In some cases the driver might need using GPLL0 to drive CPU clocks.
Bring it in through the sys_apcs_aux clock.
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/clk/qcom/clk-cpu-8996.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/clk/qcom/clk-cpu-8996.c b/drivers/clk/qcom/clk-cpu-8996.c
index d51965fda56d..0e0c00d44c6f 100644
--- a/drivers/clk/qcom/clk-cpu-8996.c
+++ b/drivers/clk/qcom/clk-cpu-8996.c
@@ -12,6 +12,8 @@
* +-------+
* XO | |
* +------------------>0 |
+ * SYS_APCS_AUX | |
+ * +------------------>3 |
* | |
* PLL/2 | SMUX +----+
* +------->1 | |
@@ -310,20 +312,29 @@ static const struct clk_ops clk_cpu_8996_pmux_ops = {
.determine_rate = clk_cpu_8996_pmux_determine_rate,
};
+static const struct parent_map smux_parent_map[] = {
+ { .cfg = 0, }, /* xo */
+ { .cfg = 1, }, /* pll */
+ { .cfg = 3, }, /* sys_apcs_aux */
+};
+
static const struct clk_parent_data pwrcl_smux_parents[] = {
{ .fw_name = "xo" },
{ .hw = &pwrcl_pll_postdiv.hw },
+ { .fw_name = "sys_apcs_aux" },
};
static const struct clk_parent_data perfcl_smux_parents[] = {
{ .fw_name = "xo" },
{ .hw = &perfcl_pll_postdiv.hw },
+ { .fw_name = "sys_apcs_aux" },
};
static struct clk_regmap_mux pwrcl_smux = {
.reg = PWRCL_REG_OFFSET + MUX_OFFSET,
.shift = 2,
.width = 2,
+ .parent_map = smux_parent_map,
.clkr.hw.init = &(struct clk_init_data) {
.name = "pwrcl_smux",
.parent_data = pwrcl_smux_parents,
@@ -337,6 +348,7 @@ static struct clk_regmap_mux perfcl_smux = {
.reg = PERFCL_REG_OFFSET + MUX_OFFSET,
.shift = 2,
.width = 2,
+ .parent_map = smux_parent_map,
.clkr.hw.init = &(struct clk_init_data) {
.name = "perfcl_smux",
.parent_data = perfcl_smux_parents,
--
2.39.0
