[PATCH net-next 02/12] clk: sunxi-ng: r40: export a regmap to access the GMAC register

Maxime Ripard maxime.ripard at bootlin.com
Sun Mar 18 14:31:29 PDT 2018


On Sat, Mar 17, 2018 at 05:28:47PM +0800, Chen-Yu Tsai wrote:
> From: Icenowy Zheng <icenowy at aosc.io>
> 
> There's a GMAC configuration register, which exists on A64/A83T/H3/H5 in
> the syscon part, in the CCU of R40 SoC.
> 
> Export a regmap of the CCU.
> 
> Read access is not restricted to all registers, but only the GMAC
> register is allowed to be written.
> 
> Signed-off-by: Icenowy Zheng <icenowy at aosc.io>
> Signed-off-by: Chen-Yu Tsai <wens at csie.org>

Gah, this is crazy. I'm really starting to regret letting that syscon
in in the first place...

And I'm not really looking forward the time where SCPI et al. will be
mature and we'll have the clock controller completely outside of our
control.

Maxime

-- 
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20180318/d5df7059/attachment.sig>


More information about the linux-arm-kernel mailing list