mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-08 22:24:32 +00:00
a3ce94b602
Add the device-tree structure describing the MUX in board dts. QDS board has an on-board RGMII PHY and 4 slots for extension cards. All these can be accessed over MDIO through a MDIO MUX controlled over I2C. Signed-off-by: Alex Marginean <alexm.osslist@gmail.com> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
164 lines
2 KiB
Text
164 lines
2 KiB
Text
// SPDX-License-Identifier: GPL-2.0+ OR X11
|
|
/*
|
|
* NXP ls1028AQDS device tree source
|
|
*
|
|
* Copyright 2019 NXP
|
|
*
|
|
*/
|
|
|
|
/dts-v1/;
|
|
|
|
#include "fsl-ls1028a.dtsi"
|
|
|
|
/ {
|
|
model = "NXP Layerscape 1028a QDS Board";
|
|
compatible = "fsl,ls1028a-qds", "fsl,ls1028a";
|
|
};
|
|
|
|
&dspi0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&dspi1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&dspi2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&esdhc0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&esdhc1 {
|
|
status = "okay";
|
|
|
|
};
|
|
|
|
&i2c0 {
|
|
status = "okay";
|
|
u-boot,dm-pre-reloc;
|
|
|
|
fpga@66 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
compatible = "simple-mfd";
|
|
reg = <0x66>;
|
|
|
|
mux-mdio@54 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
compatible = "mdio-mux-i2creg";
|
|
reg = <0x54>;
|
|
#mux-control-cells = <1>;
|
|
mux-reg-masks = <0x54 0xf0>;
|
|
mdio-parent-bus = <&mdio0>;
|
|
|
|
/* on-board MDIO with a single RGMII PHY */
|
|
mdio@00 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
reg = <0x00>;
|
|
|
|
qds_phy0: phy@5 {
|
|
reg = <5>;
|
|
};
|
|
};
|
|
/* slot 1 */
|
|
slot1: mdio@40 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
reg = <0x40>;
|
|
};
|
|
/* slot 2 */
|
|
slot2: mdio@50 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
reg = <0x50>;
|
|
};
|
|
/* slot 3 */
|
|
slot3: mdio@60 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
reg = <0x60>;
|
|
};
|
|
/* slot 4 */
|
|
slot4: mdio@70 {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
reg = <0x70>;
|
|
};
|
|
};
|
|
};
|
|
|
|
i2c-mux@77 {
|
|
compatible = "nxp,pca9547";
|
|
reg = <0x77>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
};
|
|
};
|
|
|
|
&i2c1 {
|
|
status = "okay";
|
|
|
|
rtc@51 {
|
|
compatible = "pcf2127-rtc";
|
|
reg = <0x51>;
|
|
};
|
|
};
|
|
|
|
&i2c2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c3 {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c4 {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c5 {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c6 {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c7 {
|
|
status = "okay";
|
|
};
|
|
|
|
&sata {
|
|
status = "okay";
|
|
};
|
|
|
|
&serial0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&serial1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb2 {
|
|
status = "okay";
|
|
};
|
|
|
|
&enetc1 {
|
|
status = "okay";
|
|
phy-mode = "rgmii";
|
|
phy-handle = <&qds_phy0>;
|
|
};
|
|
|
|
&mdio0 {
|
|
status = "okay";
|
|
};
|