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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2022-07-14 13:03:48 +0300
committerBjorn Andersson <andersson@kernel.org>2022-09-26 19:12:44 +0300
commitf1e3fcc4fc81e2aa78f4af754c460468e3f19782 (patch)
tree7364542e8535123dbc84f354ecc3d782b3d59b5a /drivers/clk/qcom/clk-cpu-8996.c
parenta808c7848a52523cb758c844f642b3d9e059c0c3 (diff)
downloadlinux-f1e3fcc4fc81e2aa78f4af754c460468e3f19782.tar.xz
clk: qcom: cpu-8996: declare ACD clocks
To simplify the code, define 1:1 fixed factor clocks to represent the ACD pmux parent. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20220714100351.1834711-4-dmitry.baryshkov@linaro.org
Diffstat (limited to 'drivers/clk/qcom/clk-cpu-8996.c')
-rw-r--r--drivers/clk/qcom/clk-cpu-8996.c53
1 files changed, 41 insertions, 12 deletions
diff --git a/drivers/clk/qcom/clk-cpu-8996.c b/drivers/clk/qcom/clk-cpu-8996.c
index ff90cd5b4fba..3dd6efdef82d 100644
--- a/drivers/clk/qcom/clk-cpu-8996.c
+++ b/drivers/clk/qcom/clk-cpu-8996.c
@@ -168,6 +168,34 @@ static struct clk_fixed_factor perfcl_pll_postdiv = {
},
};
+static struct clk_fixed_factor perfcl_pll_acd = {
+ .mult = 1,
+ .div = 1,
+ .hw.init = &(struct clk_init_data){
+ .name = "perfcl_pll_acd",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &perfcl_pll.clkr.hw
+ },
+ .num_parents = 1,
+ .ops = &clk_fixed_factor_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
+static struct clk_fixed_factor pwrcl_pll_acd = {
+ .mult = 1,
+ .div = 1,
+ .hw.init = &(struct clk_init_data){
+ .name = "pwrcl_pll_acd",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &pwrcl_pll.clkr.hw
+ },
+ .num_parents = 1,
+ .ops = &clk_fixed_factor_ops,
+ .flags = CLK_SET_RATE_PARENT,
+ },
+};
+
static const struct pll_vco alt_pll_vco_modes[] = {
VCO(3, 250000000, 500000000),
VCO(2, 500000000, 750000000),
@@ -328,14 +356,14 @@ static struct clk_regmap_mux perfcl_smux = {
static const struct clk_hw *pwrcl_pmux_parents[] = {
[SMUX_INDEX] = &pwrcl_smux.clkr.hw,
[PLL_INDEX] = &pwrcl_pll.clkr.hw,
- [ACD_INDEX] = &pwrcl_pll.clkr.hw,
+ [ACD_INDEX] = &pwrcl_pll_acd.hw,
[ALT_INDEX] = &pwrcl_alt_pll.clkr.hw,
};
static const struct clk_hw *perfcl_pmux_parents[] = {
[SMUX_INDEX] = &perfcl_smux.clkr.hw,
[PLL_INDEX] = &perfcl_pll.clkr.hw,
- [ACD_INDEX] = &perfcl_pll.clkr.hw,
+ [ACD_INDEX] = &perfcl_pll_acd.hw,
[ALT_INDEX] = &perfcl_alt_pll.clkr.hw,
};
@@ -382,6 +410,13 @@ static const struct regmap_config cpu_msm8996_regmap_config = {
.val_format_endian = REGMAP_ENDIAN_LITTLE,
};
+static struct clk_hw *cpu_msm8996_hw_clks[] = {
+ &pwrcl_pll_postdiv.hw,
+ &perfcl_pll_postdiv.hw,
+ &pwrcl_pll_acd.hw,
+ &perfcl_pll_acd.hw,
+};
+
static struct clk_regmap *cpu_msm8996_clks[] = {
&pwrcl_pll.clkr,
&perfcl_pll.clkr,
@@ -398,16 +433,10 @@ static int qcom_cpu_clk_msm8996_register_clks(struct device *dev,
{
int i, ret;
- ret = devm_clk_hw_register(dev, &pwrcl_pll_postdiv.hw);
- if (ret) {
- dev_err(dev, "Failed to register pwrcl_pll_postdiv: %d", ret);
- return ret;
- }
-
- ret = devm_clk_hw_register(dev, &perfcl_pll_postdiv.hw);
- if (ret) {
- dev_err(dev, "Failed to register perfcl_pll_postdiv: %d", ret);
- return ret;
+ for (i = 0; i < ARRAY_SIZE(cpu_msm8996_hw_clks); i++) {
+ ret = devm_clk_hw_register(dev, cpu_msm8996_hw_clks[i]);
+ if (ret)
+ return ret;
}
for (i = 0; i < ARRAY_SIZE(cpu_msm8996_clks); i++) {