On 10/18/26 18:40, E Shattow wrote:
> From: Aurelien Jarno <[email protected]>
>
> The K3 Pico-ITX board includes a 24c02 eeprom, that stores the product
> name, the part name, the MAC address of the network interfaces and the
> board's serial number. These values are also exposed via an
> onie,tlv-layout nvmem layout.
>
> The eeprom is marked as read-only since its contents are not supposed to
> be modified.
>
> Signed-off-by: Aurelien Jarno <[email protected]>
> Reviewed-by: Yixun Lan <[email protected]>
> Link: https://patch.msgid.link/[email protected]
> Signed-off-by: Yixun Lan <[email protected]>
>
> [ upstream commit: 930491838c55c41317da9f263e3e9b013cb9aaa8 ]
>
> (cherry picked from commit 3146b373c9699a456fa58b56a23d1127096cbc86)
> ---
> .../src/riscv/spacemit/k3-pico-itx.dts | 30 +++++++++++++++++++
> 1 file changed, 30 insertions(+)
>
> diff --git a/dts/upstream/src/riscv/spacemit/k3-pico-itx.dts
> b/dts/upstream/src/riscv/spacemit/k3-pico-itx.dts
> index dde6028a5ef3..143bf6f41260 100644
> --- a/dts/upstream/src/riscv/spacemit/k3-pico-itx.dts
> +++ b/dts/upstream/src/riscv/spacemit/k3-pico-itx.dts
> @@ -47,6 +47,36 @@
> pinctrl-names = "default";
> pinctrl-0 = <&i2c2_1_cfg>;
> status = "okay";
> +
> + eeprom@50 {
> + compatible = "atmel,24c02";
> + reg = <0x50>;
> + pagesize = <8>;
> + read-only;
> + size = <256>;
> + status = "okay";
> +
> + nvmem-layout {
> + compatible = "onie,tlv-layout";
> +
> + mac-address {
> + #nvmem-cell-cells = <1>;
> + };
> +
> + num-macs {
> + };
> +
> + part-number {
> + };
> +
> + product-name {
> + };
> +
> + serial-number {
> + };
> +
> + };
> + };
> };
>
> &i2c8 {
Drop this patch that landed in u-boot dts subtree with
devicetree-rebasing v7.3
-E
