
Hi Stefano,
On Fri, Jan 3, 2020 at 5:03 PM Stefano Babic sbabic@denx.de wrote:
Hi Jagan, Michael,
On 31/12/19 07:21, Jagan Teki wrote:
On Mon, Dec 30, 2019 at 10:55 PM Michael Nazzareno Trimarchi michael@amarulasolutions.com wrote:
Hi
On Mon, Dec 30, 2019 at 1:04 PM Jagan Teki jagan@amarulasolutions.com wrote:
From: Michael Trimarchi michael@amarulasolutions.com
LAN8720 needs a reset of every clock enable. The reset needs to be done at device level, due the flag PHY_RST_AFTER_CLK_EN.
So, add phy-handle by creating mdio child node inside fec. This will eventually move the phy-reset-gpio which is defined in fec node.
Signed-off-by: Michael Trimarchi michael@amarulasolutions.com Signed-off-by: Jagan Teki jagan@amarulasolutions.com
arch/arm/dts/imx6qdl-icore.dtsi | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/imx6qdl-icore.dtsi b/arch/arm/dts/imx6qdl-icore.dtsi index 7814f1ef08..756f3a9f1b 100644 --- a/arch/arm/dts/imx6qdl-icore.dtsi +++ b/arch/arm/dts/imx6qdl-icore.dtsi @@ -150,10 +150,23 @@ &fec { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet>;
phy-reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>; clocks = <&clks IMX6QDL_CLK_ENET>, <&clks IMX6QDL_CLK_ENET>, <&rmii_clk>; phy-mode = "rmii";
phy-handle = <ð_phy>; status = "okay";
mdio {
#address-cells = <1>;
#size-cells = <0>;
eth_phy: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <0>;
reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
reset-assert-us = <4000>;
reset-deassert-us = <4000>;
};
};
};
This work in linux but not in uboot. I don't think that we have this kind of connection.
Okay. Missed to check will drop this from series.
So is it ok if I merge the series with the exception of 8/8 ?
Yes, please.