12 files changed, 1250 insertions, 11 deletions

diff --git a/test/dm/Makefile b/test/dm/Makefile
index 864c8d0b4ce..70ba1b66953 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -80,4 +80,5 @@ obj-$(CONFIG_DM_RNG) += rng.o
 obj-$(CONFIG_CLK_K210_SET_RATE) += k210_pll.o
 obj-$(CONFIG_SIMPLE_PM_BUS) += simple-pm-bus.o
 obj-$(CONFIG_RESET_SYSCON) += syscon-reset.o
+obj-$(CONFIG_SCMI_FIRMWARE) += scmi.o
 endif
diff --git a/test/dm/acpi_dp.c b/test/dm/acpi_dp.c
index e0fa61263c8..44bcabda6bc 100644
--- a/test/dm/acpi_dp.c
+++ b/test/dm/acpi_dp.c
@@ -398,9 +398,9 @@ static int dm_test_acpi_dp_gpio(struct unit_test_state *uts)
 
 	/* Try a few different parameters */
 	ut_assertnonnull(acpi_dp_add_gpio(dp, "reset", TEST_REF, 0x23, 0x24,
-					  ACPI_IRQ_ACTIVE_HIGH));
+					  ACPI_GPIO_ACTIVE_HIGH));
 	ut_assertnonnull(acpi_dp_add_gpio(dp, "allow", TEST_REF, 0, 0,
-					  ACPI_IRQ_ACTIVE_LOW));
+					  ACPI_GPIO_ACTIVE_LOW));
 
 	ptr = acpigen_get_current(ctx);
 	ut_assertok(acpi_dp_write(ctx, dp));
diff --git a/test/dm/acpigen.c b/test/dm/acpigen.c
index 1b2767e732d..3ec2743af9f 100644
--- a/test/dm/acpigen.c
+++ b/test/dm/acpigen.c
@@ -10,6 +10,7 @@
 #include <dm.h>
 #include <irq.h>
 #include <malloc.h>
+#include <uuid.h>
 #include <acpi/acpigen.h>
 #include <acpi/acpi_device.h>
 #include <acpi/acpi_table.h>
@@ -1097,3 +1098,649 @@ static int dm_test_acpi_write_name(struct unit_test_state *uts)
 	return 0;
 }
 DM_TEST(dm_test_acpi_write_name, 0);
+
+/* Test emitting a _PRW component */
+static int dm_test_acpi_write_prw(struct unit_test_state *uts)
+{
+	struct acpi_ctx *ctx;
+	u8 *ptr;
+
+	ut_assertok(alloc_context(&ctx));
+
+	ptr = acpigen_get_current(ctx);
+	acpigen_write_prw(ctx, 5, 3);
+	ut_asserteq(NAME_OP, *ptr++);
+
+	ut_asserteq_strn("_PRW", (char *)ptr);
+	ptr += 4;
+	ut_asserteq(PACKAGE_OP, *ptr++);
+	ut_asserteq(8, acpi_test_get_length(ptr));
+	ptr += 3;
+	ut_asserteq(2, *ptr++);
+	ut_asserteq(BYTE_PREFIX, *ptr++);
+	ut_asserteq(5, *ptr++);
+	ut_asserteq(BYTE_PREFIX, *ptr++);
+	ut_asserteq(3, *ptr++);
+	ut_asserteq_ptr(ptr, ctx->current);
+
+	free_context(&ctx);
+
+	return 0;
+}
+DM_TEST(dm_test_acpi_write_prw, 0);
+
+/* Test emitting writing conditionals */
+static int dm_test_acpi_write_cond(struct unit_test_state *uts)
+{
+	struct acpi_ctx *ctx;
+	u8 *ptr;
+
+	ut_assertok(alloc_context(&ctx));
+
+	ptr = acpigen_get_current(ctx);
+	acpigen_write_if(ctx);
+	acpigen_pop_len(ctx);
+	ut_asserteq(IF_OP, *ptr++);
+	ut_asserteq(3, acpi_test_get_length(ptr));
+	ptr += 3;
+
+	acpigen_write_else(ctx);
+	acpigen_pop_len(ctx);
+	ut_asserteq(ELSE_OP, *ptr++);
+	ut_asserteq(3, acpi_test_get_length(ptr));
+	ptr += 3;
+
+	acpigen_write_if_lequal_op_int(ctx, LOCAL1_OP, 5);
+	acpigen_pop_len(ctx);
+	ut_asserteq(IF_OP, *ptr++);
+	ut_asserteq(7, acpi_test_get_length(ptr));
+	ptr += 3;
+	ut_asserteq(LEQUAL_OP, *ptr++);
+	ut_asserteq(LOCAL1_OP, *ptr++);
+	ut_asserteq(BYTE_PREFIX, *ptr++);
+	ut_asserteq(5, *ptr++);
+
+	ut_asserteq_ptr(ptr, ctx->current);
+
+	free_context(&ctx);
+
+	return 0;
+}
+DM_TEST(dm_test_acpi_write_cond, 0);
+
+/* Test emitting writing return values and ToBuffer/ToInteger */
+static int dm_test_acpi_write_return(struct unit_test_state *uts)
+{
+	int len = sizeof(TEST_STRING);
+	struct acpi_ctx *ctx;
+	u8 *ptr;
+
+	ut_assertok(alloc_context(&ctx));
+
+	ptr = acpigen_get_current(ctx);
+	acpigen_write_to_buffer(ctx, ARG0_OP, LOCAL0_OP);
+	ut_asserteq(TO_BUFFER_OP, *ptr++);
+	ut_asserteq(ARG0_OP, *ptr++);
+	ut_asserteq(LOCAL0_OP, *ptr++);
+
+	acpigen_write_to_integer(ctx, ARG0_OP, LOCAL0_OP);
+	ut_asserteq(TO_INTEGER_OP, *ptr++);
+	ut_asserteq(ARG0_OP, *ptr++);
+	ut_asserteq(LOCAL0_OP, *ptr++);
+
+	acpigen_write_return_byte_buffer(ctx, (u8 *)TEST_STRING, len);
+	ut_asserteq(RETURN_OP, *ptr++);
+	ut_asserteq(BUFFER_OP, *ptr++);
+	ut_asserteq(5 + len, acpi_test_get_length(ptr));
+	ptr += 3;
+	ut_asserteq(BYTE_PREFIX, *ptr++);
+	ut_asserteq(len, *ptr++);
+	ut_asserteq_mem(TEST_STRING, ptr, len);
+	ptr += len;
+
+	acpigen_write_return_singleton_buffer(ctx, 123);
+	len = 1;
+	ut_asserteq(RETURN_OP, *ptr++);
+	ut_asserteq(BUFFER_OP, *ptr++);
+	ut_asserteq(4 + len, acpi_test_get_length(ptr));
+	ptr += 3;
+	ut_asserteq(ONE_OP, *ptr++);
+	ut_asserteq(123, *ptr++);
+
+	acpigen_write_return_byte(ctx, 43);
+	ut_asserteq(RETURN_OP, *ptr++);
+	ut_asserteq(BYTE_PREFIX, *ptr++);
+	ut_asserteq(43, *ptr++);
+
+	ut_asserteq_ptr(ptr, ctx->current);
+
+	free_context(&ctx);
+
+	return 0;
+}
+DM_TEST(dm_test_acpi_write_return, 0);
+
+/* Test emitting a DSM for an I2C HID */
+static int dm_test_acpi_write_i2c_dsm(struct unit_test_state *uts)
+{
+	char uuid_str[UUID_STR_LEN + 1];
+	const int reg_offset = 0x20;
+	struct acpi_ctx *ctx;
+	u8 *ptr;
+
+	ut_assertok(alloc_context(&ctx));
+
+	ptr = acpigen_get_current(ctx);
+	ut_assertok(acpi_device_write_dsm_i2c_hid(ctx, reg_offset));
+
+	/* acpigen_write_dsm_start() */
+	ut_asserteq(METHOD_OP, *ptr++);
+	ut_asserteq(0x78, acpi_test_get_length(ptr));
+	ptr += 3;
+	ut_asserteq_strn("_DSM", (char *)ptr);
+	ptr += 4;
+	ut_asserteq(ACPI_METHOD_SERIALIZED_MASK | 4, *ptr++);
+
+	ut_asserteq(TO_BUFFER_OP, *ptr++);
+	ut_asserteq(ARG0_OP, *ptr++);
+	ut_asserteq(LOCAL0_OP, *ptr++);
+
+	/* acpigen_write_dsm_uuid_start() */
+	ut_asserteq(IF_OP, *ptr++);
+	ut_asserteq(0x65, acpi_test_get_length(ptr));
+	ptr += 3;
+	ut_asserteq(LEQUAL_OP, *ptr++);
+	ut_asserteq(LOCAL0_OP, *ptr++);
+
+	ut_asserteq(BUFFER_OP, *ptr++);
+	ut_asserteq(UUID_BIN_LEN + 6, acpi_test_get_length(ptr));
+	ptr += 3;
+	ut_asserteq(WORD_PREFIX, *ptr++);
+	ut_asserteq(UUID_BIN_LEN, get_unaligned((u16 *)ptr));
+	ptr += 2;
+	uuid_bin_to_str(ptr, uuid_str, UUID_STR_FORMAT_GUID);
+	ut_asserteq_str(ACPI_DSM_I2C_HID_UUID, uuid_str);
+	ptr += UUID_BIN_LEN;
+
+	ut_asserteq(TO_INTEGER_OP, *ptr++);
+	ut_asserteq(ARG2_OP, *ptr++);
+	ut_asserteq(LOCAL1_OP, *ptr++);
+
+	/* acpigen_write_dsm_uuid_start_cond() */
+	ut_asserteq(IF_OP, *ptr++);
+	ut_asserteq(0x34, acpi_test_get_length(ptr));
+	ptr += 3;
+	ut_asserteq(LEQUAL_OP, *ptr++);
+	ut_asserteq(LOCAL1_OP, *ptr++);
+	ut_asserteq(ZERO_OP, *ptr++);
+
+	/*
+	 * See code from acpi_device_write_dsm_i2c_hid(). We don't check every
+	 * piece
+	 */
+	ut_asserteq(TO_INTEGER_OP, *ptr++);
+	ut_asserteq(ARG1_OP, *ptr++);
+	ut_asserteq(LOCAL2_OP, *ptr++);
+
+	ut_asserteq(IF_OP, *ptr++);
+	ut_asserteq(0xd, acpi_test_get_length(ptr));
+	ptr += 3;
+	ut_asserteq(LEQUAL_OP, *ptr++);
+	ut_asserteq(LOCAL2_OP, *ptr++);
+	ut_asserteq(ZERO_OP, *ptr++);	/* function 0 */
+
+	ut_asserteq(RETURN_OP, *ptr++);
+	ut_asserteq(BUFFER_OP, *ptr++);
+	ptr += 5;
+
+	ut_asserteq(ELSE_OP, *ptr++);
+	ptr += 3;
+
+	ut_asserteq(IF_OP, *ptr++);
+	ut_asserteq(0xd, acpi_test_get_length(ptr));
+	ptr += 3;
+	ut_asserteq(LEQUAL_OP, *ptr++);
+	ut_asserteq(LOCAL2_OP, *ptr++);
+	ut_asserteq(ONE_OP, *ptr++);
+
+	ut_asserteq(RETURN_OP, *ptr++);
+	ut_asserteq(BUFFER_OP, *ptr++);
+	ptr += 5;
+
+	ut_asserteq(ELSE_OP, *ptr++);
+	ptr += 3;
+
+	ut_asserteq(RETURN_OP, *ptr++);
+	ut_asserteq(BUFFER_OP, *ptr++);
+	ptr += 5;
+
+	/* acpigen_write_dsm_uuid_start_cond() */
+	ut_asserteq(IF_OP, *ptr++);
+	ut_asserteq(9, acpi_test_get_length(ptr));
+	ptr += 3;
+	ut_asserteq(LEQUAL_OP, *ptr++);
+	ut_asserteq(LOCAL1_OP, *ptr++);
+	ut_asserteq(ONE_OP, *ptr++);	/* function 1 */
+
+	ut_asserteq(RETURN_OP, *ptr++);
+	ut_asserteq(BYTE_PREFIX, *ptr++);
+	ut_asserteq(reg_offset, *ptr++);
+
+	/* acpigen_write_dsm_uuid_end() */
+	ut_asserteq(RETURN_OP, *ptr++);
+	ut_asserteq(BUFFER_OP, *ptr++);
+	ptr += 5;
+
+	/* acpigen_write_dsm_end */
+	ut_asserteq(RETURN_OP, *ptr++);
+	ut_asserteq(BUFFER_OP, *ptr++);
+	ptr += 5;
+
+	ut_asserteq_ptr(ptr, ctx->current);
+
+	free_context(&ctx);
+
+	return 0;
+}
+DM_TEST(dm_test_acpi_write_i2c_dsm, 0);
+
+/* Test emitting a processor */
+static int dm_test_acpi_write_processor(struct unit_test_state *uts)
+{
+	const int cpuindex = 6;
+	const u32 pblock_addr = 0x12345600;
+	const u32 pblock_len = 0x60;
+	struct acpi_ctx *ctx;
+	u8 *ptr;
+
+	ut_assertok(alloc_context(&ctx));
+
+	ptr = acpigen_get_current(ctx);
+	acpigen_write_processor(ctx, cpuindex, pblock_addr, pblock_len);
+	acpigen_pop_len(ctx);
+
+	ut_asserteq(EXT_OP_PREFIX, *ptr++);
+	ut_asserteq(PROCESSOR_OP, *ptr++);
+	ut_asserteq(0x13, acpi_test_get_length(ptr));
+	ptr += 3;
+	ut_asserteq_strn("\\._PR_CP06", (char *)ptr);
+	ptr += 10;
+	ut_asserteq(cpuindex, *ptr++);
+	ut_asserteq(pblock_addr, get_unaligned((u32 *)ptr));
+	ptr += 4;
+	ut_asserteq(pblock_len, *ptr++);
+
+	ut_asserteq_ptr(ptr, ctx->current);
+
+	free_context(&ctx);
+
+	return 0;
+}
+DM_TEST(dm_test_acpi_write_processor, 0);
+
+/* Test emitting a processor package */
+static int dm_test_acpi_write_processor_package(struct unit_test_state *uts)
+{
+	const int core_count = 3;
+	struct acpi_ctx *ctx;
+	u8 *ptr;
+
+	ut_assertok(alloc_context(&ctx));
+
+	ptr = acpigen_get_current(ctx);
+	acpigen_write_processor_package(ctx, "XCPU", 0, core_count);
+
+	ut_asserteq(NAME_OP, *ptr++);
+	ut_asserteq_strn("XCPU", (char *)ptr);
+	ptr += 4;
+	ut_asserteq(PACKAGE_OP, *ptr++);
+	ptr += 3;  /* skip length */
+	ut_asserteq(core_count, *ptr++);
+
+	ut_asserteq_strn("\\._PR_CP00", (char *)ptr);
+	ptr += 10;
+	ut_asserteq_strn("\\._PR_CP01", (char *)ptr);
+	ptr += 10;
+	ut_asserteq_strn("\\._PR_CP02", (char *)ptr);
+	ptr += 10;
+
+	ut_asserteq_ptr(ptr, ctx->current);
+
+	free_context(&ctx);
+
+	return 0;
+}
+DM_TEST(dm_test_acpi_write_processor_package, 0);
+
+/* Test emitting a processor notification package */
+static int dm_test_acpi_write_processor_cnot(struct unit_test_state *uts)
+{
+	const int core_count = 3;
+	struct acpi_ctx *ctx;
+	u8 *ptr;
+
+	ut_assertok(alloc_context(&ctx));
+
+	ptr = acpigen_get_current(ctx);
+	acpigen_write_processor_cnot(ctx, core_count);
+
+	ut_asserteq(METHOD_OP, *ptr++);
+	ptr += 3;  /* skip length */
+	ut_asserteq_strn("\\._PR_CNOT", (char *)ptr);
+	ptr += 10;
+	ut_asserteq(1, *ptr++);
+
+	ut_asserteq(NOTIFY_OP, *ptr++);
+	ut_asserteq_strn("\\._PR_CP00", (char *)ptr);
+	ptr += 10;
+	ut_asserteq(ARG0_OP, *ptr++);
+	ut_asserteq(NOTIFY_OP, *ptr++);
+	ut_asserteq_strn("\\._PR_CP01", (char *)ptr);
+	ptr += 10;
+	ut_asserteq(ARG0_OP, *ptr++);
+	ut_asserteq(NOTIFY_OP, *ptr++);
+	ut_asserteq_strn("\\._PR_CP02", (char *)ptr);
+	ptr += 10;
+	ut_asserteq(ARG0_OP, *ptr++);
+
+	ut_asserteq_ptr(ptr, ctx->current);
+
+	free_context(&ctx);
+
+	return 0;
+}
+DM_TEST(dm_test_acpi_write_processor_cnot, 0);
+
+/* Test acpigen_write_tpc */
+static int dm_test_acpi_write_tpc(struct unit_test_state *uts)
+{
+	struct acpi_ctx *ctx;
+	u8 *ptr;
+
+	ut_assertok(alloc_context(&ctx));
+
+	ptr = acpigen_get_current(ctx);
+	acpigen_write_tpc(ctx, "\\TLVL");
+
+	ut_asserteq(METHOD_OP, *ptr++);
+	ptr += 3;  /* skip length */
+	ut_asserteq_strn("_TPC", (char *)ptr);
+	ptr += 4;
+	ut_asserteq(0, *ptr++);
+	ut_asserteq(RETURN_OP, *ptr++);
+	ut_asserteq_strn("\\TLVL", (char *)ptr);
+	ptr += 5;
+
+	ut_asserteq_ptr(ptr, ctx->current);
+
+	free_context(&ctx);
+
+	return 0;
+}
+DM_TEST(dm_test_acpi_write_tpc, 0);
+
+/* Test acpigen_write_pss_package(), etc. */
+static int dm_test_acpi_write_pss_psd(struct unit_test_state *uts)
+{
+	struct acpi_ctx *ctx;
+	u8 *ptr;
+
+	ut_assertok(alloc_context(&ctx));
+
+	ptr = acpigen_get_current(ctx);
+	acpigen_write_pss_package(ctx, 1, 2, 3, 4, 5, 6);
+	ut_asserteq(PACKAGE_OP, *ptr++);
+	ptr += 3;  /* skip length */
+	ut_asserteq(6, *ptr++);
+
+	ut_asserteq(DWORD_PREFIX, *ptr++);
+	ut_asserteq(1, get_unaligned((u32 *)ptr));
+	ptr += 5;
+
+	ut_asserteq(2, get_unaligned((u32 *)ptr));
+	ptr += 5;
+
+	ut_asserteq(3, get_unaligned((u32 *)ptr));
+	ptr += 5;
+
+	ut_asserteq(4, get_unaligned((u32 *)ptr));
+	ptr += 5;
+
+	ut_asserteq(5, get_unaligned((u32 *)ptr));
+	ptr += 5;
+
+	ut_asserteq(6, get_unaligned((u32 *)ptr));
+	ptr += 4;
+
+	acpigen_write_psd_package(ctx, 6, 7, HW_ALL);
+	ut_asserteq(NAME_OP, *ptr++);
+	ut_asserteq_strn("_PSD", (char *)ptr);
+	ptr += 4;
+	ut_asserteq(PACKAGE_OP, *ptr++);
+	ptr += 3;  /* skip length */
+	ut_asserteq(1, *ptr++);
+	ut_asserteq(PACKAGE_OP, *ptr++);
+	ptr += 3;  /* skip length */
+	ut_asserteq(5, *ptr++);
+
+	ut_asserteq(BYTE_PREFIX, *ptr++);
+	ut_asserteq(5, *ptr++);
+	ut_asserteq(BYTE_PREFIX, *ptr++);
+	ut_asserteq(0, *ptr++);
+
+	ut_asserteq(DWORD_PREFIX, *ptr++);
+	ut_asserteq(6, get_unaligned((u32 *)ptr));
+	ptr += 5;
+
+	ut_asserteq(HW_ALL, get_unaligned((u32 *)ptr));
+	ptr += 5;
+
+	ut_asserteq(7, get_unaligned((u32 *)ptr));
+	ptr += 4;
+
+	ut_asserteq_ptr(ptr, ctx->current);
+
+	free_context(&ctx);
+
+	return 0;
+}
+DM_TEST(dm_test_acpi_write_pss_psd, 0);
+
+/* Test acpi_write_cst_package() */
+static int dm_test_acpi_write_cst(struct unit_test_state *uts)
+{
+	static struct acpi_cstate cstate_map[] = {
+		{
+			/* C1 */
+			.ctype = 1,		/* ACPI C1 */
+			.latency = 1,
+			.power = 1000,
+			.resource = {
+				.space_id = ACPI_ADDRESS_SPACE_FIXED,
+			},
+		}, {
+			.ctype = 2,		/* ACPI C2 */
+			.latency = 50,
+			.power = 10,
+			.resource = {
+				.space_id = ACPI_ADDRESS_SPACE_IO,
+				.bit_width = 8,
+				.addrl = 0x415,
+			},
+		},
+	};
+	int nentries = ARRAY_SIZE(cstate_map);
+	struct acpi_ctx *ctx;
+	u8 *ptr;
+	int i;
+
+	ut_assertok(alloc_context(&ctx));
+
+	ptr = acpigen_get_current(ctx);
+	acpigen_write_cst_package(ctx, cstate_map, nentries);
+
+	ut_asserteq(NAME_OP, *ptr++);
+	ut_asserteq_strn("_CST", (char *)ptr);
+	ptr += 4;
+	ut_asserteq(PACKAGE_OP, *ptr++);
+	ptr += 3;  /* skip length */
+	ut_asserteq(nentries + 1, *ptr++);
+	ut_asserteq(DWORD_PREFIX, *ptr++);
+	ut_asserteq(nentries, get_unaligned((u32 *)ptr));
+	ptr += 4;
+
+	for (i = 0; i < nentries; i++) {
+		ut_asserteq(PACKAGE_OP, *ptr++);
+		ptr += 3;  /* skip length */
+		ut_asserteq(4, *ptr++);
+		ut_asserteq(BUFFER_OP, *ptr++);
+		ptr += 0x17;
+		ut_asserteq(DWORD_PREFIX, *ptr++);
+		ut_asserteq(cstate_map[i].ctype, get_unaligned((u32 *)ptr));
+		ptr += 5;
+		ut_asserteq(cstate_map[i].latency, get_unaligned((u32 *)ptr));
+		ptr += 5;
+		ut_asserteq(cstate_map[i].power, get_unaligned((u32 *)ptr));
+		ptr += 4;
+	}
+
+	ut_asserteq_ptr(ptr, ctx->current);
+
+	free_context(&ctx);
+
+	return 0;
+}
+DM_TEST(dm_test_acpi_write_cst, 0);
+
+/* Test acpi_write_cst_package() */
+static int dm_test_acpi_write_csd(struct unit_test_state *uts)
+{
+	struct acpi_ctx *ctx;
+	u8 *ptr;
+
+	ut_assertok(alloc_context(&ctx));
+
+	ptr = acpigen_get_current(ctx);
+	acpigen_write_csd_package(ctx, 12, 34, CSD_HW_ALL, 56);
+
+	ut_asserteq(NAME_OP, *ptr++);
+	ut_asserteq_strn("_CSD", (char *)ptr);
+	ptr += 4;
+	ut_asserteq(PACKAGE_OP, *ptr++);
+	ptr += 3;  /* skip length */
+	ut_asserteq(1, *ptr++);
+	ut_asserteq(PACKAGE_OP, *ptr++);
+	ptr += 3;  /* skip length */
+	ut_asserteq(6, *ptr++);
+
+	ut_asserteq(BYTE_PREFIX, *ptr++);
+	ut_asserteq(6, *ptr++);
+	ut_asserteq(BYTE_PREFIX, *ptr++);
+	ut_asserteq(0, *ptr++);
+	ut_asserteq(DWORD_PREFIX, *ptr++);
+	ut_asserteq(12, get_unaligned((u32 *)ptr));
+	ptr += 5;
+	ut_asserteq(CSD_HW_ALL, get_unaligned((u32 *)ptr));
+	ptr += 5;
+	ut_asserteq(34, get_unaligned((u32 *)ptr));
+	ptr += 5;
+	ut_asserteq(56, get_unaligned((u32 *)ptr));
+	ptr += 4;
+
+	ut_asserteq_ptr(ptr, ctx->current);
+
+	free_context(&ctx);
+
+	return 0;
+}
+DM_TEST(dm_test_acpi_write_csd, 0);
+
+/* Test acpigen_write_tss_package() */
+static int dm_test_acpi_write_tss(struct unit_test_state *uts)
+{
+	static struct acpi_tstate tstate_list[] = {
+		{ 1, 2, 3, 4, 5, },
+		{ 6, 7, 8, 9, 10, },
+	};
+	int nentries = ARRAY_SIZE(tstate_list);
+	struct acpi_ctx *ctx;
+	u8 *ptr;
+	int i;
+
+	ut_assertok(alloc_context(&ctx));
+
+	ptr = acpigen_get_current(ctx);
+	acpigen_write_tss_package(ctx, tstate_list, nentries);
+
+	ut_asserteq(NAME_OP, *ptr++);
+	ut_asserteq_strn("_TSS", (char *)ptr);
+	ptr += 4;
+	ut_asserteq(PACKAGE_OP, *ptr++);
+	ptr += 3;  /* skip length */
+	ut_asserteq(nentries, *ptr++);
+
+	for (i = 0; i < nentries; i++) {
+		ut_asserteq(PACKAGE_OP, *ptr++);
+		ptr += 3;  /* skip length */
+		ut_asserteq(5, *ptr++);
+		ut_asserteq(DWORD_PREFIX, *ptr++);
+		ut_asserteq(tstate_list[i].percent, get_unaligned((u32 *)ptr));
+		ptr += 5;
+		ut_asserteq(tstate_list[i].power, get_unaligned((u32 *)ptr));
+		ptr += 5;
+		ut_asserteq(tstate_list[i].latency, get_unaligned((u32 *)ptr));
+		ptr += 5;
+		ut_asserteq(tstate_list[i].control, get_unaligned((u32 *)ptr));
+		ptr += 5;
+		ut_asserteq(tstate_list[i].status, get_unaligned((u32 *)ptr));
+		ptr += 4;
+	}
+
+	ut_asserteq_ptr(ptr, ctx->current);
+
+	free_context(&ctx);
+
+	return 0;
+}
+DM_TEST(dm_test_acpi_write_tss, 0);
+
+/* Test acpigen_write_tsd_package() */
+static int dm_test_acpi_write_tsd_package(struct unit_test_state *uts)
+{
+	struct acpi_ctx *ctx;
+	u8 *ptr;
+
+	ut_assertok(alloc_context(&ctx));
+
+	ptr = acpigen_get_current(ctx);
+	acpigen_write_tsd_package(ctx, 12, 34, HW_ALL);
+
+	ut_asserteq(NAME_OP, *ptr++);
+	ut_asserteq_strn("_TSD", (char *)ptr);
+	ptr += 4;
+	ut_asserteq(PACKAGE_OP, *ptr++);
+	ptr += 3;  /* skip length */
+	ut_asserteq(1, *ptr++);
+	ut_asserteq(PACKAGE_OP, *ptr++);
+	ptr += 3;  /* skip length */
+	ut_asserteq(5, *ptr++);
+
+	ut_asserteq(BYTE_PREFIX, *ptr++);
+	ut_asserteq(5, *ptr++);
+	ut_asserteq(BYTE_PREFIX, *ptr++);
+	ut_asserteq(0, *ptr++);
+	ut_asserteq(DWORD_PREFIX, *ptr++);
+	ut_asserteq(12, get_unaligned((u32 *)ptr));
+	ptr += 5;
+	ut_asserteq(CSD_HW_ALL, get_unaligned((u32 *)ptr));
+	ptr += 5;
+	ut_asserteq(34, get_unaligned((u32 *)ptr));
+	ptr += 4;
+
+	ut_asserteq_ptr(ptr, ctx->current);
+
+	free_context(&ctx);
+
+	return 0;
+}
+DM_TEST(dm_test_acpi_write_tsd_package, 0);
diff --git a/test/dm/bus.c b/test/dm/bus.c
index 865e8bd9fbe..27b72666457 100644
--- a/test/dm/bus.c
+++ b/test/dm/bus.c
@@ -120,7 +120,7 @@ UCLASS_DRIVER(testbus) = {
 /* Test that we can probe for children */
 static int dm_test_bus_children(struct unit_test_state *uts)
 {
-	int num_devices = 8;
+	int num_devices = 9;
 	struct udevice *bus;
 	struct uclass *uc;
 
diff --git a/test/dm/fdtdec.c b/test/dm/fdtdec.c
index 716993f706f..017157a2ecd 100644
--- a/test/dm/fdtdec.c
+++ b/test/dm/fdtdec.c
@@ -80,7 +80,7 @@ static int dm_test_fdtdec_add_reserved_memory(struct unit_test_state *uts)
 	resv.start = 0x1000;
 	resv.end = 0x1fff;
 	ut_assertok(fdtdec_add_reserved_memory(blob, "rsvd_region",
-					       &resv, &phandle));
+					       &resv, &phandle, false));
 
 	/* Test /reserve-memory and its subnode should exist */
 	parent = fdt_path_offset(blob, "/reserved-memory");
@@ -101,10 +101,13 @@ static int dm_test_fdtdec_add_reserved_memory(struct unit_test_state *uts)
 	resv.start = 0x2000;
 	resv.end = 0x2fff;
 	ut_assertok(fdtdec_add_reserved_memory(blob, "rsvd_region1",
-					       &resv, &phandle1));
+					       &resv, &phandle1, true));
 	subnode = fdt_path_offset(blob, "/reserved-memory/rsvd_region1");
 	ut_assert(subnode > 0);
 
+	/* check that no-map property is present */
+	ut_assert(fdt_getprop(blob, subnode, "no-map", NULL) > 0);
+
 	/* phandles must be different */
 	ut_assert(phandle != phandle1);
 
@@ -115,7 +118,7 @@ static int dm_test_fdtdec_add_reserved_memory(struct unit_test_state *uts)
 	resv.start = 0x1000;
 	resv.end = 0x1fff;
 	ut_assertok(fdtdec_add_reserved_memory(blob, "rsvd_region2",
-					       &resv, &phandle1));
+					       &resv, &phandle1, false));
 	subnode = fdt_path_offset(blob, "/reserved-memory/rsvd_region2");
 	ut_assert(subnode < 0);
 
diff --git a/test/dm/gpio.c b/test/dm/gpio.c
index 4848152644a..54e960b1857 100644
--- a/test/dm/gpio.c
+++ b/test/dm/gpio.c
@@ -10,6 +10,7 @@
 #include <malloc.h>
 #include <acpi/acpi_device.h>
 #include <asm/gpio.h>
+#include <dm/device-internal.h>
 #include <dm/root.h>
 #include <dm/test.h>
 #include <dm/util.h>
@@ -480,3 +481,104 @@ static int dm_test_gpio_get_acpi_irq(struct unit_test_state *uts)
 	return 0;
 }
 DM_TEST(dm_test_gpio_get_acpi_irq, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+/* Test that we can get/release GPIOs using managed API */
+static int dm_test_gpio_devm(struct unit_test_state *uts)
+{
+	static const u32 flags = GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE;
+	struct gpio_desc *desc1, *desc2, *desc3, *desc_err;
+	struct udevice *dev;
+	struct udevice *dev2;
+
+	ut_assertok(uclass_get_device_by_name(UCLASS_TEST_FDT, "a-test",
+					      &dev));
+	ut_assertok(uclass_get_device_by_name(UCLASS_TEST_FDT, "another-test",
+					      &dev2));
+
+	/* Get 3 GPIOs from 'a-test' dev */
+	desc1 = devm_gpiod_get_index(dev, "test4", 0, flags);
+	ut_assert(!IS_ERR(desc1));
+	desc2 = devm_gpiod_get_index(dev, "test4", 1, flags);
+	ut_assert(!IS_ERR(desc2));
+	desc3 = devm_gpiod_get_index_optional(dev, "test5", 0, flags);
+	ut_assert(!IS_ERR(desc3));
+	ut_assert(desc3);
+
+	/*
+	 * Try get the same 3 GPIOs from 'a-test' and 'another-test' devices.
+	 * check that it fails
+	 */
+	desc_err = devm_gpiod_get_index(dev, "test4", 0, flags);
+	ut_asserteq(-EBUSY, PTR_ERR(desc_err));
+	desc_err = devm_gpiod_get_index(dev2, "test4", 0, flags);
+	ut_asserteq(-EBUSY, PTR_ERR(desc_err));
+	desc_err = devm_gpiod_get_index(dev, "test4", 1, flags);
+	ut_asserteq(-EBUSY, PTR_ERR(desc_err));
+	desc_err = devm_gpiod_get_index(dev2, "test4", 1, flags);
+	ut_asserteq(-EBUSY, PTR_ERR(desc_err));
+	desc_err = devm_gpiod_get_index_optional(dev, "test5", 0, flags);
+	ut_asserteq_ptr(NULL, desc_err);
+	desc_err = devm_gpiod_get_index_optional(dev2, "test5", 0, flags);
+	ut_asserteq_ptr(NULL, desc_err);
+
+	/* Try get GPIOs outside of the list */
+	desc_err = devm_gpiod_get_index(dev, "test4", 2, flags);
+	ut_assert(IS_ERR(desc_err));
+	desc_err = devm_gpiod_get_index_optional(dev, "test5", 1, flags);
+	ut_asserteq_ptr(NULL, desc_err);
+
+	/* Manipulate the GPIOs */
+	ut_assertok(dm_gpio_set_value(desc1, 1));
+	ut_asserteq(1, dm_gpio_get_value(desc1));
+	ut_assertok(dm_gpio_set_value(desc1, 0));
+	ut_asserteq(0, dm_gpio_get_value(desc1));
+
+	ut_assertok(dm_gpio_set_value(desc2, 1));
+	ut_asserteq(1, dm_gpio_get_value(desc2));
+	ut_assertok(dm_gpio_set_value(desc2, 0));
+	ut_asserteq(0, dm_gpio_get_value(desc2));
+
+	ut_assertok(dm_gpio_set_value(desc3, 1));
+	ut_asserteq(1, dm_gpio_get_value(desc3));
+	ut_assertok(dm_gpio_set_value(desc3, 0));
+	ut_asserteq(0, dm_gpio_get_value(desc3));
+
+	/* Check that the GPIO cannot be owned by more than one device */
+	desc_err = devm_gpiod_get_index(dev2, "test4", 0, flags);
+	ut_asserteq(-EBUSY, PTR_ERR(desc_err));
+	desc_err = devm_gpiod_get_index(dev2, "test4", 1, flags);
+	ut_asserteq(-EBUSY, PTR_ERR(desc_err));
+	desc_err = devm_gpiod_get_index_optional(dev2, "test5", 0, flags);
+	ut_asserteq_ptr(NULL, desc_err);
+
+	/*
+	 * Release one GPIO and check that we can get it back using
+	 * 'another-test' and then 'a-test'
+	 */
+	devm_gpiod_put(dev, desc2);
+	desc2 = devm_gpiod_get_index(dev2, "test4", 1, flags);
+	ut_assert(!IS_ERR(desc2));
+
+	devm_gpiod_put(dev2, desc2);
+	desc2 = devm_gpiod_get_index(dev, "test4", 1, flags);
+	ut_assert(!IS_ERR(desc2));
+
+	/* Release one GPIO before removing the 'a-test' dev. */
+	devm_gpiod_put(dev, desc2);
+	device_remove(dev, DM_REMOVE_NORMAL);
+
+	/* All the GPIOs must have been freed. We should be able to claim
+	 * them with the 'another-test' device.
+	 */
+	desc1 = devm_gpiod_get_index(dev2, "test4", 0, flags);
+	ut_assert(!IS_ERR(desc1));
+	desc2 = devm_gpiod_get_index(dev2, "test4", 1, flags);
+	ut_assert(!IS_ERR(desc2));
+	desc3 = devm_gpiod_get_index_optional(dev2, "test5", 0, flags);
+	ut_assert(!IS_ERR(desc3));
+	ut_assert(desc3);
+
+	device_remove(dev2, DM_REMOVE_NORMAL);
+	return 0;
+}
+DM_TEST(dm_test_gpio_devm, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
diff --git a/test/dm/regmap.c b/test/dm/regmap.c
index bd21c8365dc..2effef3c1c8 100644
--- a/test/dm/regmap.c
+++ b/test/dm/regmap.c
@@ -9,8 +9,10 @@
 #include <mapmem.h>
 #include <regmap.h>
 #include <syscon.h>
+#include <rand.h>
 #include <asm/test.h>
 #include <dm/test.h>
+#include <dm/devres.h>
 #include <linux/err.h>
 #include <test/test.h>
 #include <test/ut.h>
@@ -187,3 +189,199 @@ static int dm_test_regmap_poll(struct unit_test_state *uts)
 }
 
 DM_TEST(dm_test_regmap_poll, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+struct regmaptest_priv {
+	struct regmap *cfg_regmap; /* For testing regmap_config options. */
+	struct regmap *fld_regmap; /* For testing regmap fields. */
+	struct regmap_field **fields;
+};
+
+static const struct reg_field field_cfgs[] = {
+	{
+		.reg = 0,
+		.lsb = 0,
+		.msb = 6,
+	},
+	{
+		.reg = 2,
+		.lsb = 4,
+		.msb = 12,
+	},
+	{
+		.reg = 2,
+		.lsb = 12,
+		.msb = 15,
+	}
+};
+
+#define REGMAP_TEST_BUF_START 0
+#define REGMAP_TEST_BUF_SZ 5
+
+static int remaptest_probe(struct udevice *dev)
+{
+	struct regmaptest_priv *priv = dev_get_priv(dev);
+	struct regmap *regmap;
+	struct regmap_field *field;
+	struct regmap_config cfg;
+	int i;
+	static const int n = ARRAY_SIZE(field_cfgs);
+
+	/*
+	 * To exercise all the regmap config options, create a regmap that
+	 * points to a custom memory area instead of the one defined in device
+	 * tree. Use 2-byte elements. To allow directly indexing into the
+	 * elements, use an offset shift of 1. So, accessing offset 1 gets the
+	 * element at index 1 at memory location 2.
+	 *
+	 * REGMAP_TEST_BUF_SZ is the number of elements, so we need to multiply
+	 * it by 2 because r_size expects number of bytes.
+	 */
+	cfg.reg_offset_shift = 1;
+	cfg.r_start = REGMAP_TEST_BUF_START;
+	cfg.r_size = REGMAP_TEST_BUF_SZ * 2;
+	cfg.width = REGMAP_SIZE_16;
+
+	regmap = devm_regmap_init(dev, NULL, NULL, &cfg);
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
+	priv->cfg_regmap = regmap;
+
+	memset(&cfg, 0, sizeof(struct regmap_config));
+	cfg.width = REGMAP_SIZE_16;
+
+	regmap = devm_regmap_init(dev, NULL, NULL, &cfg);
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
+	priv->fld_regmap = regmap;
+
+	priv->fields = devm_kzalloc(dev, sizeof(struct regmap_field *) * n,
+				    GFP_KERNEL);
+	if (!priv->fields)
+		return -ENOMEM;
+
+	for (i = 0 ; i < n; i++) {
+		field = devm_regmap_field_alloc(dev, priv->fld_regmap,
+						field_cfgs[i]);
+		if (IS_ERR(field))
+			return PTR_ERR(field);
+		priv->fields[i] = field;
+	}
+
+	return 0;
+}
+
+static const struct udevice_id regmaptest_ids[] = {
+	{ .compatible = "sandbox,regmap_test" },
+	{ }
+};
+
+U_BOOT_DRIVER(regmap_test) = {
+	.name	= "regmaptest_drv",
+	.of_match	= regmaptest_ids,
+	.id	= UCLASS_NOP,
+	.probe = remaptest_probe,
+	.priv_auto_alloc_size = sizeof(struct regmaptest_priv),
+};
+
+static int dm_test_devm_regmap(struct unit_test_state *uts)
+{
+	int i = 0;
+	u32 val;
+	u16 pattern[REGMAP_TEST_BUF_SZ];
+	u16 *buffer;
+	struct udevice *dev;
+	struct regmaptest_priv *priv;
+
+	sandbox_set_enable_memio(true);
+
+	/*
+	 * Map the memory area the regmap should point to so we can make sure
+	 * the writes actually go to that location.
+	 */
+	buffer = map_physmem(REGMAP_TEST_BUF_START,
+			     REGMAP_TEST_BUF_SZ * 2, MAP_NOCACHE);
+
+	ut_assertok(uclass_get_device_by_name(UCLASS_NOP, "regmap-test_0",
+					      &dev));
+	priv = dev_get_priv(dev);
+
+	srand(get_ticks() + rand());
+	for (i = 0; i < REGMAP_TEST_BUF_SZ; i++) {
+		pattern[i] = rand();
+		ut_assertok(regmap_write(priv->cfg_regmap, i, pattern[i]));
+	}
+	for (i = 0; i < REGMAP_TEST_BUF_SZ; i++) {
+		ut_assertok(regmap_read(priv->cfg_regmap, i, &val));
+		ut_asserteq(val, buffer[i]);
+		ut_asserteq(val, pattern[i]);
+	}
+
+	ut_asserteq(-ERANGE, regmap_write(priv->cfg_regmap, REGMAP_TEST_BUF_SZ,
+					  val));
+	ut_asserteq(-ERANGE, regmap_read(priv->cfg_regmap, REGMAP_TEST_BUF_SZ,
+					 &val));
+	ut_asserteq(-ERANGE, regmap_write(priv->cfg_regmap, -1, val));
+	ut_asserteq(-ERANGE, regmap_read(priv->cfg_regmap, -1, &val));
+
+	return 0;
+}
+DM_TEST(dm_test_devm_regmap, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+static int test_one_field(struct unit_test_state *uts,
+			  struct regmap *regmap,
+			  struct regmap_field *field,
+			  struct reg_field field_cfg)
+{
+	int j;
+	unsigned int val;
+	int mask = (1 << (field_cfg.msb - field_cfg.lsb + 1)) - 1;
+	int shift = field_cfg.lsb;
+
+	ut_assertok(regmap_write(regmap, field_cfg.reg, 0));
+	ut_assertok(regmap_read(regmap, field_cfg.reg, &val));
+	ut_asserteq(0, val);
+
+	for (j = 0; j <= mask; j++) {
+		ut_assertok(regmap_field_write(field, j));
+		ut_assertok(regmap_field_read(field, &val));
+		ut_asserteq(j, val);
+		ut_assertok(regmap_read(regmap, field_cfg.reg, &val));
+		ut_asserteq(j << shift, val);
+	}
+
+	ut_assertok(regmap_field_write(field, mask + 1));
+	ut_assertok(regmap_read(regmap, field_cfg.reg, &val));
+	ut_asserteq(0, val);
+
+	ut_assertok(regmap_field_write(field, 0xFFFF));
+	ut_assertok(regmap_read(regmap, field_cfg.reg, &val));
+	ut_asserteq(mask << shift, val);
+
+	ut_assertok(regmap_write(regmap, field_cfg.reg, 0xFFFF));
+	ut_assertok(regmap_field_write(field, 0));
+	ut_assertok(regmap_read(regmap, field_cfg.reg, &val));
+	ut_asserteq(0xFFFF & ~(mask << shift), val);
+	return 0;
+}
+
+static int dm_test_devm_regmap_field(struct unit_test_state *uts)
+{
+	int i, rc;
+	struct udevice *dev;
+	struct regmaptest_priv *priv;
+
+	ut_assertok(uclass_get_device_by_name(UCLASS_NOP, "regmap-test_0",
+					      &dev));
+	priv = dev_get_priv(dev);
+
+	sandbox_set_enable_memio(true);
+	for (i = 0 ; i < ARRAY_SIZE(field_cfgs); i++) {
+		rc = test_one_field(uts, priv->fld_regmap, priv->fields[i],
+				    field_cfgs[i]);
+		if (rc)
+			break;
+	}
+
+	return 0;
+}
+DM_TEST(dm_test_devm_regmap_field, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
diff --git a/test/dm/reset.c b/test/dm/reset.c
index f5f366151fc..fc8e9250b0d 100644
--- a/test/dm/reset.c
+++ b/test/dm/reset.c
@@ -5,6 +5,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <dm/device-internal.h>
 #include <log.h>
 #include <malloc.h>
 #include <reset.h>
@@ -60,12 +61,39 @@ static int dm_test_reset(struct unit_test_state *uts)
 	ut_assertok(sandbox_reset_test_deassert(dev_test));
 	ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
 
+	ut_asserteq(1, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
 	ut_assertok(sandbox_reset_test_free(dev_test));
+	ut_asserteq(0, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
 
 	return 0;
 }
 DM_TEST(dm_test_reset, UT_TESTF_SCAN_FDT);
 
+static int dm_test_reset_devm(struct unit_test_state *uts)
+{
+	struct udevice *dev_reset;
+	struct udevice *dev_test;
+
+	ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
+					      &dev_reset));
+	ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+	ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
+					      &dev_test));
+	ut_assertok(sandbox_reset_test_get_devm(dev_test));
+
+	ut_assertok(sandbox_reset_test_assert(dev_test));
+	ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+	ut_assertok(sandbox_reset_test_deassert(dev_test));
+	ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+
+	ut_asserteq(1, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
+	ut_assertok(device_remove(dev_test, DM_REMOVE_NORMAL));
+	ut_asserteq(0, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
+
+	return 0;
+}
+DM_TEST(dm_test_reset_devm, UT_TESTF_SCAN_FDT);
+
 static int dm_test_reset_bulk(struct unit_test_state *uts)
 {
 	struct udevice *dev_reset;
@@ -95,3 +123,35 @@ static int dm_test_reset_bulk(struct unit_test_state *uts)
 	return 0;
 }
 DM_TEST(dm_test_reset_bulk, UT_TESTF_SCAN_FDT);
+
+static int dm_test_reset_bulk_devm(struct unit_test_state *uts)
+{
+	struct udevice *dev_reset;
+	struct udevice *dev_test;
+
+	ut_assertok(uclass_get_device_by_name(UCLASS_RESET, "reset-ctl",
+					      &dev_reset));
+	ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+	ut_asserteq(0, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
+
+	ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "reset-ctl-test",
+					      &dev_test));
+	ut_assertok(sandbox_reset_test_get_bulk_devm(dev_test));
+
+	ut_assertok(sandbox_reset_test_assert_bulk(dev_test));
+	ut_asserteq(1, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+	ut_asserteq(1, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
+
+	ut_assertok(sandbox_reset_test_deassert_bulk(dev_test));
+	ut_asserteq(0, sandbox_reset_query(dev_reset, TEST_RESET_ID));
+	ut_asserteq(0, sandbox_reset_query(dev_reset, OTHER_RESET_ID));
+
+	ut_asserteq(1, sandbox_reset_is_requested(dev_reset, OTHER_RESET_ID));
+	ut_asserteq(1, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
+	ut_assertok(device_remove(dev_test, DM_REMOVE_NORMAL));
+	ut_asserteq(0, sandbox_reset_is_requested(dev_reset, TEST_RESET_ID));
+	ut_asserteq(0, sandbox_reset_is_requested(dev_reset, OTHER_RESET_ID));
+
+	return 0;
+}
+DM_TEST(dm_test_reset_bulk_devm, UT_TESTF_SCAN_FDT);
diff --git a/test/dm/scmi.c b/test/dm/scmi.c
new file mode 100644
index 00000000000..be60b44b3b0
--- /dev/null
+++ b/test/dm/scmi.c
@@ -0,0 +1,203 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020, Linaro Limited
+ *
+ * Tests scmi_agent uclass and the SCMI drivers implemented in other
+ * uclass devices probe when a SCMI server exposes resources.
+ *
+ * Note in test.dts the protocol@10 node in agent 1. Protocol 0x10 is not
+ * implemented in U-Boot SCMI components but the implementation is exepected
+ * to not complain on unknown protocol IDs, as long as it is not used. Note
+ * in test.dts tests that SCMI drivers probing does not fail for such an
+ * unknown SCMI protocol ID.
+ */
+
+#include <common.h>
+#include <clk.h>
+#include <dm.h>
+#include <reset.h>
+#include <asm/scmi_test.h>
+#include <dm/device-internal.h>
+#include <dm/test.h>
+#include <linux/kconfig.h>
+#include <test/ut.h>
+
+static int ut_assert_scmi_state_preprobe(struct unit_test_state *uts)
+{
+	struct sandbox_scmi_service *scmi_ctx = sandbox_scmi_service_ctx();
+
+	ut_assertnonnull(scmi_ctx);
+	if (scmi_ctx->agent_count)
+		ut_asserteq(2, scmi_ctx->agent_count);
+
+	return 0;
+}
+
+static int ut_assert_scmi_state_postprobe(struct unit_test_state *uts,
+					  struct udevice *dev)
+{
+	struct sandbox_scmi_devices *scmi_devices;
+	struct sandbox_scmi_service *scmi_ctx;
+
+	/* Device references to check context against test sequence */
+	scmi_devices = sandbox_scmi_devices_ctx(dev);
+
+	ut_assertnonnull(scmi_devices);
+	if (IS_ENABLED(CONFIG_CLK_SCMI))
+		ut_asserteq(3, scmi_devices->clk_count);
+	if (IS_ENABLED(CONFIG_RESET_SCMI))
+		ut_asserteq(1, scmi_devices->reset_count);
+
+	/* State of the simulated SCMI server exposed */
+	scmi_ctx = sandbox_scmi_service_ctx();
+
+	ut_asserteq(2, scmi_ctx->agent_count);
+
+	ut_assertnonnull(scmi_ctx->agent[0]);
+	ut_asserteq(2, scmi_ctx->agent[0]->clk_count);
+	ut_assertnonnull(scmi_ctx->agent[0]->clk);
+	ut_asserteq(1, scmi_ctx->agent[0]->reset_count);
+	ut_assertnonnull(scmi_ctx->agent[0]->reset);
+
+	ut_assertnonnull(scmi_ctx->agent[1]);
+	ut_assertnonnull(scmi_ctx->agent[1]->clk);
+	ut_asserteq(1, scmi_ctx->agent[1]->clk_count);
+
+	return 0;
+}
+
+static int load_sandbox_scmi_test_devices(struct unit_test_state *uts,
+					  struct udevice **dev)
+{
+	int ret;
+
+	ret = ut_assert_scmi_state_preprobe(uts);
+	if (ret)
+		return ret;
+
+	ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "sandbox_scmi",
+					      dev));
+	ut_assertnonnull(*dev);
+
+	return ut_assert_scmi_state_postprobe(uts, *dev);
+}
+
+static int release_sandbox_scmi_test_devices(struct unit_test_state *uts,
+					     struct udevice *dev)
+{
+	ut_assertok(device_remove(dev, DM_REMOVE_NORMAL));
+
+	/* Not sure test devices are fully removed, agent may not be visible */
+	return 0;
+}
+
+/*
+ * Test SCMI states when loading and releasing resources
+ * related to SCMI drivers.
+ */
+static int dm_test_scmi_sandbox_agent(struct unit_test_state *uts)
+{
+	struct udevice *dev = NULL;
+	int ret;
+
+	ret = load_sandbox_scmi_test_devices(uts, &dev);
+	if (!ret)
+		ret = release_sandbox_scmi_test_devices(uts, dev);
+
+	return ret;
+}
+
+DM_TEST(dm_test_scmi_sandbox_agent, UT_TESTF_SCAN_FDT);
+
+static int dm_test_scmi_clocks(struct unit_test_state *uts)
+{
+	struct sandbox_scmi_devices *scmi_devices;
+	struct sandbox_scmi_service *scmi_ctx;
+	struct udevice *dev = NULL;
+	int ret_dev;
+	int ret;
+
+	if (!IS_ENABLED(CONFIG_CLK_SCMI))
+		return 0;
+
+	ret = load_sandbox_scmi_test_devices(uts, &dev);
+	if (ret)
+		return ret;
+
+	scmi_devices = sandbox_scmi_devices_ctx(dev);
+	scmi_ctx = sandbox_scmi_service_ctx();
+
+	/* Test SCMI clocks rate manipulation */
+	ut_asserteq(1000, clk_get_rate(&scmi_devices->clk[0]));
+	ut_asserteq(333, clk_get_rate(&scmi_devices->clk[1]));
+	ut_asserteq(44, clk_get_rate(&scmi_devices->clk[2]));
+
+	ret_dev = clk_set_rate(&scmi_devices->clk[1], 1088);
+	ut_assert(!ret_dev || ret_dev == 1088);
+
+	ut_asserteq(1000, scmi_ctx->agent[0]->clk[0].rate);
+	ut_asserteq(1088, scmi_ctx->agent[0]->clk[1].rate);
+	ut_asserteq(44, scmi_ctx->agent[1]->clk[0].rate);
+
+	ut_asserteq(1000, clk_get_rate(&scmi_devices->clk[0]));
+	ut_asserteq(1088, clk_get_rate(&scmi_devices->clk[1]));
+	ut_asserteq(44, clk_get_rate(&scmi_devices->clk[2]));
+
+	/* restore original rate for further tests */
+	ret_dev = clk_set_rate(&scmi_devices->clk[1], 333);
+	ut_assert(!ret_dev || ret_dev == 333);
+
+	/* Test SCMI clocks gating manipulation */
+	ut_assert(!scmi_ctx->agent[0]->clk[0].enabled);
+	ut_assert(!scmi_ctx->agent[0]->clk[1].enabled);
+	ut_assert(!scmi_ctx->agent[1]->clk[0].enabled);
+
+	ut_asserteq(0, clk_enable(&scmi_devices->clk[1]));
+	ut_asserteq(0, clk_enable(&scmi_devices->clk[2]));
+
+	ut_assert(!scmi_ctx->agent[0]->clk[0].enabled);
+	ut_assert(scmi_ctx->agent[0]->clk[1].enabled);
+	ut_assert(scmi_ctx->agent[1]->clk[0].enabled);
+
+	ut_assertok(clk_disable(&scmi_devices->clk[1]));
+	ut_assertok(clk_disable(&scmi_devices->clk[2]));
+
+	ut_assert(!scmi_ctx->agent[0]->clk[0].enabled);
+	ut_assert(!scmi_ctx->agent[0]->clk[1].enabled);
+	ut_assert(!scmi_ctx->agent[1]->clk[0].enabled);
+
+	return release_sandbox_scmi_test_devices(uts, dev);
+}
+
+DM_TEST(dm_test_scmi_clocks, UT_TESTF_SCAN_FDT);
+
+static int dm_test_scmi_resets(struct unit_test_state *uts)
+{
+	struct sandbox_scmi_devices *scmi_devices;
+	struct sandbox_scmi_service *scmi_ctx;
+	struct udevice *dev = NULL;
+	int ret;
+
+	if (!IS_ENABLED(CONFIG_RESET_SCMI))
+		return 0;
+
+	ret = load_sandbox_scmi_test_devices(uts, &dev);
+	if (ret)
+		return ret;
+
+	scmi_devices = sandbox_scmi_devices_ctx(dev);
+	scmi_ctx = sandbox_scmi_service_ctx();
+
+	/* Test SCMI resect controller manipulation */
+	ut_assert(!scmi_ctx->agent[0]->reset[0].asserted)
+
+	ut_assertok(reset_assert(&scmi_devices->reset[0]));
+	ut_assert(scmi_ctx->agent[0]->reset[0].asserted)
+
+	ut_assertok(reset_deassert(&scmi_devices->reset[0]));
+	ut_assert(!scmi_ctx->agent[0]->reset[0].asserted);
+
+	return release_sandbox_scmi_test_devices(uts, dev);
+}
+
+DM_TEST(dm_test_scmi_resets, UT_TESTF_SCAN_FDT);
diff --git a/test/dm/test-fdt.c b/test/dm/test-fdt.c
index 04802deb7fc..26d57f40d14 100644
--- a/test/dm/test-fdt.c
+++ b/test/dm/test-fdt.c
@@ -251,7 +251,7 @@ int dm_check_devices(struct unit_test_state *uts, int num_devices)
 /* Test that FDT-based binding works correctly */
 static int dm_test_fdt(struct unit_test_state *uts)
 {
-	const int num_devices = 8;
+	const int num_devices = 9;
 	struct udevice *dev;
 	struct uclass *uc;
 	int ret;
@@ -473,12 +473,12 @@ static int dm_test_uclass_foreach(struct unit_test_state *uts)
 	count = 0;
 	uclass_id_foreach_dev(UCLASS_TEST_FDT, dev, uc)
 		count++;
-	ut_asserteq(8, count);
+	ut_asserteq(9, count);
 
 	count = 0;
 	uclass_foreach_dev(dev, uc)
 		count++;
-	ut_asserteq(8, count);
+	ut_asserteq(9, count);
 
 	return 0;
 }
diff --git a/test/dm/timer.c b/test/dm/timer.c
index 95dab976654..70043b9eeed 100644
--- a/test/dm/timer.c
+++ b/test/dm/timer.c
@@ -7,8 +7,10 @@
 #include <dm.h>
 #include <timer.h>
 #include <dm/test.h>
+#include <dm/device-internal.h>
 #include <test/test.h>
 #include <test/ut.h>
+#include <asm/cpu.h>
 
 /*
  * Basic test of the timer uclass.
@@ -17,9 +19,32 @@ static int dm_test_timer_base(struct unit_test_state *uts)
 {
 	struct udevice *dev;
 
-	ut_assertok(uclass_get_device(UCLASS_TIMER, 0, &dev));
+	ut_assertok(uclass_get_device_by_name(UCLASS_TIMER, "timer@0", &dev));
 	ut_asserteq(1000000, timer_get_rate(dev));
 
 	return 0;
 }
 DM_TEST(dm_test_timer_base, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
+
+/*
+ * Test of timebase fallback
+ */
+static int dm_test_timer_timebase_fallback(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+
+	cpu_sandbox_set_current("cpu-test1");
+	ut_assertok(uclass_get_device_by_name(UCLASS_TIMER, "timer@1", &dev));
+	ut_asserteq(3000000, timer_get_rate(dev));
+	ut_assertok(device_remove(dev, DM_REMOVE_NORMAL));
+
+	cpu_sandbox_set_current("cpu-test2");
+	ut_assertok(uclass_get_device_by_name(UCLASS_TIMER, "timer@1", &dev));
+	ut_asserteq(2000000, timer_get_rate(dev));
+
+	cpu_sandbox_set_current("cpu-test1");
+
+	return 0;
+}
+DM_TEST(dm_test_timer_timebase_fallback,
+	UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
diff --git a/test/py/tests/test_bind.py b/test/py/tests/test_bind.py
index 5e73d403618..6703325c0b7 100644
--- a/test/py/tests/test_bind.py
+++ b/test/py/tests/test_bind.py
@@ -16,7 +16,7 @@ def in_tree(response, name, uclass, drv, depth, last_child):
                         leaf = leaf + '`'
 
 	leaf = leaf + '-- ' + name
-	line = (r' *{:10.10}    [0-9]*  \[ [ +] \]   {:20.20}  [` |]{}$'
+	line = (r' *{:10.10} *[0-9]*  \[ [ +] \]   {:20.20}  [` |]{}$'
 	        .format(uclass, drv, leaf))
 	prog = re.compile(line)
 	for l in lines: