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ramips: mt7621: convert Linksys devices EEPROM to NVMEM format

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-+-----------------------------+-
 |    Model   |       NIC      |
-+-----------------------------+-
 | EA6350 v4 | MT7603 + MT7613 |
-+-----------------------------+-
 | EA7300 v2 | MT7603 + MT7615 |
-+-----------------------------+-
 |  Others   |    MT7615 *2    |
-+-----------------------------+-

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
This commit is contained in:
Shiji Yang 2024-01-16 21:41:40 +08:00 committed by Christian Marangi
parent a6724ba702
commit 3f8ed239a6
No known key found for this signature in database
GPG Key ID: AC001D09ADBFEAD7
3 changed files with 28 additions and 2 deletions
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5
target/linux/ramips/dts/mt7621_linksys_ea6350-v4.dts
View File

@ -7,6 +7,11 @@
model = "Linksys EA6350 v4"; model = "Linksys EA6350 v4";
}; };
/* override EEPROM size to 0x400 for MT7603 */
&eeprom_factory_0 {
reg = <0x0 0x400>;
};
&gmac1 { &gmac1 {
phy-handle = <&ethphy4>; phy-handle = <&ethphy4>;
}; };

5
target/linux/ramips/dts/mt7621_linksys_ea7300-v2.dts
View File

@ -6,3 +6,8 @@
compatible = "linksys,ea7300-v2", "mediatek,mt7621-soc"; compatible = "linksys,ea7300-v2", "mediatek,mt7621-soc";
model = "Linksys EA7300 v2"; model = "Linksys EA7300 v2";
}; };
/* override EEPROM size to 0x400 for MT7603 */
&eeprom_factory_0 {
reg = <0x0 0x400>;
};

20
target/linux/ramips/dts/mt7621_linksys_ea7xxx.dtsi
View File

@ -101,6 +101,20 @@
label = "factory"; label = "factory";
reg = <0xc0000 0x40000>; reg = <0xc0000 0x40000>;
read-only; read-only;
nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
eeprom_factory_0: eeprom@0 {
reg = <0x0 0x4da8>;
};
eeprom_factory_8000: eeprom@8000 {
reg = <0x8000 0x4da8>;
};
};
}; };
partition@100000 { partition@100000 {
@ -165,7 +179,8 @@
mt76@0,0 { mt76@0,0 {
compatible = "mediatek,mt76"; compatible = "mediatek,mt76";
reg = <0x0000 0 0 0 0>; reg = <0x0000 0 0 0 0>;
mediatek,mtd-eeprom = <&factory 0x0000>; nvmem-cells = <&eeprom_factory_0>;
nvmem-cell-names = "eeprom";
}; };
}; };
@ -173,7 +188,8 @@
mt76@0,0 { mt76@0,0 {
compatible = "mediatek,mt76"; compatible = "mediatek,mt76";
reg = <0x0000 0 0 0 0>; reg = <0x0000 0 0 0 0>;
mediatek,mtd-eeprom = <&factory 0x8000>; nvmem-cells = <&eeprom_factory_8000>;
nvmem-cell-names = "eeprom";
}; };
}; };