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mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-01-11 17:10:13 +00:00

2 Commits

Author SHA1 Message Date
Maud Spierings
cdf4e631ee arm64: dts: freescale: tx8p-ml81: fix eqos nvmem-cells
On this SoM eqos is the primary ethernet interface, Ka-Ro fuses the
address for it in eth_mac1, eth_mac2 seems to be left unfused. In their
downstream u-boot they fetch it from eth_mac1 [1][2], by setting alias
of eqos to ethernet0, the driver then fetches the mac address based on
the alias number.

Set eqos to read from eth_mac1 instead of eth_mac2. Also set fec to
point at eth_mac2 as it may be fused later even though it is disabled
by default.

With this changed barebox is now capable of loading the correct address.

Link: 3805432784/drivers/net/dwc_eth_qos.c (L1167) [1]
Link: 3805432784/arch/arm/dts/imx8mp-karo.dtsi (L12) [2]

Fixes: bac63d7c5f46 ("arm64: dts: freescale: add Ka-Ro Electronics tx8p-ml81 COM")
Signed-off-by: Maud Spierings <maudspierings@gocontroll.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-12-30 10:22:29 +08:00
Maud Spierings
bac63d7c5f arm64: dts: freescale: add Ka-Ro Electronics tx8p-ml81 COM
The Ka-Ro Electronics tx8p-ml81 is a COM based on the imx8mp SOC. It has
2 GB of ram and 8 GB of eMMC storage on board.

Add it to enable boards based on this Module

Signed-off-by: Maud Spierings <maudspierings@gocontroll.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-06-20 09:28:55 +08:00