linux-kernel - Re: [PATCH] brcm: Add a link to enable khadas VIM2's WiFi

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Message-ID: <c62e9f94-25fc-6791-c328-5454abc403b9@gmail.com>
Date:   Wed, 28 Apr 2021 22:00:17 +0200
From:   Rafał Miłecki <zajec5@...il.com>
To:     Jian-Hong Pan <jhp@...lessos.org>, linux-firmware@...nel.org
Cc:     linux-wireless@...r.kernel.org,
        brcm80211-dev-list.pdl@...adcom.com,
        SHA-cyfmac-dev-list@...ineon.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux@...lessos.org
Subject: Re: [PATCH] brcm: Add a link to enable khadas VIM2's WiFi

On 28.04.2021 10:32, Jian-Hong Pan wrote:
> According to kernel message on khadas VIM2 board equipped with BCM4356:
> 
> brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac4356-sdio for chip BCM4356/2
> usbcore: registered new interface driver brcmfmac
> brcmfmac mmc0:0001:1: Direct firmware load for brcm/brcmfmac4356-sdio.khadas,vim2.txt failed with error -2
> brcmfmac mmc0:0001:1: Direct firmware load for brcm/brcmfmac4356-sdio.txt failed with error -2
> 
> System needs the NVRAM file "brcmfmac4356-sdio.khadas,vim2.txt" to enable
> the WiFi. After test, found it can share with the same file
> "brcmfmac4356-sdio.vamrs,rock960.txt".

Please elaborate: what test exactly?