lkml.org 
[lkml]   [2015]   [Nov]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [RFC PATCH 01/15] PM / devfreq: exynos: Add generic exynos bus frequency driver
On Thu, Nov 26, 2015 at 10:47 PM, Chanwoo Choi <cw00.choi@samsung.com> wrote:
> This patch adds the generic exynos bus frequency driver for AMBA AXI bus
> of sub-blocks in exynos SoC with DEVFREQ framework. The Samsung Exynos SoC
> have the common architecture for bus between DRAM and sub-blocks in SoC.
> This driver can support the generic bus frequency driver for Exynos SoCs.
>
> In devicetree, Each bus block has a bus clock, regulator, operation-point
> and devfreq-event devices which measure the utilization of each bus block.
>
> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
> ---
> drivers/devfreq/Kconfig | 15 ++
> drivers/devfreq/Makefile | 1 +
> drivers/devfreq/exynos/Makefile | 1 +
> drivers/devfreq/exynos/exynos-bus.c | 443 ++++++++++++++++++++++++++++++++++++
> 4 files changed, 460 insertions(+)
> create mode 100644 drivers/devfreq/exynos/exynos-bus.c
>

Are we finally getting a common Exynos bus driver with full DT support?
(can this replace both Exynos4/5 drivers and support Exynos7 series?)


Cheers,
MyungJoo


\
 
 \ /
  Last update: 2015-11-26 15:21    [W:0.093 / U:0.356 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site