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arm64: dts: ls1028a-rdb: Add EEPROM nodes to I2C bus

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The LS1028ARDB board contains three EEPROM devices, for
storing boot code, DDR SPD and board information. Add the
missing entries to the devicetree.

Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Mike Looijmans 2024-06-04 08:27:22 +02:00 committed by Shawn Guo
parent 23ea56ef22
commit 152f7a9908
1 changed files with 31 additions and 0 deletions
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31
arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
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@ -201,6 +201,37 @@
#address-cells = <1>;
#size-cells = <0>;
i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0>;
/* Atmel AT24C512C-XHD­B: 64 KB EEPROM */
eeprom@50 {
compatible = "atmel,24c512";
reg = <0x50>;
#address-cells = <1>;
#size-cells = <1>;
};
/* AT24C04C 512-byte DDR4 SPD EEPROM */
/* Documentation says 0x51, but must be even and i2cdetect says 0x52 */
eeprom@52 {
compatible = "atmel,24c04";
reg = <0x52>;
#address-cells = <1>;
#size-cells = <1>;
};
/* Atmel AT24C02C-XHM­B: 256-byte EEPROM */
eeprom@57 {
compatible = "atmel,24c02";
reg = <0x57>;
#address-cells = <1>;
#size-cells = <1>;
};
};
i2c@1 {
#address-cells = <1>;
#size-cells = <0>;