mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-20 18:54:09 +08:00
12de44f55d
The FEC driver ignores the GPIO polarity from 'phy-reset-gpios' and considers that the Ethernet PHY is active low, unless the property 'phy-reset-active-high' is present. Fix the device tree description by explicitly passing the 'GPIO_ACTIVE_LOW' flag to the 'phy-reset-gpios' property. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
90 lines
2.0 KiB
Plaintext
90 lines
2.0 KiB
Plaintext
/*
|
|
* Copyright 2012 Free Electrons
|
|
*
|
|
* The code contained herein is licensed under the GNU General Public
|
|
* License. You may obtain a copy of the GNU General Public License
|
|
* Version 2 or later at the following locations:
|
|
*
|
|
* http://www.opensource.org/licenses/gpl-license.html
|
|
* http://www.gnu.org/copyleft/gpl.html
|
|
*/
|
|
|
|
/*
|
|
* The CFA-10049 is an expansion board for the CFA-10036 module, thus we
|
|
* need to include the CFA-10036 DTS.
|
|
*/
|
|
#include "imx28-cfa10036.dts"
|
|
|
|
/ {
|
|
model = "Crystalfontz CFA-10037 Board";
|
|
compatible = "crystalfontz,cfa10037", "crystalfontz,cfa10036", "fsl,imx28";
|
|
|
|
apb@80000000 {
|
|
apbh@80000000 {
|
|
pinctrl@80018000 {
|
|
usb_pins_cfa10037: usb-10037@0 {
|
|
reg = <0>;
|
|
fsl,pinmux-ids = <
|
|
MX28_PAD_GPMI_D07__GPIO_0_7
|
|
>;
|
|
fsl,drive-strength = <MXS_DRIVE_4mA>;
|
|
fsl,voltage = <MXS_VOLTAGE_HIGH>;
|
|
fsl,pull-up = <MXS_PULL_DISABLE>;
|
|
};
|
|
|
|
mac0_pins_cfa10037: mac0-10037@0 {
|
|
reg = <0>;
|
|
fsl,pinmux-ids = <
|
|
MX28_PAD_SSP2_SS2__GPIO_2_21
|
|
>;
|
|
fsl,drive-strength = <MXS_DRIVE_4mA>;
|
|
fsl,voltage = <MXS_VOLTAGE_HIGH>;
|
|
fsl,pull-up = <MXS_PULL_DISABLE>;
|
|
};
|
|
};
|
|
};
|
|
|
|
apbx@80040000 {
|
|
usbphy1: usbphy@8007e000 {
|
|
status = "okay";
|
|
};
|
|
};
|
|
};
|
|
|
|
ahb@80080000 {
|
|
usb1: usb@80090000 {
|
|
vbus-supply = <®_usb1_vbus>;
|
|
pinctrl-0 = <&usb1_pins_a>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|
|
|
|
mac0: ethernet@800f0000 {
|
|
phy-mode = "rmii";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&mac0_pins_a
|
|
&mac0_pins_cfa10037>;
|
|
phy-reset-gpios = <&gpio2 21 GPIO_ACTIVE_LOW>;
|
|
phy-reset-duration = <100>;
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
regulators {
|
|
compatible = "simple-bus";
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
reg_usb1_vbus: regulator@0 {
|
|
compatible = "regulator-fixed";
|
|
reg = <0>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&usb_pins_cfa10037>;
|
|
regulator-name = "usb1_vbus";
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
gpio = <&gpio0 7 1>;
|
|
};
|
|
};
|
|
};
|