy Duan <fugang.duan@nxp•com>,
Jacky Bai <ping.bai@nxp•com>, Anson Huang <anson.huang@nxp•com>,
"linux-kernel@vger•kernel.org" <linux-kernel@vger•kernel.org>,
dl-linux-imx <linux-imx@nxp•com>,
Leonard Crestez <leonard.crestez@nxp•com>,
Daniel Baluta <daniel.baluta@nxp•com>,
"linux-arm-kernel@lists•infradead.org"
<linux-arm-kernel@lists•infradead.org>, Jun Li <jun.li@nxp•com>
Subject: [PATCH V2 1/2] arm64: dts: imx8mm-evk: add phy-reset-gpios for fec1
Date: Mon, 21 Oct 2019 10:19:17 +0000 [thread overview]
Message-ID: <1571652977-4754-1-git-send-email-peng.fan@nxp.com> (raw)
From: Peng Fan <peng.fan@nxp•com>
We should not rely on bootloader to configure the phy reset.
So introduce phy-reset-gpios property to let Linux handle phy reset
itself.
Signed-off-by: Peng Fan <peng.fan@nxp•com>
Reviewed-by: Marco Felsch <m.felsch@pengutronix•de>
---
V2:
U-Boot->bootloader
Add R-b tag
arch/arm64/boot/dts/freescale/imx8mm-evk.dts | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
index faefb7182af1..e4d66f7db09d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
@@ -80,6 +80,7 @@
pinctrl-0 = <&pinctrl_fec1>;
phy-mode = "rgmii-id";
phy-handle = <ðphy0>;
+ phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
fsl,magic-packet;
status = "okay";
--
2.16.4
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next reply other threads:[~2019-10-21 10:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-21 10:19 Peng Fan [this message]
2019-10-21 10:19 ` [PATCH V2 2/2] arm64: dts: imx8mn-ddr4-evk: add phy-reset-gpios for fec1 Peng Fan
2019-10-28 6:04 ` [PATCH V2 1/2] arm64: dts: imx8mm-evk: " Shawn Guo
2019-10-31 18:59 ` Leonard Crestez
2019-11-01 1:20 ` Peng Fan
2019-11-04 0:51 ` Shawn Guo
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