Re: [PATCH v2 5/5] clk: qcom: gcc: Add clock driver for SM8350

[Stephen Boyd]

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.