Re: [PATCH v3 1/3] clk: qcom: dispcc-sm8650: Park RCG's clk source at XO during disable
From: Dmitry Baryshkov
Date: Tue Jul 16 2024 - 07:40:23 EST
On Tue, Jul 16, 2024 at 11:05:21AM GMT, Neil Armstrong wrote:
> The RCG's clk src has to be parked at XO while disabling as per the
> HW recommendation, hence use clk_rcg2_shared_ops to achieve the same.
>
> It also changes dptx1_aux_clk_src to use the correct ops instead of
> clk_dp_ops.
>
> Fixes: 9e939f008338 ("clk: qcom: add the SM8650 Display Clock Controller driver")
> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> ---
> drivers/clk/qcom/dispcc-sm8650.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/clk/qcom/dispcc-sm8650.c b/drivers/clk/qcom/dispcc-sm8650.c
> index c9d2751f5cb8..80fe25afccf7 100644
> --- a/drivers/clk/qcom/dispcc-sm8650.c
> +++ b/drivers/clk/qcom/dispcc-sm8650.c
> @@ -398,7 +398,7 @@ static struct clk_rcg2 disp_cc_mdss_dptx1_aux_clk_src = {
> .parent_data = disp_cc_parent_data_0,
> .num_parents = ARRAY_SIZE(disp_cc_parent_data_0),
> .flags = CLK_SET_RATE_PARENT,
> - .ops = &clk_dp_ops,
> + .ops = &clk_rcg2_ops,
Should this also be clk_rcg2_shared_ops ?
> },
> };
>
> @@ -560,7 +560,7 @@ static struct clk_rcg2 disp_cc_mdss_esc0_clk_src = {
> .parent_data = disp_cc_parent_data_5,
> .num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
> .flags = CLK_SET_RATE_PARENT,
> - .ops = &clk_rcg2_ops,
> + .ops = &clk_rcg2_shared_ops,
> },
> };
>
> @@ -575,7 +575,7 @@ static struct clk_rcg2 disp_cc_mdss_esc1_clk_src = {
> .parent_data = disp_cc_parent_data_5,
> .num_parents = ARRAY_SIZE(disp_cc_parent_data_5),
> .flags = CLK_SET_RATE_PARENT,
> - .ops = &clk_rcg2_ops,
> + .ops = &clk_rcg2_shared_ops,
> },
> };
>
>
> --
> 2.34.1
>
--
With best wishes
Dmitry