On Tue, Nov 15, 2022 at 01:08:11PM +0100, Johan Hovold wrote:
> On Tue, Nov 15, 2022 at 03:52:17PM +0530, Shazad Hussain wrote:
> > Added parent_data as CXO for three UFS reference clocks named,
> > gcc_ufs_ref_clkref_clk, gcc_ufs_card_clkref_clk and
> > gcc_ufs_1_card_clkref_clk.
>
> The commit message should explain why this is needed rather than just
> state what is being done. For example, something along the lines of
>
> The three UFS reference clocks gcc_ufs_ref_clkref_clk,
> gcc_ufs_card_clkref_clk and gcc_ufs_1_card_clkref_clk are all
> sourced from CXO.
>
> Update the clock driver to describe this.
>
> should do.
>
> > Fixes: d65d005f9a6c ("clk: qcom: add sc8280xp GCC driver")
> > Link: https://lore.kernel.org/lkml/Y2Tber39cHuOSR%2FW@xxxxxxxxxxxxxxxxxxxx/
> > Signed-off-by: Shazad Hussain <quic_shazhuss@xxxxxxxxxxx>
>
> Tested-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
>
> And with a tweaked commit message you can also add:
>
> Reviewed-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
Thanks for the patch Shazad! Same as Johan, you can add my T-B:
Tested-by: Andrew Halaney <ahalaney@xxxxxxxxxx>
and with a tweaked commit message my R-B (based on Bjorn's comments
about hw documentation in v1):
Reviewed-by: Andrew Halaney <ahalaney@xxxxxxxxxx>
>
> >---
> > Changes since v1:
> > - Renamed patch subject. Did not include Brian's T-b comment.
> > - Added parent data for two ufs phy ref clocks.
> >
> > v1 of this patch can be found at
> > https://lore.kernel.org/all/20221030142333.31019-1-quic_shazhuss@xxxxxxxxxxx/
> >
> > used below patches for verification on next-20221114
> > https://lore.kernel.org/lkml/20221104092045.17410-2-johan+linaro@xxxxxxxxxx/
> > https://lore.kernel.org/lkml/20221104092045.17410-3-johan+linaro@xxxxxxxxxx/
> > https://lore.kernel.org/lkml/20221111113732.461881-1-thierry.reding@xxxxxxxxx/
> >
> > drivers/clk/qcom/gcc-sc8280xp.c | 6 ++++++
> > 1 file changed, 6 insertions(+)
> >
> > diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c
> > index a18ed88f3b82..b3198784e1c3 100644
> > --- a/drivers/clk/qcom/gcc-sc8280xp.c
> > +++ b/drivers/clk/qcom/gcc-sc8280xp.c
> > @@ -5364,6 +5364,8 @@ static struct clk_branch gcc_ufs_1_card_clkref_clk = {
> > .enable_mask = BIT(0),
> > .hw.init = &(const struct clk_init_data) {
> > .name = "gcc_ufs_1_card_clkref_clk",
> > + .parent_data = &gcc_parent_data_tcxo,
> > + .num_parents = 1,
> > .ops = &clk_branch2_ops,
> > },
> > },
> > @@ -5432,6 +5434,8 @@ static struct clk_branch gcc_ufs_card_clkref_clk = {
> > .enable_mask = BIT(0),
> > .hw.init = &(const struct clk_init_data) {
> > .name = "gcc_ufs_card_clkref_clk",
> > + .parent_data = &gcc_parent_data_tcxo,
> > + .num_parents = 1,
> > .ops = &clk_branch2_ops,
> > },
> > },
> > @@ -5848,6 +5852,8 @@ 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,
> > },
> > },
>
> Johan
>
