Re: [PATCH v1] clk: qcom: gcc-sc8280xp: add cxo as parent for gcc_ufs_ref_clkref_clk

[Bjorn Andersson <andersson@kernel.org>]

On Sun, Oct 30, 2022 at 07:53:33PM +0530, Shazad Hussain wrote:
> Since 'commit f3aa975e230e ("arm64: dts: qcom: sc8280xp: correct ref
> clock for ufs_mem_phy")' we need to explicitly make cxo as parent to
> gcc_ufs_ref_clkref_clk to have an independent vote from ufs_mem_phy.
> 

Prior to that change we relied on both cxo and gcc_ufs_ref_clkref_clk
being voted for. So I think the reasoning for this patch should simply
be to express the fact that the clkref is fed from CXO.

Regards,
Bjorn

> Signed-off-by: Shazad Hussain <quic_shazhuss@quicinc.com>
> ---
>  drivers/clk/qcom/gcc-sc8280xp.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c
> index a18ed88f3b82..72b545121c57 100644
> --- a/drivers/clk/qcom/gcc-sc8280xp.c
> +++ b/drivers/clk/qcom/gcc-sc8280xp.c
> @@ -5848,6 +5848,8 @@ static struct clk_branch gcc_ufs_ref_clkref_clk = {
>  		.enable_mask = BIT(0),
>  		.hw.init = &(const struct clk_init_data) {
>  			.name = "gcc_ufs_ref_clkref_clk",
> +			.parent_data = &gcc_parent_data_tcxo,
> +			.num_parents = 1,
>  			.ops = &clk_branch2_ops,
>  		},
>  	},
> -- 
> 2.38.0
>