| Message ID | 20230913-gpll_cleanup-v2-4-c8ceb1a37680@quicinc.com |
|---|---|
| State | Accepted |
| Commit | 99a8f8764b70158a712992640a6be46a8fd79d15 |
| Headers | show |
| Series | Add GPLL0 as clock provider for the Qualcomm's IPQ mailbox controller | expand |
On 14.09.2023 08:59, Kathiravan Thirumoorthy wrote: > GPLL clock rates are fixed and shouldn't be scaled based on the request > from dependent clocks. Doing so will result in the unexpected behaviour. > So drop the CLK_SET_RATE_PARENT flag from the GPLL clocks. > > Fixes: d75b82cff488 ("clk: qcom: Add Global Clock Controller driver for IPQ9574") > Signed-off-by: Kathiravan Thirumoorthy <quic_kathirav@quicinc.com> > ---- Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Konrad
diff --git a/drivers/clk/qcom/gcc-ipq9574.c b/drivers/clk/qcom/gcc-ipq9574.c index 8f430367299e..e8190108e1ae 100644 --- a/drivers/clk/qcom/gcc-ipq9574.c +++ b/drivers/clk/qcom/gcc-ipq9574.c @@ -87,7 +87,6 @@ static struct clk_fixed_factor gpll0_out_main_div2 = { &gpll0_main.clkr.hw }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_fixed_factor_ops, }, }; @@ -102,7 +101,6 @@ static struct clk_alpha_pll_postdiv gpll0 = { &gpll0_main.clkr.hw }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_alpha_pll_postdiv_ro_ops, }, }; @@ -132,7 +130,6 @@ static struct clk_alpha_pll_postdiv gpll4 = { &gpll4_main.clkr.hw }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_alpha_pll_postdiv_ro_ops, }, }; @@ -162,7 +159,6 @@ static struct clk_alpha_pll_postdiv gpll2 = { &gpll2_main.clkr.hw }, .num_parents = 1, - .flags = CLK_SET_RATE_PARENT, .ops = &clk_alpha_pll_postdiv_ro_ops, }, };
GPLL clock rates are fixed and shouldn't be scaled based on the request from dependent clocks. Doing so will result in the unexpected behaviour. So drop the CLK_SET_RATE_PARENT flag from the GPLL clocks. Fixes: d75b82cff488 ("clk: qcom: Add Global Clock Controller driver for IPQ9574") Signed-off-by: Kathiravan Thirumoorthy <quic_kathirav@quicinc.com> ---- Changes in V2: - No changes --- drivers/clk/qcom/gcc-ipq9574.c | 4 ---- 1 file changed, 4 deletions(-)