Hi Taniya, On 13-12-20, 14:00, Taniya Das wrote: > > > On 12/11/2020 12:40 PM, Stephen Boyd wrote: > > Quoting Vinod Koul (2020-12-10 21:43:49) > > > On 10-12-20, 12:43, Stephen Boyd wrote: > > > > > +static struct clk_branch gcc_camera_ahb_clk = { > > > > > + .halt_reg = 0x26004, > > > > > + .halt_check = BRANCH_HALT_DELAY, > > > > > + .hwcg_reg = 0x26004, > > > > > + .hwcg_bit = 1, > > > > > + .clkr = { > > > > > + .enable_reg = 0x26004, > > > > > + .enable_mask = BIT(0), > > > > > + .hw.init = &(struct clk_init_data){ > > > > > + .name = "gcc_camera_ahb_clk", > > > > > + .flags = CLK_IS_CRITICAL, > > > > > > > > Why is it critical? Can we just enable it in driver probe and stop > > > > modeling it as a clk? > > > > > > it does not have a parent we control, yeah it would make sense to do > > > that. Tanya do you folks agree ..? > > > > > > > Maybe it is needed for camera clk controller? Have to check other SoCs > > and see if they're using it. > > > > Yes, they would have to be left enabled. > > Vinod, could you please move them to probe, similar to kona/sc7180 where all > the CRITICALs clocks are left enabled? Thanks for the pointer, will do Thanks -- ~Vinod