| Message ID | 20210220155618.176559-6-konrad.dybcio@somainline.org (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | [1/6] clk: qcom: gcc-sdm660: Fix hmss_gpll0_clk_src parent_map | expand |
Quoting Konrad Dybcio (2021-02-20 07:56:17) > Some branch clocks should explicitly set this flag to make sure > they inherit their frequencies from the parent clock. This flag doesn't have anything to do with inheriting the rate from the parent. > > Fixes: f2a76a2955c0 ("clk: qcom: Add Global Clock controller (GCC) driver for SDM660") > Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
On 23.02.2021 01:42, Stephen Boyd wrote: > Quoting Konrad Dybcio (2021-02-20 07:56:17) >> Some branch clocks should explicitly set this flag to make sure >> they inherit their frequencies from the parent clock. > This flag doesn't have anything to do with inheriting the rate from the > parent. > Right. "Some branch clocks should explicitly set this flag to make sure the frequency changes are propagated to their respective parents if need be." should sound better. Konrad
diff --git a/drivers/clk/qcom/gcc-sdm660.c b/drivers/clk/qcom/gcc-sdm660.c index db2185c88b77..2c182936fc09 100644 --- a/drivers/clk/qcom/gcc-sdm660.c +++ b/drivers/clk/qcom/gcc-sdm660.c @@ -1606,6 +1606,7 @@ static struct clk_branch gcc_gpu_gpll0_clk = { "gpll0", }, .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1623,6 +1624,7 @@ static struct clk_branch gcc_gpu_gpll0_div_clk = { "gpll0_early_div", }, .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1672,6 +1674,7 @@ static struct clk_branch gcc_mmss_gpll0_clk = { "gpll0", }, .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, }, @@ -1689,6 +1692,7 @@ static struct clk_branch gcc_mmss_gpll0_div_clk = { "gpll0_early_div", }, .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, .ops = &clk_branch2_ops, }, },
Some branch clocks should explicitly set this flag to make sure they inherit their frequencies from the parent clock. Fixes: f2a76a2955c0 ("clk: qcom: Add Global Clock controller (GCC) driver for SDM660") Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org> --- drivers/clk/qcom/gcc-sdm660.c | 4 ++++ 1 file changed, 4 insertions(+)