[lkml]   [2018]   [Nov]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 2/2] clk: qcom: Support 'protected-clocks' property
Quoting Stephen Boyd (2018-11-05 11:40:11)
> Certain firmware configurations "protect" clks and cause the entire
> system to reboot when a non-secure OS such as Linux tries to read or
> write protected clk registers. But other firmware configurations allow
> reading or writing the same registers, and they may actually require
> that the OS use the otherwise locked down clks. Support the
> 'protected-clocks' property by never registering these protected clks
> with the common clk framework. This way, when firmware is protecting
> these clks we won't have the chance to ever read or write these
> registers and take down the entire system.
> Cc: Taniya Das <>
> Cc: Bjorn Andersson <>
> Signed-off-by: Stephen Boyd <>
> ---

Applied to clk-next

 \ /
  Last update: 2018-11-21 10:01    [W:0.126 / U:5.088 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site