diff mbox series

[v2,04/11] clk: qcom: ipq9574: drop the CLK_SET_RATE_PARENT flag from GPLL clocks

Message ID 20230913-gpll_cleanup-v2-4-c8ceb1a37680@quicinc.com (mailing list archive)
State Changes Requested
Headers show
Series Add GPLL0 as clock provider for the Qualcomm's IPQ mailbox controller | expand

Commit Message

Kathiravan Thirumoorthy Sept. 14, 2023, 6:59 a.m. UTC
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(-)

Comments

Konrad Dybcio Sept. 27, 2023, 11:32 a.m. UTC | #1
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 mbox series

Patch

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,
 	},
 };