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riscv: dts: spacemit: k1-musepi-pro: add 24c02 eeprom

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Enable i2c2 and add the connected GT24C02B EEPROM.

It contains an ONIE TLV table:
=> tlv_eeprom
TLV: 0
[  12.162] TlvInfo Header:
[  12.162]    Id String:    TlvInfo
[  12.165]    Version:      1
[  12.168]    Total Length: 58
[  12.171] TLV Name             Code Len Value
[  12.175] -------------------- ---- --- -----
[  12.179] Product Name         0x21  16 k1-x_MUSE-Pi-Pro
[  12.184] Serial Number        0x23  17 BPMIMXXXXXXXXXXXX
[  12.189] Unknown              0x41   1  0x02
[  12.194] Base MAC Address     0x24   6 FE:FE:FE:XX:XX:XX
[  12.199] MAC Addresses        0x2A   2 2
[  12.203] CRC-32               0xFE   4 0x395ECD34
[  12.207] Checksum is valid.

(With 0x41 as TLV_CODE_DDR_CSNUM)

Signed-off-by: Andre Heider <a.heider@gmail.com>
Link: https://patch.msgid.link/20260513071958.29574-3-a.heider@gmail.com
Signed-off-by: Yixun Lan <dlan@kernel.org>
This commit is contained in:
Andre Heider 2026-05-13 09:19:50 +02:00 committed by Yixun Lan
parent e2dac7c7a3
commit 6bc75cfa56
1 changed files with 33 additions and 0 deletions
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33
arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts
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@ -17,6 +17,7 @@ / {
aliases {
ethernet0 = &eth0;
serial0 = &uart0;
i2c2 = &i2c2;
i2c8 = &i2c8;
};
@ -82,6 +83,38 @@ &pdma {
status = "okay";
};
&i2c2 {
pinctrl-0 = <&i2c2_0_cfg>;
pinctrl-names = "default";
status = "okay";
eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
vcc-supply = <&buck3_1v8>; /* EEPROM_VCC1V8 */
pagesize = <8>;
read-only;
size = <256>;
nvmem-layout {
compatible = "onie,tlv-layout";
product-name {
};
serial-number {
};
mac-address {
#nvmem-cell-cells = <1>;
};
num-macs {
};
};
};
};
&i2c8 {
pinctrl-0 = <&i2c8_cfg>;
pinctrl-names = "default";