From f804360bb3a50decbed6e2761247964dca72c080 Mon Sep 17 00:00:00 2001 From: Konrad Dybcio Date: Sat, 26 Feb 2022 22:41:25 +0100 Subject: clk: qcom: smd: Add missing RPM clocks for msm8992/4 XO and MSS_CFG were omitted when first adding the clocks for these SoCs. Add them, and while at it, move the XO clock to the top of the definition list, as ideally everyone should start using it sooner or later.. Fixes: b4297844995f ("clk: qcom: smd: Add support for MSM8992/4 rpm clocks") Signed-off-by: Konrad Dybcio Signed-off-by: Bjorn Andersson Link: https://lore.kernel.org/r/20220226214126.21209-2-konrad.dybcio@somainline.org --- include/linux/soc/qcom/smd-rpm.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux') diff --git a/include/linux/soc/qcom/smd-rpm.h b/include/linux/soc/qcom/smd-rpm.h index 860dd8cdf9f3..82c9d489833a 100644 --- a/include/linux/soc/qcom/smd-rpm.h +++ b/include/linux/soc/qcom/smd-rpm.h @@ -40,6 +40,7 @@ struct qcom_smd_rpm; #define QCOM_SMD_RPM_AGGR_CLK 0x72676761 #define QCOM_SMD_RPM_HWKM_CLK 0x6d6b7768 #define QCOM_SMD_RPM_PKA_CLK 0x616b70 +#define QCOM_SMD_RPM_MCFG_CLK 0x6766636d int qcom_rpm_smd_write(struct qcom_smd_rpm *rpm, int state, -- cgit v1.2.3 From c97448437847bd76116b3a077e44808e946bb1ae Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Fri, 25 Feb 2022 15:35:29 +0100 Subject: clk: Add clk_drop_range In order to reset the range on a clock, we need to call clk_set_rate_range with a minimum of 0 and a maximum of ULONG_MAX. Since it's fairly inconvenient, let's introduce a clk_drop_range() function that will do just this. Suggested-by: Stephen Boyd Signed-off-by: Maxime Ripard Link: https://lore.kernel.org/r/20220225143534.405820-8-maxime@cerno.tech Signed-off-by: Stephen Boyd --- drivers/clk/clk_test.c | 4 ++-- include/linux/clk.h | 11 +++++++++++ 2 files changed, 13 insertions(+), 2 deletions(-) (limited to 'include/linux') diff --git a/drivers/clk/clk_test.c b/drivers/clk/clk_test.c index 8924a5ac56d8..48f95d1784c8 100644 --- a/drivers/clk/clk_test.c +++ b/drivers/clk/clk_test.c @@ -645,7 +645,7 @@ static void clk_range_test_multiple_set_range_rate_maximized(struct kunit *test) KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_1); KUNIT_ASSERT_EQ(test, - clk_set_rate_range(user2, 0, ULONG_MAX), + clk_drop_range(user2), 0); rate = clk_get_rate(clk); @@ -762,7 +762,7 @@ static void clk_range_test_multiple_set_range_rate_minimized(struct kunit *test) KUNIT_EXPECT_EQ(test, rate, DUMMY_CLOCK_RATE_2); KUNIT_ASSERT_EQ(test, - clk_set_rate_range(user2, 0, ULONG_MAX), + clk_drop_range(user2), 0); rate = clk_get_rate(clk); diff --git a/include/linux/clk.h b/include/linux/clk.h index 266e8de3cb51..39faa54efe88 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -986,6 +986,17 @@ static inline void clk_bulk_disable_unprepare(int num_clks, clk_bulk_unprepare(num_clks, clks); } +/** + * clk_drop_range - Reset any range set on that clock + * @clk: clock source + * + * Returns success (0) or negative errno. + */ +static inline int clk_drop_range(struct clk *clk) +{ + return clk_set_rate_range(clk, 0, ULONG_MAX); +} + /** * clk_get_optional - lookup and obtain a reference to an optional clock * producer. -- cgit v1.2.3