Date: Thu, 25 Feb 2021 20:35:51 +0100 From: Alex Samorukov <samm@freebsd.org> To: Greg V <greg@unrelenting.technology> Cc: freebsd-arm@freebsd.org Subject: Re: /dev/vchiq on rpi4 (aarch64) Message-ID: <75ebb7d63e522287c28a1ba94d09bd63@freebsd.org> In-Reply-To: <CED3PQ.YQZ9F4DXL3I7@unrelenting.technology> References: <061e9a1892e1df1e6a01f930efd64547@freebsd.org> <60464d431bb929fef2650b397e55f546@freebsd.org> <CED3PQ.YQZ9F4DXL3I7@unrelenting.technology>
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On 2021/02/25 16:51, Greg V wrote: >> simplebus0: <mailbox@7e00b840> mem 0x7e00b840-0x7e00b87b irq 55 compat >> brcm,bcm2711-vchiq (no driver attached) >> >> Do i need to add something to the dtb to fix that? > > No, sys/contrib/vchiq/interface/vchiq_arm/vchiq_kmod.c needs > to actually bind to brcm,bcm2711-vchiq and not just the 2835 one. > > (and, well, actually handle hardware difference between these) Got it, that was my assumption. Already found in Linux sources that they are using different addressing and some other model-depended quicks. Also it seems that broadcom sources in contrib/ are based on very old release. Not sure if i have enough knowledge to properly sync them as it seems they been modified a lot.
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