Re: [PATCH 1/7] clk: qcom: dispcc-sm8550: fix several supposed typos

[Dmitry Baryshkov]

On Wed, 17 Jul 2024 at 11:08, Neil Armstrong <neil.armstrong@xxxxxxxxxx> wrote:
>
> Hi,
>
> On 16/07/2024 23:13, Dmitry Baryshkov wrote:
> > Fix seveal odd-looking places in SM8550's dispcc driver:
> >
> > - duplicate entries in disp_cc_parent_map_4 and disp_cc_parent_map_5
> > - using &disp_cc_mdss_dptx0_link_div_clk_src as a source for
> >    disp_cc_mdss_dptx1_usb_router_link_intf_clk
> >
> > The SM8650 driver has been used as a reference.
> >
> > Fixes: 90114ca11476 ("clk: qcom: add SM8550 DISPCC driver")
> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> > ---
> >   drivers/clk/qcom/dispcc-sm8550.c | 6 +++---
> >   1 file changed, 3 insertions(+), 3 deletions(-)
> >


> > @@ -1146,7 +1146,7 @@ static struct clk_branch disp_cc_mdss_dptx1_usb_router_link_intf_clk = {
> >               .hw.init = &(struct clk_init_data) {
> >                       .name = "disp_cc_mdss_dptx1_usb_router_link_intf_clk",
> >                       .parent_hws = (const struct clk_hw*[]) {
> > -                             &disp_cc_mdss_dptx0_link_div_clk_src.clkr.hw,
> > +                             &disp_cc_mdss_dptx1_link_div_clk_src.clkr.hw,
> >                       },
> >                       .num_parents = 1,
> >                       .flags = CLK_SET_RATE_PARENT,
> >
>
> This one is NAK, I checked and on SM8550 the parent of disp_cc_mdss_dptx1_usb_router_link_intf_clk is really disp_cc_mdss_dptx0_link_div_clk_src
>
> I checked on the SM8650 side, and disp_cc_mdss_dptx1_link_div_clk_src is the parent of disp_cc_mdss_dptx1_usb_router_link_intf_clk,
> so it's different on both platforms.

Interesting. On sm8450 disp_cc_mdss_dptx1_usb_router_link_intf_clk is
also sourced from disp_cc_mdss_dptx0_link_div_clk_src (at least
judging from the driver file). I'll drop this chunk and update the
clock from the sm8650 branch.

-- 
With best wishes
Dmitry