On 06/02/2017 11:58 PM, Jacek Anaszewski wrote:
On 06/02/2017 06:02 PM, Thierry Escande wrote:
From: henryhsu<henryhsu@xxxxxxxxxxxx>
The default clock parent of jpeg on Exynos5250 is fin_pll, which is
24MHz. We have to change the clock parent to CPLL, which is 333MHz,
and set sclk_jpeg to 166MHz.
There is no need to patch the driver for these platform specific clock
settings, it can be specified in the device tree with the "assigned-clocks"
properties. There is an example in mainline for exynos3250 SoC already [1].
--
Thanks,
Sylwester
[1]
http://elixir.free-electrons.com/linux/v4.6/source/arch/arm/boot/dts/exynos3250.dtsi#L263