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Extend the existing KUnit tests for assigned-clock-rates to cover assigned-clock-sscs by reusing the test framework. Add new test device trees: - kunit_clk_assigned_sscs_null.dtso - kunit_clk_assigned_sscs_null_consumer.dtso - kunit_clk_assigned_sscs_without.dtso - kunit_clk_assigned_sscs_without_consumer.dtso - kunit_clk_assigned_sscs_zero.dtso - kunit_clk_assigned_sscs_zero_consumer.dtso These tests cover various invalid configurations of assigned-clock-sscs, ensuring robustness and consistent error handling, similar to the coverage provided for assigned-clock-rates. Co-developed-by: Brian Masney Signed-off-by: Brian Masney Reviewed-by: Sebin Francis Signed-off-by: Peng Fan --- drivers/clk/Makefile | 6 + drivers/clk/clk_test.c | 121 +++++++++++++++++= +++- drivers/clk/kunit_clk_assigned_rates.h | 10 ++ drivers/clk/kunit_clk_assigned_rates_multiple.dtso | 6 + ...kunit_clk_assigned_rates_multiple_consumer.dtso | 6 + drivers/clk/kunit_clk_assigned_rates_one.dtso | 3 + .../clk/kunit_clk_assigned_rates_one_consumer.dtso | 3 + .../clk/kunit_clk_assigned_rates_u64_multiple.dtso | 6 + ...t_clk_assigned_rates_u64_multiple_consumer.dtso | 6 + drivers/clk/kunit_clk_assigned_rates_u64_one.dtso | 3 + .../kunit_clk_assigned_rates_u64_one_consumer.dtso | 3 + drivers/clk/kunit_clk_assigned_sscs_null.dtso | 16 +++ .../clk/kunit_clk_assigned_sscs_null_consumer.dtso | 20 ++++ drivers/clk/kunit_clk_assigned_sscs_without.dtso | 15 +++ .../kunit_clk_assigned_sscs_without_consumer.dtso | 19 ++++ drivers/clk/kunit_clk_assigned_sscs_zero.dtso | 12 ++ .../clk/kunit_clk_assigned_sscs_zero_consumer.dtso | 16 +++ 17 files changed, 268 insertions(+), 3 deletions(-) diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index 61ec08404442b4715dc84a563b3330cb5169f8b2..cb10156db2a37e1956d84113d17= 11e23d9d864ab 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -18,6 +18,12 @@ clk-test-y :=3D clk_test.o \ kunit_clk_assigned_rates_without_consumer.dtbo.o \ kunit_clk_assigned_rates_zero.dtbo.o \ kunit_clk_assigned_rates_zero_consumer.dtbo.o \ + kunit_clk_assigned_sscs_null.dtbo.o \ + kunit_clk_assigned_sscs_null_consumer.dtbo.o \ + kunit_clk_assigned_sscs_without.dtbo.o \ + kunit_clk_assigned_sscs_without_consumer.dtbo.o \ + kunit_clk_assigned_sscs_zero.dtbo.o \ + kunit_clk_assigned_sscs_zero_consumer.dtbo.o \ kunit_clk_hw_get_dev_of_node.dtbo.o \ kunit_clk_parent_data_test.dtbo.o obj-$(CONFIG_COMMON_CLK) +=3D clk-divider.o diff --git a/drivers/clk/clk_test.c b/drivers/clk/clk_test.c index a268d7b5d4cb28ec1f029f828c31107f8e130556..97113b61c2841701a44603ca993= 5638374000a2e 100644 --- a/drivers/clk/clk_test.c +++ b/drivers/clk/clk_test.c @@ -28,6 +28,7 @@ static const struct clk_ops empty_clk_ops =3D { }; struct clk_dummy_context { struct clk_hw hw; unsigned long rate; + struct clk_spread_spectrum sscs; }; =20 static unsigned long clk_dummy_recalc_rate(struct clk_hw *hw, @@ -83,6 +84,17 @@ static int clk_dummy_set_rate(struct clk_hw *hw, return 0; } =20 +static int clk_dummy_set_spread_spectrum(struct clk_hw *hw, + const struct clk_spread_spectrum *ss_conf) +{ + struct clk_dummy_context *ctx =3D + container_of(hw, struct clk_dummy_context, hw); + + ctx->sscs =3D *ss_conf; + + return 0; +} + static int clk_dummy_single_set_parent(struct clk_hw *hw, u8 index) { if (index >=3D clk_hw_get_num_parents(hw)) @@ -100,18 +112,21 @@ static const struct clk_ops clk_dummy_rate_ops =3D { .recalc_rate =3D clk_dummy_recalc_rate, .determine_rate =3D clk_dummy_determine_rate, .set_rate =3D clk_dummy_set_rate, + .set_spread_spectrum =3D clk_dummy_set_spread_spectrum, }; =20 static const struct clk_ops clk_dummy_maximize_rate_ops =3D { .recalc_rate =3D clk_dummy_recalc_rate, .determine_rate =3D clk_dummy_maximize_rate, .set_rate =3D clk_dummy_set_rate, + .set_spread_spectrum =3D clk_dummy_set_spread_spectrum, }; =20 static const struct clk_ops clk_dummy_minimize_rate_ops =3D { .recalc_rate =3D clk_dummy_recalc_rate, .determine_rate =3D clk_dummy_minimize_rate, .set_rate =3D clk_dummy_set_rate, + .set_spread_spectrum =3D clk_dummy_set_spread_spectrum, }; =20 static const struct clk_ops clk_dummy_single_parent_ops =3D { @@ -3097,6 +3112,7 @@ struct clk_assigned_rates_context { * @overlay_end: Pointer to end of DT overlay to apply for test * @rate0: Initial rate of first clk * @rate1: Initial rate of second clk + * @sscs: Initial spread spectrum settings * @consumer_test: true if a consumer is being tested */ struct clk_assigned_rates_test_param { @@ -3105,6 +3121,7 @@ struct clk_assigned_rates_test_param { u8 *overlay_end; unsigned long rate0; unsigned long rate1; + struct clk_spread_spectrum sscs; bool consumer_test; }; =20 @@ -3116,7 +3133,7 @@ static void clk_assigned_rates_register_clk(struct kunit *test, struct clk_dummy_context *ctx, struct device_node *np, const char *name, - unsigned long rate) + unsigned long rate, const struct clk_spread_spectrum *sscs) { struct clk_init_data init =3D { }; =20 @@ -3124,6 +3141,7 @@ clk_assigned_rates_register_clk(struct kunit *test, init.ops =3D &clk_dummy_rate_ops; ctx->hw.init =3D &init; ctx->rate =3D rate; + ctx->sscs =3D *sscs; =20 KUNIT_ASSERT_EQ(test, 0, of_clk_hw_register_kunit(test, np, &ctx->hw)); KUNIT_ASSERT_EQ(test, ctx->rate, rate); @@ -3167,14 +3185,16 @@ static int clk_assigned_rates_test_init(struct kuni= t *test) KUNIT_ASSERT_LT(test, clk_cells, 2); =20 clk_assigned_rates_register_clk(test, &ctx->clk0, np, - "test_assigned_rate0", test_param->rate0); + "test_assigned_rate0", test_param->rate0, + &test_param->sscs); if (clk_cells =3D=3D 0) { KUNIT_ASSERT_EQ(test, 0, of_clk_add_hw_provider_kunit(test, np, of_clk_hw_simple_get, &ctx->clk0.hw)); } else if (clk_cells =3D=3D 1) { clk_assigned_rates_register_clk(test, &ctx->clk1, np, - "test_assigned_rate1", test_param->rate1); + "test_assigned_rate1", test_param->rate1, + &test_param->sscs); =20 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, data =3D kunit_kzalloc(test, struct_size(data, hws, 2), GFP_KERNEL)); @@ -3203,6 +3223,9 @@ static void clk_assigned_rates_assigns_one(struct kun= it *test) struct clk_assigned_rates_context *ctx =3D test->priv; =20 KUNIT_EXPECT_EQ(test, ctx->clk0.rate, ASSIGNED_RATES_0_RATE); + KUNIT_EXPECT_EQ(test, ctx->clk0.sscs.modfreq_hz, ASSIGNED_SSCS_0_MODFREQ); + KUNIT_EXPECT_EQ(test, ctx->clk0.sscs.spread_bp, ASSIGNED_SSCS_0_SPREAD); + KUNIT_EXPECT_EQ(test, ctx->clk0.sscs.method, ASSIGNED_SSCS_0_METHOD); } =20 static void clk_assigned_rates_assigns_multiple(struct kunit *test) @@ -3210,7 +3233,13 @@ static void clk_assigned_rates_assigns_multiple(stru= ct kunit *test) struct clk_assigned_rates_context *ctx =3D test->priv; =20 KUNIT_EXPECT_EQ(test, ctx->clk0.rate, ASSIGNED_RATES_0_RATE); + KUNIT_EXPECT_EQ(test, ctx->clk0.sscs.modfreq_hz, ASSIGNED_SSCS_0_MODFREQ); + KUNIT_EXPECT_EQ(test, ctx->clk0.sscs.spread_bp, ASSIGNED_SSCS_0_SPREAD); + KUNIT_EXPECT_EQ(test, ctx->clk0.sscs.method, ASSIGNED_SSCS_0_METHOD); KUNIT_EXPECT_EQ(test, ctx->clk1.rate, ASSIGNED_RATES_1_RATE); + KUNIT_EXPECT_EQ(test, ctx->clk1.sscs.modfreq_hz, ASSIGNED_SSCS_1_MODFREQ); + KUNIT_EXPECT_EQ(test, ctx->clk1.sscs.spread_bp, ASSIGNED_SSCS_1_SPREAD); + KUNIT_EXPECT_EQ(test, ctx->clk1.sscs.method, ASSIGNED_SSCS_1_METHOD); } =20 static void clk_assigned_rates_skips(struct kunit *test) @@ -3222,6 +3251,19 @@ static void clk_assigned_rates_skips(struct kunit *t= est) KUNIT_EXPECT_EQ(test, ctx->clk0.rate, test_param->rate0); } =20 +static void clk_assigned_sscs_skips(struct kunit *test) +{ + struct clk_assigned_rates_context *ctx =3D test->priv; + const struct clk_assigned_rates_test_param *test_param =3D test->param_va= lue; + + KUNIT_EXPECT_NE(test, ctx->clk0.sscs.modfreq_hz, ASSIGNED_SSCS_0_MODFREQ); + KUNIT_EXPECT_NE(test, ctx->clk0.sscs.spread_bp, ASSIGNED_SSCS_0_SPREAD); + KUNIT_EXPECT_NE(test, ctx->clk0.sscs.method, ASSIGNED_SSCS_0_METHOD); + KUNIT_EXPECT_EQ(test, ctx->clk0.sscs.modfreq_hz, test_param->sscs.modfreq= _hz); + KUNIT_EXPECT_EQ(test, ctx->clk0.sscs.spread_bp, test_param->sscs.spread_b= p); + KUNIT_EXPECT_EQ(test, ctx->clk0.sscs.method, test_param->sscs.method); +} + OF_OVERLAY_DECLARE(kunit_clk_assigned_rates_one); OF_OVERLAY_DECLARE(kunit_clk_assigned_rates_one_consumer); OF_OVERLAY_DECLARE(kunit_clk_assigned_rates_u64_one); @@ -3384,6 +3426,77 @@ KUNIT_ARRAY_PARAM_DESC(clk_assigned_rates_skips, clk_assigned_rates_skips_test_params, desc) =20 +OF_OVERLAY_DECLARE(kunit_clk_assigned_sscs_without); +OF_OVERLAY_DECLARE(kunit_clk_assigned_sscs_without_consumer); +OF_OVERLAY_DECLARE(kunit_clk_assigned_sscs_zero); +OF_OVERLAY_DECLARE(kunit_clk_assigned_sscs_zero_consumer); +OF_OVERLAY_DECLARE(kunit_clk_assigned_sscs_null); +OF_OVERLAY_DECLARE(kunit_clk_assigned_sscs_null_consumer); + +/* Test cases that skip changing the sscs due to malformed DT */ +static const struct clk_assigned_rates_test_param clk_assigned_sscs_skips_= test_params[] =3D { + { + /* + * Test that an assigned-clock-sscs property without an assigned-clocks + * property fails when the property is in the provider. + */ + .desc =3D "provider missing assigned-clocks", + TEST_PARAM_OVERLAY(kunit_clk_assigned_sscs_without), + .sscs =3D {50000, 60000, 3}, + }, + { + /* + * Test that an assigned-clock-rates property without an assigned-clocks + * property fails when the property is in the consumer. + */ + .desc =3D "consumer missing assigned-clocks", + TEST_PARAM_OVERLAY(kunit_clk_assigned_sscs_without_consumer), + .sscs =3D {50000, 60000, 3}, + .consumer_test =3D true, + }, + { + /* + * Test that an assigned-clock-rates property of zero doesn't + * set a rate when the property is in the provider. + */ + .desc =3D "provider assigned-clock-sscs of zero", + TEST_PARAM_OVERLAY(kunit_clk_assigned_sscs_zero), + .sscs =3D {50000, 60000, 3}, + }, + { + /* + * Test that an assigned-clock-rates property of zero doesn't + * set a rate when the property is in the consumer. + */ + .desc =3D "consumer assigned-clock-sscs of zero", + TEST_PARAM_OVERLAY(kunit_clk_assigned_sscs_zero_consumer), + .sscs =3D {50000, 60000, 3}, + .consumer_test =3D true, + }, + { + /* + * Test that an assigned-clocks property with a null phandle + * doesn't set a rate when the property is in the provider. + */ + .desc =3D "provider assigned-clocks null phandle", + TEST_PARAM_OVERLAY(kunit_clk_assigned_sscs_null), + .sscs =3D {50000, 60000, 3}, + }, + { + /* + * Test that an assigned-clocks property with a null phandle + * doesn't set a rate when the property is in the consumer. + */ + .desc =3D "provider assigned-clocks null phandle", + TEST_PARAM_OVERLAY(kunit_clk_assigned_sscs_null_consumer), + .sscs =3D {50000, 60000, 3}, + .consumer_test =3D true, + }, +}; +KUNIT_ARRAY_PARAM_DESC(clk_assigned_sscs_skips, + clk_assigned_sscs_skips_test_params, + desc) + static struct kunit_case clk_assigned_rates_test_cases[] =3D { KUNIT_CASE_PARAM(clk_assigned_rates_assigns_one, clk_assigned_rates_assigns_one_gen_params), @@ -3391,6 +3504,8 @@ static struct kunit_case clk_assigned_rates_test_case= s[] =3D { clk_assigned_rates_assigns_multiple_gen_params), KUNIT_CASE_PARAM(clk_assigned_rates_skips, clk_assigned_rates_skips_gen_params), + KUNIT_CASE_PARAM(clk_assigned_sscs_skips, + clk_assigned_sscs_skips_gen_params), {} }; =20 diff --git a/drivers/clk/kunit_clk_assigned_rates.h b/drivers/clk/kunit_clk= _assigned_rates.h index df2d84dcaa93511694b6da842debdc3cfd3a6c19..d7ae5ec2d25bed79b8438e8ce58= 0872131ce4286 100644 --- a/drivers/clk/kunit_clk_assigned_rates.h +++ b/drivers/clk/kunit_clk_assigned_rates.h @@ -1,8 +1,18 @@ /* SPDX-License-Identifier: GPL-2.0 */ + +#include + #ifndef _KUNIT_CLK_ASSIGNED_RATES_H #define _KUNIT_CLK_ASSIGNED_RATES_H =20 #define ASSIGNED_RATES_0_RATE 1600000 #define ASSIGNED_RATES_1_RATE 9700000 =20 +#define ASSIGNED_SSCS_0_MODFREQ 10000 +#define ASSIGNED_SSCS_0_SPREAD 30000 +#define ASSIGNED_SSCS_0_METHOD CLK_SSC_CENTER_SPREAD +#define ASSIGNED_SSCS_1_MODFREQ 20000 +#define ASSIGNED_SSCS_1_SPREAD 40000 +#define ASSIGNED_SSCS_1_METHOD CLK_SSC_UP_SPREAD + #endif diff --git a/drivers/clk/kunit_clk_assigned_rates_multiple.dtso b/drivers/c= lk/kunit_clk_assigned_rates_multiple.dtso index e600736e70f5041ddeb1bfb0d6074746a064e08a..6c54d65444d5d779c9fa4bb2a79= c4742dd88f6d0 100644 --- a/drivers/clk/kunit_clk_assigned_rates_multiple.dtso +++ b/drivers/clk/kunit_clk_assigned_rates_multiple.dtso @@ -12,5 +12,11 @@ clk: kunit-clock { <&clk 1>; assigned-clock-rates =3D , ; + assigned-clock-sscs =3D , + ; }; }; diff --git a/drivers/clk/kunit_clk_assigned_rates_multiple_consumer.dtso b/= drivers/clk/kunit_clk_assigned_rates_multiple_consumer.dtso index 260aba458daf2bc57fde46b5442453e7de10faac..b1fee396c4b1e51341a41116856= 9d8351bb23b12 100644 --- a/drivers/clk/kunit_clk_assigned_rates_multiple_consumer.dtso +++ b/drivers/clk/kunit_clk_assigned_rates_multiple_consumer.dtso @@ -16,5 +16,11 @@ kunit-clock-consumer { <&clk 1>; assigned-clock-rates =3D , ; + assigned-clock-sscs =3D , + ; }; }; diff --git a/drivers/clk/kunit_clk_assigned_rates_one.dtso b/drivers/clk/ku= nit_clk_assigned_rates_one.dtso index dd95ec9b1cf977883f71564a94602ae518937132..da6e91b9e6bda0ef2c8f601a08a= ef1f10fda4baa 100644 --- a/drivers/clk/kunit_clk_assigned_rates_one.dtso +++ b/drivers/clk/kunit_clk_assigned_rates_one.dtso @@ -10,5 +10,8 @@ clk: kunit-clock { #clock-cells =3D <0>; assigned-clocks =3D <&clk>; assigned-clock-rates =3D ; + assigned-clock-sscs =3D ; }; }; diff --git a/drivers/clk/kunit_clk_assigned_rates_one_consumer.dtso b/drive= rs/clk/kunit_clk_assigned_rates_one_consumer.dtso index a41dca806318b031187c1b8739fcf71eb088a480..4b6e06048f863d014aed8222652= d6d9d38e9238b 100644 --- a/drivers/clk/kunit_clk_assigned_rates_one_consumer.dtso +++ b/drivers/clk/kunit_clk_assigned_rates_one_consumer.dtso @@ -14,5 +14,8 @@ kunit-clock-consumer { compatible =3D "test,clk-consumer"; assigned-clocks =3D <&clk>; assigned-clock-rates =3D ; + assigned-clock-sscs =3D ; }; }; diff --git a/drivers/clk/kunit_clk_assigned_rates_u64_multiple.dtso b/drive= rs/clk/kunit_clk_assigned_rates_u64_multiple.dtso index 389b4e2eb7f74f1770ff5f5c4be5b45dd344dc9c..3a717dab2d00b7fdaff580e30ed= 2cc520683ef95 100644 --- a/drivers/clk/kunit_clk_assigned_rates_u64_multiple.dtso +++ b/drivers/clk/kunit_clk_assigned_rates_u64_multiple.dtso @@ -12,5 +12,11 @@ clk: kunit-clock { <&clk 1>; assigned-clock-rates-u64 =3D /bits/ 64 , /bits/ 64 ; + assigned-clock-sscs =3D , + ; }; }; diff --git a/drivers/clk/kunit_clk_assigned_rates_u64_multiple_consumer.dts= o b/drivers/clk/kunit_clk_assigned_rates_u64_multiple_consumer.dtso index 3e117fd59b7da19cd8a603af77eff29175ce6900..cbee7cbad068f3336f0c8997a5b= 3e9af4db565c9 100644 --- a/drivers/clk/kunit_clk_assigned_rates_u64_multiple_consumer.dtso +++ b/drivers/clk/kunit_clk_assigned_rates_u64_multiple_consumer.dtso @@ -16,5 +16,11 @@ kunit-clock-consumer { <&clk 1>; assigned-clock-rates-u64 =3D /bits/ 64 , /bits/ 64 ; + assigned-clock-sscs =3D , + ; }; }; diff --git a/drivers/clk/kunit_clk_assigned_rates_u64_one.dtso b/drivers/cl= k/kunit_clk_assigned_rates_u64_one.dtso index 87041264e8f544dafddf2e905efc89dc1f917c54..9b04d6927f0830a5621af1cbea5= 03a427b46bee0 100644 --- a/drivers/clk/kunit_clk_assigned_rates_u64_one.dtso +++ b/drivers/clk/kunit_clk_assigned_rates_u64_one.dtso @@ -10,5 +10,8 @@ clk: kunit-clock { #clock-cells =3D <0>; assigned-clocks =3D <&clk>; assigned-clock-rates-u64 =3D /bits/ 64 ; + assigned-clock-sscs =3D ; }; }; diff --git a/drivers/clk/kunit_clk_assigned_rates_u64_one_consumer.dtso b/d= rivers/clk/kunit_clk_assigned_rates_u64_one_consumer.dtso index 3259c003aec0be3269ab60a4a3a95df69f8de1f8..4784d40520f4193e4f08c898138= 6f0772a063452 100644 --- a/drivers/clk/kunit_clk_assigned_rates_u64_one_consumer.dtso +++ b/drivers/clk/kunit_clk_assigned_rates_u64_one_consumer.dtso @@ -14,5 +14,8 @@ kunit-clock-consumer { compatible =3D "test,clk-consumer"; assigned-clocks =3D <&clk>; assigned-clock-rates-u64 =3D /bits/ 64 ; + assigned-clock-sscs =3D ; }; }; diff --git a/drivers/clk/kunit_clk_assigned_sscs_null.dtso b/drivers/clk/ku= nit_clk_assigned_sscs_null.dtso new file mode 100644 index 0000000000000000000000000000000000000000..43b2068c845dea53ea1328bb63a= 2f58a4b8ef339 --- /dev/null +++ b/drivers/clk/kunit_clk_assigned_sscs_null.dtso @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +/plugin/; + +#include "kunit_clk_assigned_rates.h" + +&{/} { + clk: kunit-clock { + compatible =3D "test,clk-assigned-rates"; + #clock-cells =3D <0>; + assigned-clocks =3D <0>; + assigned-clock-sscs =3D ; + }; +}; diff --git a/drivers/clk/kunit_clk_assigned_sscs_null_consumer.dtso b/drive= rs/clk/kunit_clk_assigned_sscs_null_consumer.dtso new file mode 100644 index 0000000000000000000000000000000000000000..bda008f5aaa35e53af97863e4f2= e6d8a168cc053 --- /dev/null +++ b/drivers/clk/kunit_clk_assigned_sscs_null_consumer.dtso @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +/plugin/; + +#include "kunit_clk_assigned_rates.h" + +&{/} { + clk: kunit-clock { + compatible =3D "test,clk-assigned-rates"; + #clock-cells =3D <0>; + }; + + kunit-clock-consumer { + compatible =3D "test,clk-consumer"; + assigned-clocks =3D <0>; + assigned-clock-sscs =3D ; + }; +}; diff --git a/drivers/clk/kunit_clk_assigned_sscs_without.dtso b/drivers/clk= /kunit_clk_assigned_sscs_without.dtso new file mode 100644 index 0000000000000000000000000000000000000000..08660846b55c12122bfb211c01c= 377a3a45223c9 --- /dev/null +++ b/drivers/clk/kunit_clk_assigned_sscs_without.dtso @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +/plugin/; + +#include "kunit_clk_assigned_rates.h" + +&{/} { + clk: kunit-clock { + compatible =3D "test,clk-assigned-rates"; + #clock-cells =3D <0>; + assigned-clock-sscs =3D ; + }; +}; diff --git a/drivers/clk/kunit_clk_assigned_sscs_without_consumer.dtso b/dr= ivers/clk/kunit_clk_assigned_sscs_without_consumer.dtso new file mode 100644 index 0000000000000000000000000000000000000000..e1c089c6f0c0223f16f7ac9a396= e7ac7b821c967 --- /dev/null +++ b/drivers/clk/kunit_clk_assigned_sscs_without_consumer.dtso @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +/plugin/; + +#include "kunit_clk_assigned_rates.h" + +&{/} { + clk: kunit-clock { + compatible =3D "test,clk-assigned-rates"; + #clock-cells =3D <0>; + }; + + kunit-clock-consumer { + compatible =3D "test,clk-consumer"; + assigned-clock-sscs =3D ; + }; +}; diff --git a/drivers/clk/kunit_clk_assigned_sscs_zero.dtso b/drivers/clk/ku= nit_clk_assigned_sscs_zero.dtso new file mode 100644 index 0000000000000000000000000000000000000000..f39f4e754e532c9c1b1fdf03470= 0e5af1f3f0779 --- /dev/null +++ b/drivers/clk/kunit_clk_assigned_sscs_zero.dtso @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +/plugin/; + +&{/} { + clk: kunit-clock { + compatible =3D "test,clk-assigned-rates"; + #clock-cells =3D <0>; + assigned-clocks =3D <&clk>; + assigned-clock-sscs =3D <0 0 0>; + }; +}; diff --git a/drivers/clk/kunit_clk_assigned_sscs_zero_consumer.dtso b/drive= rs/clk/kunit_clk_assigned_sscs_zero_consumer.dtso new file mode 100644 index 0000000000000000000000000000000000000000..d6bd7dfada7e2f455cb23e483b9= bd6ce24839e3a --- /dev/null +++ b/drivers/clk/kunit_clk_assigned_sscs_zero_consumer.dtso @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; +/plugin/; + +&{/} { + clk: kunit-clock { + compatible =3D "test,clk-assigned-rates"; + #clock-cells =3D <0>; + }; + + kunit-clock-consumer { + compatible =3D "test,clk-consumer"; + assigned-clocks =3D <&clk>; + assigned-clock-sscs =3D <0 0 0>; + }; +}; --=20 2.37.1