[v3,0/2] clk: Add functions to get optional clocks

Message

Phil Edworthy July 30, 2018, 1:31 p.m. UTC

Quite a few drivers get an optional clock, e.g. a bus clock required to 
access peripheral's registers that is always enabled on some devices.

Phil Edworthy (2):
  clk: Add of_clk_get_by_name_optional() function
  clk: Add functions to get optional clocks

 drivers/clk/clk-devres.c | 18 +++++++++++++++--
 drivers/clk/clkdev.c     | 51 +++++++++++++++++++++++++++++++++++++++++++-----
 include/linux/clk.h      | 35 +++++++++++++++++++++++++++++++++
 3 files changed, 97 insertions(+), 7 deletions(-)