clk: qcom: ipq6018: drop the CLK_SET_RATE_PARENT flag from PLL clocks

commit 99cd4935cb972d0aafb16838bb2aeadbcaf196ce upstream.

GPLL, NSS crypto PLL 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 PLL
clocks.

Cc: stable@vger.kernel.org
Fixes: d9db07f088af ("clk: qcom: Add ipq6018 Global Clock Controller support")
Signed-off-by: Kathiravan Thirumoorthy <quic_kathirav@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230913-gpll_cleanup-v2-2-c8ceb1a37680@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/clk/qcom/gcc-ipq6018.c b/drivers/clk/qcom/gcc-ipq6018.c
index 6120fbb..f9494fa 100644 (file)
--- a/drivers/clk/qcom/gcc-ipq6018.c
+++ b/drivers/clk/qcom/gcc-ipq6018.c
@@ -72,7 +72,6 @@ static struct clk_fixed_factor gpll0_out_main_div2 = {
                                &gpll0_main.clkr.hw },
                .num_parents = 1,
                .ops = &clk_fixed_factor_ops,
-               .flags = CLK_SET_RATE_PARENT,
        },
 };
 
@@ -86,7 +85,6 @@ static struct clk_alpha_pll_postdiv gpll0 = {
                                &gpll0_main.clkr.hw },
                .num_parents = 1,
                .ops = &clk_alpha_pll_postdiv_ro_ops,
-               .flags = CLK_SET_RATE_PARENT,
        },
 };
 
@@ -161,7 +159,6 @@ static struct clk_alpha_pll_postdiv gpll6 = {
                                &gpll6_main.clkr.hw },
                .num_parents = 1,
                .ops = &clk_alpha_pll_postdiv_ro_ops,
-               .flags = CLK_SET_RATE_PARENT,
        },
 };
 
@@ -192,7 +189,6 @@ static struct clk_alpha_pll_postdiv gpll4 = {
                                &gpll4_main.clkr.hw },
                .num_parents = 1,
                .ops = &clk_alpha_pll_postdiv_ro_ops,
-               .flags = CLK_SET_RATE_PARENT,
        },
 };
 
@@ -243,7 +239,6 @@ static struct clk_alpha_pll_postdiv gpll2 = {
                                &gpll2_main.clkr.hw },
                .num_parents = 1,
                .ops = &clk_alpha_pll_postdiv_ro_ops,
-               .flags = CLK_SET_RATE_PARENT,
        },
 };
 
@@ -274,7 +269,6 @@ static struct clk_alpha_pll_postdiv nss_crypto_pll = {
                                &nss_crypto_pll_main.clkr.hw },
                .num_parents = 1,
                .ops = &clk_alpha_pll_postdiv_ro_ops,
-               .flags = CLK_SET_RATE_PARENT,
        },
 };