Re: [PATCH net-next v4 2/2] of: net: fix of_get_mac_addr_nvmem() for non-platform devices

From: Andrew Lunn <andrew@lunn.ch>
To: Michael Walle <michael@walle.cc>
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Subject: Re: [PATCH net-next v4 2/2] of: net: fix of_get_mac_addr_nvmem() for non-platform devices
Date: Tue, 13 Apr 2021 02:57:11 +0200	[thread overview]
Message-ID: <YHTsZ+EKdx0faXXQ@lunn.ch> (raw)
In-Reply-To: <20210412174718.17382-3-michael@walle.cc>

On Mon, Apr 12, 2021 at 07:47:18PM +0200, Michael Walle wrote:
> of_get_mac_address() already supports fetching the MAC address by an
> nvmem provider. But until now, it was just working for platform devices.
> Esp. it was not working for DSA ports and PCI devices. It gets more
> common that PCI devices have a device tree binding since SoCs contain
> integrated root complexes.
> 
> Use the nvmem of_* binding to fetch the nvmem cells by a struct
> device_node. We still have to try to read the cell by device first
> because there might be a nvmem_cell_lookup associated with that device.
> 
> Signed-off-by: Michael Walle <michael@walle.cc>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew

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