u-boot/arch/powerpc/dts/t2080rdb.dts
Camelia Groza 13ea307f79 board: freescale: t208xrdb: add a config option for rev D dts fixups
Under DM, we rely on u-boot's device tree to provide the correct PHY
addresses. The board_fix_fdt callback is intended to be used for
device tree fixups before relocation. Unfortunately, this isn't an
option when booting from flash since the device tree isn't writable
before relocation.

This patch introduces the CONFIG_T2080RDB_REV_D option to signal that a
board revision D or up is the target. The config option is used to set
the correct Aquantia PHY address in the board's u-boot device tree.

Defconfig files with the option enable explicitly are added for
convenience.

Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
2021-06-17 11:46:11 +05:30

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// SPDX-License-Identifier: GPL-2.0+ OR X11
/*
* T2080RDB Device Tree Source
*
* Copyright 2013 - 2015 Freescale Semiconductor Inc.
* Copyright 2019-2021 NXP
*/
/include/ "t2080.dtsi"
/ {
model = "fsl,T2080RDB";
compatible = "fsl,T2080RDB";
#address-cells = <2>;
#size-cells = <2>;
interrupt-parent = <&mpic>;
aliases {
spi0 = &espi0;
};
};
&soc {
fman@400000 {
ethernet@e0000 {
phy-handle = <&xg_aq1202_phy3>;
phy-connection-type = "xgmii";
};
ethernet@e2000 {
phy-handle = <&xg_aq1202_phy4>;
phy-connection-type = "xgmii";
};
ethernet@e4000 {
phy-handle = <&rgmii_phy1>;
phy-connection-type = "rgmii";
};
ethernet@e6000 {
phy-handle = <&rgmii_phy2>;
phy-connection-type = "rgmii";
};
ethernet@f0000 {
phy-handle = <&xg_cs4315_phy2>;
phy-connection-type = "xgmii";
};
ethernet@f2000 {
phy-handle = <&xg_cs4315_phy1>;
phy-connection-type = "xgmii";
};
mdio@fc000 {
rgmii_phy1: ethernet-phy@1 {
reg = <0x1>;
};
rgmii_phy2: ethernet-phy@2 {
reg = <0x2>;
};
};
mdio@fd000 {
xg_cs4315_phy1: ethernet-phy@c {
compatible = "ethernet-phy-id13e5.1002";
reg = <0xc>;
};
xg_cs4315_phy2: ethernet-phy@d {
compatible = "ethernet-phy-id13e5.1002";
reg = <0xd>;
};
xg_aq1202_phy3: ethernet-phy@0 {
compatible = "ethernet-phy-ieee802.3-c45";
reg = <0x0>;
};
#ifdef CONFIG_T2080RDB_REV_D
xg_aq1202_phy4: ethernet-phy@8 {
compatible = "ethernet-phy-ieee802.3-c45";
reg = <0x8>;
};
#else
xg_aq1202_phy4: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c45";
reg = <0x1>;
};
#endif
};
};
};
&espi0 {
status = "okay";
flash@0 {
compatible = "jedec,spi-nor"; /* 16MB */
#address-cells = <1>;
#size-cells = <1>;
reg = <0>;
spi-max-frequency = <10000000>; /* input clock */
};
};
&i2c0 {
status = "okay";
rtc@68 {
compatible = "dallas,ds1339";
reg = <0x68>;
};
};
/include/ "t2080si-post.dtsi"