[linux-sunxi] Re: [PATCH 4/4] simplefb: add clock handling code
From: Maxime Ripard <hidden>
Date: 2014-08-26 13:22:07
Also in:
linux-fbdev
On Tue, Aug 26, 2014 at 10:40:27AM +0200, Thierry Reding wrote:
On Mon, Aug 25, 2014 at 05:18:22PM +0200, Luc Verhaegen wrote:quoted
On Mon, Aug 25, 2014 at 05:12:58PM +0200, Thierry Reding wrote:quoted
Out of curiosity, how does this work in practice? How does the bootloader create this entry? Does it scan the DT to see which clocks the real hardware device references and then simply copies them to the simplefb node? Thierryhttps://www.mail-archive.com/linux-sunxi at googlegroups.com/msg06619.htmlThat looks like a royal pain. Again, I think it'd be much simpler (but not less code, unfortunately) to do this on a per-resource basis. That way these low-level firmware drivers in the kernel can stay trivial, keeping the real complexity where they belong: in hardware-specific drivers such as DRM/KMS.
So we have to write a DRM/KMS driver in order to have display working while waiting for a DRM/KMS driver to be worked on? Come on... Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20140826/9ce87b4d/attachment.sig>