diff options
| author | Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org> | 2019-11-25 14:59:04 +0100 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2019-12-18 22:07:52 -0800 |
| commit | 4168c1cada5f05ea450e407123ee07d0f4974438 (patch) | |
| tree | 27dd0fb57a74a8300f6b20c5457bf62b732a3dbd | |
| parent | 4316ec05da997c20f74005753d228765e369a1cb (diff) | |
clk: qcom: gcc: limit GPLL0_AO_OUT operating frequency
Limit the GPLL0_AO_OUT_MAIN operating frequency as per its hardware
specifications.
Co-developed-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Link: https://lkml.kernel.org/r/20191125135910.679310-3-niklas.cassel@linaro.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| -rw-r--r-- | drivers/clk/qcom/clk-alpha-pll.c | 8 | ||||
| -rw-r--r-- | drivers/clk/qcom/clk-alpha-pll.h | 1 | ||||
| -rw-r--r-- | drivers/clk/qcom/gcc-qcs404.c | 2 |
3 files changed, 10 insertions, 1 deletions
diff --git a/drivers/clk/qcom/clk-alpha-pll.c b/drivers/clk/qcom/clk-alpha-pll.c index 055318f97991..9228b7b1f56e 100644 --- a/drivers/clk/qcom/clk-alpha-pll.c +++ b/drivers/clk/qcom/clk-alpha-pll.c @@ -878,6 +878,14 @@ static long clk_trion_pll_round_rate(struct clk_hw *hw, unsigned long rate, return clamp(rate, min_freq, max_freq); } +const struct clk_ops clk_alpha_pll_fixed_ops = { + .enable = clk_alpha_pll_enable, + .disable = clk_alpha_pll_disable, + .is_enabled = clk_alpha_pll_is_enabled, + .recalc_rate = clk_alpha_pll_recalc_rate, +}; +EXPORT_SYMBOL_GPL(clk_alpha_pll_fixed_ops); + const struct clk_ops clk_alpha_pll_ops = { .enable = clk_alpha_pll_enable, .disable = clk_alpha_pll_disable, diff --git a/drivers/clk/qcom/clk-alpha-pll.h b/drivers/clk/qcom/clk-alpha-pll.h index 15f27f4b06df..c28eb1a08c0c 100644 --- a/drivers/clk/qcom/clk-alpha-pll.h +++ b/drivers/clk/qcom/clk-alpha-pll.h @@ -109,6 +109,7 @@ struct alpha_pll_config { }; extern const struct clk_ops clk_alpha_pll_ops; +extern const struct clk_ops clk_alpha_pll_fixed_ops; extern const struct clk_ops clk_alpha_pll_hwfsm_ops; extern const struct clk_ops clk_alpha_pll_postdiv_ops; extern const struct clk_ops clk_alpha_pll_huayra_ops; diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c index 9b0c4ce2ef4e..46d314d69250 100644 --- a/drivers/clk/qcom/gcc-qcs404.c +++ b/drivers/clk/qcom/gcc-qcs404.c @@ -330,7 +330,7 @@ static struct clk_alpha_pll gpll0_ao_out_main = { .parent_names = (const char *[]){ "cxo" }, .num_parents = 1, .flags = CLK_IS_CRITICAL, - .ops = &clk_alpha_pll_ops, + .ops = &clk_alpha_pll_fixed_ops, }, }, }; |