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authorKonrad Dybcio <konrad.dybcio@linaro.org>2024-02-12 17:10:46 +0100
committerBjorn Andersson <andersson@kernel.org>2024-02-14 11:59:07 -0600
commita58009dc6ff13b4285a3c058762f5aa1f77508ee (patch)
treed48aa8924b4bdaec12101e6f2a069f517cd29ccc /drivers/clk
parent429726494d7a17927450917ad1dea6fac7acc46e (diff)
downloadlinux-a58009dc6ff13b4285a3c058762f5aa1f77508ee.tar.gz
clk: qcom: branch: Add a helper for setting the enable bit
We hardcode some clocks to be always-on, as they're essential to the functioning of the SoC / some peripherals. Add a helper to do so to make the writes less magic. Reviewed-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Link: https://lore.kernel.org/r/20240212-topic-clk_branch_en-v7-1-5b79eb7278b2@linaro.org Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/qcom/clk-branch.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/clk/qcom/clk-branch.h b/drivers/clk/qcom/clk-branch.h
index 8ffed603c050b3..f1b3b635ff3248 100644
--- a/drivers/clk/qcom/clk-branch.h
+++ b/drivers/clk/qcom/clk-branch.h
@@ -64,6 +64,7 @@ struct clk_mem_branch {
#define CBCR_FORCE_MEM_PERIPH_OFF BIT(12)
#define CBCR_WAKEUP GENMASK(11, 8)
#define CBCR_SLEEP GENMASK(7, 4)
+#define CBCR_CLOCK_ENABLE BIT(0)
static inline void qcom_branch_set_force_mem_core(struct regmap *regmap,
struct clk_branch clk, bool on)
@@ -98,6 +99,11 @@ static inline void qcom_branch_set_sleep(struct regmap *regmap, struct clk_branc
FIELD_PREP(CBCR_SLEEP, val));
}
+static inline void qcom_branch_set_clk_en(struct regmap *regmap, u32 cbcr)
+{
+ regmap_update_bits(regmap, cbcr, CBCR_CLOCK_ENABLE, CBCR_CLOCK_ENABLE);
+}
+
extern const struct clk_ops clk_branch_ops;
extern const struct clk_ops clk_branch2_ops;
extern const struct clk_ops clk_branch_simple_ops;