Merge tag 'dm-pull-30oct20' of https://gitlab.denx.de/u-boot/custodians/u-boot-dm

of-platdata and dtoc improvements
sandbox SPL tests
binman support for compressed sections

21 files changed, 165 insertions, 111 deletions

diff --git a/drivers/clk/clk-uclass.c b/drivers/clk/clk-uclass.c
index 31c5997aead..ac954a34d27 100644
--- a/drivers/clk/clk-uclass.c
+++ b/drivers/clk/clk-uclass.c
@@ -38,8 +38,7 @@ int clk_get_by_driver_info(struct udevice *dev, struct phandle_1_arg *cells,
 {
 	int ret;
 
-	ret = device_get_by_driver_info((struct driver_info *)cells->node,
-					&clk->dev);
+	ret = device_get_by_driver_info_idx(cells->idx, &clk->dev);
 	if (ret)
 		return ret;
 	clk->id = cells->arg[0];
diff --git a/drivers/clk/clk_fixed_rate.c b/drivers/clk/clk_fixed_rate.c
index 55e1f8caa52..f86b4a0e924 100644
--- a/drivers/clk/clk_fixed_rate.c
+++ b/drivers/clk/clk_fixed_rate.c
@@ -46,8 +46,8 @@ static const struct udevice_id clk_fixed_rate_match[] = {
 	{ /* sentinel */ }
 };
 
-U_BOOT_DRIVER(clk_fixed_rate) = {
-	.name = "fixed_rate_clock",
+U_BOOT_DRIVER(fixed_clock) = {
+	.name = "fixed_clock",
 	.id = UCLASS_CLK,
 	.of_match = clk_fixed_rate_match,
 	.ofdata_to_platdata = clk_fixed_rate_ofdata_to_platdata,
diff --git a/drivers/clk/clk_sandbox.c b/drivers/clk/clk_sandbox.c
index 768fbb7c520..0ff1b496338 100644
--- a/drivers/clk/clk_sandbox.c
+++ b/drivers/clk/clk_sandbox.c
@@ -124,8 +124,8 @@ static const struct udevice_id sandbox_clk_ids[] = {
 	{ }
 };
 
-U_BOOT_DRIVER(clk_sandbox) = {
-	.name		= "clk_sandbox",
+U_BOOT_DRIVER(sandbox_clk) = {
+	.name		= "sandbox_clk",
 	.id		= UCLASS_CLK,
 	.of_match	= sandbox_clk_ids,
 	.ops		= &sandbox_clk_ops,
diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig
index 07d3a6a7a43..ffae6f9795f 100644
--- a/drivers/core/Kconfig
+++ b/drivers/core/Kconfig
@@ -40,10 +40,24 @@ config DM_WARN
 	depends on DM
 	default y
 	help
+	  Enable this to see warnings related to driver model.
+
+	  Warnings may help with debugging, such as when expected devices do
+	  not bind correctly. If the option is disabled, dm_warn() is compiled
+	  out - it will do nothing when called.
+
+config SPL_DM_WARN
+	bool "Enable warnings in driver model wuth SPL"
+	depends on SPL_DM
+	help
+	  Enable this to see warnings related to driver model in SPL
+
 	  The dm_warn() function can use up quite a bit of space for its
 	  strings. By default this is disabled for SPL builds to save space.
-	  This will cause dm_warn() to be compiled out - it will do nothing
-	  when called.
+
+	  Warnings may help with debugging, such as when expected devices do
+	  not bind correctly. If the option is disabled, dm_warn() is compiled
+	  out - it will do nothing when called.
 
 config DM_DEBUG
 	bool "Enable debug messages in driver model core"
diff --git a/drivers/core/Makefile b/drivers/core/Makefile
index 10f4bece335..5edd4e41357 100644
--- a/drivers/core/Makefile
+++ b/drivers/core/Makefile
@@ -11,7 +11,7 @@ obj-$(CONFIG_SIMPLE_PM_BUS)	+= simple-pm-bus.o
 obj-$(CONFIG_DM)	+= dump.o
 obj-$(CONFIG_$(SPL_TPL_)REGMAP)	+= regmap.o
 obj-$(CONFIG_$(SPL_TPL_)SYSCON)	+= syscon-uclass.o
-obj-$(CONFIG_OF_LIVE) += of_access.o of_addr.o
+obj-$(CONFIG_$(SPL_)OF_LIVE) += of_access.o of_addr.o
 ifndef CONFIG_DM_DEV_READ_INLINE
 obj-$(CONFIG_OF_CONTROL) += read.o
 endif
diff --git a/drivers/core/device.c b/drivers/core/device.c
index e90d70101c2..4b3dcb3b379 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -249,7 +249,7 @@ int device_bind_ofnode(struct udevice *parent, const struct driver *drv,
 }
 
 int device_bind_by_name(struct udevice *parent, bool pre_reloc_only,
-			struct driver_info *info, struct udevice **devp)
+			const struct driver_info *info, struct udevice **devp)
 {
 	struct driver *drv;
 	uint platdata_size = 0;
@@ -269,9 +269,6 @@ int device_bind_by_name(struct udevice *parent, bool pre_reloc_only,
 				 platdata_size, devp);
 	if (ret)
 		return ret;
-#if CONFIG_IS_ENABLED(OF_PLATDATA)
-	info->dev = *devp;
-#endif
 
 	return ret;
 }
@@ -764,9 +761,25 @@ int device_get_global_by_ofnode(ofnode ofnode, struct udevice **devp)
 int device_get_by_driver_info(const struct driver_info *info,
 			      struct udevice **devp)
 {
+	struct driver_info *info_base =
+		ll_entry_start(struct driver_info, driver_info);
+	int idx = info - info_base;
+	struct driver_rt *drt = gd_dm_driver_rt() + idx;
 	struct udevice *dev;
 
-	dev = info->dev;
+	dev = drt->dev;
+	*devp = NULL;
+
+	return device_get_device_tail(dev, dev ? 0 : -ENOENT, devp);
+}
+
+int device_get_by_driver_info_idx(uint idx, struct udevice **devp)
+{
+	struct driver_rt *drt = gd_dm_driver_rt() + idx;
+	struct udevice *dev;
+
+	dev = drt->dev;
+	*devp = NULL;
 
 	return device_get_device_tail(dev, dev ? 0 : -ENOENT, devp);
 }
diff --git a/drivers/core/lists.c b/drivers/core/lists.c
index 5beba9181cc..b23ee3030e5 100644
--- a/drivers/core/lists.c
+++ b/drivers/core/lists.c
@@ -51,25 +51,81 @@ struct uclass_driver *lists_uclass_lookup(enum uclass_id id)
 	return NULL;
 }
 
-int lists_bind_drivers(struct udevice *parent, bool pre_reloc_only)
+static int bind_drivers_pass(struct udevice *parent, bool pre_reloc_only)
 {
 	struct driver_info *info =
 		ll_entry_start(struct driver_info, driver_info);
 	const int n_ents = ll_entry_count(struct driver_info, driver_info);
-	struct driver_info *entry;
-	struct udevice *dev;
+	bool missing_parent = false;
 	int result = 0;
-	int ret;
+	uint idx;
+
+	/*
+	 * Do one iteration through the driver_info records. For of-platdata,
+	 * bind only devices whose parent is already bound. If we find any
+	 * device we can't bind, set missing_parent to true, which will cause
+	 * this function to be called again.
+	 */
+	for (idx = 0; idx < n_ents; idx++) {
+		struct udevice *par = parent;
+		const struct driver_info *entry = info + idx;
+		struct driver_rt *drt = gd_dm_driver_rt() + idx;
+		struct udevice *dev;
+		int ret;
 
-	for (entry = info; entry != info + n_ents; entry++) {
-		ret = device_bind_by_name(parent, pre_reloc_only, entry, &dev);
-		if (ret && ret != -EPERM) {
+		if (CONFIG_IS_ENABLED(OF_PLATDATA)) {
+			int parent_idx = driver_info_parent_id(entry);
+
+			if (drt->dev)
+				continue;
+
+			if (CONFIG_IS_ENABLED(OF_PLATDATA_PARENT) &&
+			    parent_idx != -1) {
+				struct driver_rt *parent_drt;
+
+				parent_drt = gd_dm_driver_rt() + parent_idx;
+				if (!parent_drt->dev) {
+					missing_parent = true;
+					continue;
+				}
+
+				par = parent_drt->dev;
+			}
+		}
+		ret = device_bind_by_name(par, pre_reloc_only, entry, &dev);
+		if (!ret) {
+			if (CONFIG_IS_ENABLED(OF_PLATDATA))
+				drt->dev = dev;
+		} else if (ret != -EPERM) {
 			dm_warn("No match for driver '%s'\n", entry->name);
 			if (!result || ret != -ENOENT)
 				result = ret;
 		}
 	}
 
+	return result ? result : missing_parent ? -EAGAIN : 0;
+}
+
+int lists_bind_drivers(struct udevice *parent, bool pre_reloc_only)
+{
+	int result = 0;
+	int pass;
+
+	/*
+	 * 10 passes is 10 levels deep in the devicetree, which is plenty. If
+	 * OF_PLATDATA_PARENT is not enabled, then bind_drivers_pass() will
+	 * always succeed on the first pass.
+	 */
+	for (pass = 0; pass < 10; pass++) {
+		int ret;
+
+		ret = bind_drivers_pass(parent, pre_reloc_only);
+		if (!ret)
+			break;
+		if (ret != -EAGAIN && !result)
+			result = ret;
+	}
+
 	return result;
 }
 
diff --git a/drivers/core/root.c b/drivers/core/root.c
index 0726be6b795..5f10d7a39c7 100644
--- a/drivers/core/root.c
+++ b/drivers/core/root.c
@@ -50,7 +50,6 @@ void dm_fixup_for_gd_move(struct global_data *new_gd)
 	}
 }
 
-#if defined(CONFIG_NEEDS_MANUAL_RELOC)
 void fix_drivers(void)
 {
 	struct driver *drv =
@@ -61,7 +60,7 @@ void fix_drivers(void)
 	for (entry = drv; entry != drv + n_ents; entry++) {
 		if (entry->of_match)
 			entry->of_match = (const struct udevice_id *)
-				((u32)entry->of_match + gd->reloc_off);
+				((ulong)entry->of_match + gd->reloc_off);
 		if (entry->bind)
 			entry->bind += gd->reloc_off;
 		if (entry->probe)
@@ -129,8 +128,6 @@ void fix_devices(void)
 	}
 }
 
-#endif
-
 int dm_init(bool of_live)
 {
 	int ret;
@@ -141,21 +138,19 @@ int dm_init(bool of_live)
 	}
 	INIT_LIST_HEAD(&DM_UCLASS_ROOT_NON_CONST);
 
-#if defined(CONFIG_NEEDS_MANUAL_RELOC)
-	fix_drivers();
-	fix_uclass();
-	fix_devices();
-#endif
+	if (IS_ENABLED(CONFIG_NEEDS_MANUAL_RELOC)) {
+		fix_drivers();
+		fix_uclass();
+		fix_devices();
+	}
 
 	ret = device_bind_by_name(NULL, false, &root_info, &DM_ROOT_NON_CONST);
 	if (ret)
 		return ret;
 #if CONFIG_IS_ENABLED(OF_CONTROL)
-# if CONFIG_IS_ENABLED(OF_LIVE)
-	if (of_live)
-		DM_ROOT_NON_CONST->node = np_to_ofnode(gd->of_root);
+	if (CONFIG_IS_ENABLED(OF_LIVE) && of_live)
+		DM_ROOT_NON_CONST->node = np_to_ofnode(gd_of_root());
 	else
-#endif
 		DM_ROOT_NON_CONST->node = offset_to_ofnode(0);
 #endif
 	ret = device_probe(DM_ROOT_NON_CONST);
@@ -187,6 +182,17 @@ int dm_scan_platdata(bool pre_reloc_only)
 {
 	int ret;
 
+	if (CONFIG_IS_ENABLED(OF_PLATDATA)) {
+		struct driver_rt *dyn;
+		int n_ents;
+
+		n_ents = ll_entry_count(struct driver_info, driver_info);
+		dyn = calloc(n_ents, sizeof(struct driver_rt));
+		if (!dyn)
+			return -ENOMEM;
+		gd_set_dm_driver_rt(dyn);
+	}
+
 	ret = lists_bind_drivers(DM_ROOT_NON_CONST, pre_reloc_only);
 	if (ret == -ENOENT) {
 		dm_warn("Some drivers were not found\n");
@@ -196,7 +202,7 @@ int dm_scan_platdata(bool pre_reloc_only)
 	return ret;
 }
 
-#if CONFIG_IS_ENABLED(OF_LIVE)
+#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
 static int dm_scan_fdt_live(struct udevice *parent,
 			    const struct device_node *node_parent,
 			    bool pre_reloc_only)
@@ -223,9 +229,7 @@ static int dm_scan_fdt_live(struct udevice *parent,
 
 	return ret;
 }
-#endif /* CONFIG_IS_ENABLED(OF_LIVE) */
 
-#if CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)
 /**
  * dm_scan_fdt_node() - Scan the device tree and bind drivers for a node
  *
@@ -272,24 +276,20 @@ int dm_scan_fdt_dev(struct udevice *dev)
 	if (!dev_of_valid(dev))
 		return 0;
 
-#if CONFIG_IS_ENABLED(OF_LIVE)
 	if (of_live_active())
 		return dm_scan_fdt_live(dev, dev_np(dev),
 				gd->flags & GD_FLG_RELOC ? false : true);
-	else
-#endif
+
 	return dm_scan_fdt_node(dev, gd->fdt_blob, dev_of_offset(dev),
 				gd->flags & GD_FLG_RELOC ? false : true);
 }
 
 int dm_scan_fdt(const void *blob, bool pre_reloc_only)
 {
-#if CONFIG_IS_ENABLED(OF_LIVE)
 	if (of_live_active())
-		return dm_scan_fdt_live(gd->dm_root, gd->of_root,
+		return dm_scan_fdt_live(gd->dm_root, gd_of_root(),
 					pre_reloc_only);
-	else
-#endif
+
 	return dm_scan_fdt_node(gd->dm_root, blob, 0, pre_reloc_only);
 }
 
@@ -302,10 +302,9 @@ static int dm_scan_fdt_ofnode_path(const void *blob, const char *path,
 	if (!ofnode_valid(node))
 		return 0;
 
-#if CONFIG_IS_ENABLED(OF_LIVE)
 	if (of_live_active())
 		return dm_scan_fdt_live(gd->dm_root, node.np, pre_reloc_only);
-#endif
+
 	return dm_scan_fdt_node(gd->dm_root, blob, node.of_offset,
 				pre_reloc_only);
 }
@@ -348,11 +347,10 @@ int dm_init_and_scan(bool pre_reloc_only)
 {
 	int ret;
 
-#if CONFIG_IS_ENABLED(OF_PLATDATA)
-	dm_populate_phandle_data();
-#endif
+	if (CONFIG_IS_ENABLED(OF_PLATDATA))
+		dm_populate_phandle_data();
 
-	ret = dm_init(IS_ENABLED(CONFIG_OF_LIVE));
+	ret = dm_init(CONFIG_IS_ENABLED(OF_LIVE));
 	if (ret) {
 		debug("dm_init() failed: %d\n", ret);
 		return ret;
diff --git a/drivers/core/util.c b/drivers/core/util.c
index 25b0d76f430..91e93b0cf14 100644
--- a/drivers/core/util.c
+++ b/drivers/core/util.c
@@ -11,7 +11,7 @@
 #include <linux/libfdt.h>
 #include <vsprintf.h>
 
-#ifdef CONFIG_DM_WARN
+#if CONFIG_IS_ENABLED(DM_WARN)
 void dm_warn(const char *fmt, ...)
 {
 	va_list args;
diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile
index bd248cbf52b..b37198036c0 100644
--- a/drivers/i2c/Makefile
+++ b/drivers/i2c/Makefile
@@ -6,7 +6,7 @@ obj-$(CONFIG_DM_I2C) += i2c-uclass.o
 ifdef CONFIG_ACPIGEN
 obj-$(CONFIG_DM_I2C) += acpi_i2c.o
 endif
-obj-$(CONFIG_DM_I2C_GPIO) += i2c-gpio.o
+obj-$(CONFIG_$(SPL_)DM_I2C_GPIO) += i2c-gpio.o
 obj-$(CONFIG_$(SPL_)I2C_CROS_EC_TUNNEL) += cros_ec_tunnel.o
 obj-$(CONFIG_$(SPL_)I2C_CROS_EC_LDO) += cros_ec_ldo.o
 
diff --git a/drivers/i2c/i2c-emul-uclass.c b/drivers/i2c/i2c-emul-uclass.c
index 1b70e140545..84b6a219d19 100644
--- a/drivers/i2c/i2c-emul-uclass.c
+++ b/drivers/i2c/i2c-emul-uclass.c
@@ -76,7 +76,9 @@ UCLASS_DRIVER(i2c_emul) = {
 UCLASS_DRIVER(i2c_emul_parent) = {
 	.id		= UCLASS_I2C_EMUL_PARENT,
 	.name		= "i2c_emul_parent",
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
 	.post_bind	= dm_scan_fdt_dev,
+#endif
 };
 
 static const struct udevice_id i2c_emul_parent_ids[] = {
diff --git a/drivers/i2c/sandbox_i2c.c b/drivers/i2c/sandbox_i2c.c
index 57b1c60fde6..2cbdaf9cc73 100644
--- a/drivers/i2c/sandbox_i2c.c
+++ b/drivers/i2c/sandbox_i2c.c
@@ -93,8 +93,8 @@ static const struct udevice_id sandbox_i2c_ids[] = {
 	{ }
 };
 
-U_BOOT_DRIVER(i2c_sandbox) = {
-	.name	= "i2c_sandbox",
+U_BOOT_DRIVER(sandbox_i2c) = {
+	.name	= "sandbox_i2c",
 	.id	= UCLASS_I2C,
 	.of_match = sandbox_i2c_ids,
 	.ops	= &sandbox_i2c_ops,
diff --git a/drivers/misc/irq-uclass.c b/drivers/misc/irq-uclass.c
index 94fa233f193..24b27962a7d 100644
--- a/drivers/misc/irq-uclass.c
+++ b/drivers/misc/irq-uclass.c
@@ -69,7 +69,7 @@ int irq_get_by_driver_info(struct udevice *dev,
 {
 	int ret;
 
-	ret = device_get_by_driver_info(cells->node, &irq->dev);
+	ret = device_get_by_driver_info_idx(cells->idx, &irq->dev);
 	if (ret)
 		return ret;
 	irq->id = cells->arg[0];
diff --git a/drivers/misc/p2sb-uclass.c b/drivers/misc/p2sb-uclass.c
index b5219df46be..12abcff2da4 100644
--- a/drivers/misc/p2sb-uclass.c
+++ b/drivers/misc/p2sb-uclass.c
@@ -174,19 +174,20 @@ int p2sb_set_port_id(struct udevice *dev, int portid)
 	if (!CONFIG_IS_ENABLED(OF_PLATDATA))
 		return -ENOSYS;
 
-	uclass_find_first_device(UCLASS_P2SB, &ps2b);
-	if (!ps2b)
-		return -EDEADLK;
-	dev->parent = ps2b;
-
-	/*
-	 * We must allocate this, since when the device was bound it did not
-	 * have a parent.
-	 * TODO(sjg@chromium.org): Add a parent pointer to child devices in dtoc
-	 */
-	dev->parent_platdata = malloc(sizeof(*pplat));
-	if (!dev->parent_platdata)
-		return -ENOMEM;
+	if (!CONFIG_IS_ENABLED(OF_PLATDATA_PARENT)) {
+		uclass_find_first_device(UCLASS_P2SB, &ps2b);
+		if (!ps2b)
+			return -EDEADLK;
+		dev->parent = ps2b;
+
+		/*
+		 * We must allocate this, since when the device was bound it did
+		 * not have a parent.
+		 */
+		dev->parent_platdata = malloc(sizeof(*pplat));
+		if (!dev->parent_platdata)
+			return -ENOMEM;
+	}
 	pplat = dev_get_parent_platdata(dev);
 	pplat->pid = portid;
 
diff --git a/drivers/misc/spltest_sandbox.c b/drivers/misc/spltest_sandbox.c
index 999031625b5..3ae6707593e 100644
--- a/drivers/misc/spltest_sandbox.c
+++ b/drivers/misc/spltest_sandbox.c
@@ -8,43 +8,8 @@
 #include <dm.h>
 #include <dt-structs.h>
 
-static int sandbox_spl_probe(struct udevice *dev)
-{
-	struct dtd_sandbox_spl_test *plat = dev_get_platdata(dev);
-	int i;
-
-	printf("of-platdata probe:\n");
-	printf("bool %d\n", plat->boolval);
-
-	printf("byte %02x\n", plat->byteval);
-	printf("bytearray");
-	for (i = 0; i < sizeof(plat->bytearray); i++)
-		printf(" %02x", plat->bytearray[i]);
-	printf("\n");
-
-	printf("int %d\n", plat->intval);
-	printf("intarray");
-	for (i = 0; i < ARRAY_SIZE(plat->intarray); i++)
-		printf(" %d", plat->intarray[i]);
-	printf("\n");
-
-	printf("longbytearray");
-	for (i = 0; i < sizeof(plat->longbytearray); i++)
-		printf(" %02x", plat->longbytearray[i]);
-	printf("\n");
-
-	printf("string %s\n", plat->stringval);
-	printf("stringarray");
-	for (i = 0; i < ARRAY_SIZE(plat->stringarray); i++)
-		printf(" \"%s\"", plat->stringarray[i]);
-	printf("\n");
-
-	return 0;
-}
-
 U_BOOT_DRIVER(sandbox_spl_test) = {
 	.name	= "sandbox_spl_test",
 	.id	= UCLASS_MISC,
 	.flags	= DM_FLAG_PRE_RELOC,
-	.probe	= sandbox_spl_probe,
 };
diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c
index 1c015ab7646..22040c67a84 100644
--- a/drivers/mmc/fsl_esdhc_imx.c
+++ b/drivers/mmc/fsl_esdhc_imx.c
@@ -1504,12 +1504,9 @@ static int fsl_esdhc_probe(struct udevice *dev)
 
 	if (CONFIG_IS_ENABLED(DM_GPIO) && !priv->non_removable) {
 		struct udevice *gpiodev;
-		struct driver_info *info;
-
-		info = (struct driver_info *)dtplat->cd_gpios->node;
-
-		ret = device_get_by_driver_info(info, &gpiodev);
 
+		ret = device_get_by_driver_info_idx(dtplat->cd_gpios->idx,
+						    &gpiodev);
 		if (ret)
 			return ret;
 
diff --git a/drivers/rtc/rtc-uclass.c b/drivers/rtc/rtc-uclass.c
index 8035f7fe9cc..b406bab32d1 100644
--- a/drivers/rtc/rtc-uclass.c
+++ b/drivers/rtc/rtc-uclass.c
@@ -174,5 +174,7 @@ int rtc_write32(struct udevice *dev, unsigned int reg, u32 value)
 UCLASS_DRIVER(rtc) = {
 	.name		= "rtc",
 	.id		= UCLASS_RTC,
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
 	.post_bind	= dm_scan_fdt_dev,
+#endif
 };
diff --git a/drivers/rtc/sandbox_rtc.c b/drivers/rtc/sandbox_rtc.c
index 852770a49cf..d0864b1df97 100644
--- a/drivers/rtc/sandbox_rtc.c
+++ b/drivers/rtc/sandbox_rtc.c
@@ -92,8 +92,8 @@ static const struct udevice_id sandbox_rtc_ids[] = {
 	{ }
 };
 
-U_BOOT_DRIVER(rtc_sandbox) = {
-	.name	= "rtc-sandbox",
+U_BOOT_DRIVER(sandbox_rtc) = {
+	.name	= "sandbox_rtc",
 	.id	= UCLASS_RTC,
 	.of_match = sandbox_rtc_ids,
 	.ops	= &sandbox_rtc_ops,
diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c
index f09d291e043..db2fbac6295 100644
--- a/drivers/serial/sandbox.c
+++ b/drivers/serial/sandbox.c
@@ -267,6 +267,7 @@ U_BOOT_DRIVER(sandbox_serial) = {
 	.flags = DM_FLAG_PRE_RELOC,
 };
 
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
 static const struct sandbox_serial_platdata platdata_non_fdt = {
 	.colour = -1,
 };
@@ -275,4 +276,6 @@ U_BOOT_DEVICE(serial_sandbox_non_fdt) = {
 	.name = "sandbox_serial",
 	.platdata = &platdata_non_fdt,
 };
+#endif
+
 #endif /* CONFIG_IS_ENABLED(OF_CONTROL) */
diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c
index e1336b89c5a..a91cb785680 100644
--- a/drivers/spi/ich.c
+++ b/drivers/spi/ich.c
@@ -615,6 +615,7 @@ static int ich_spi_exec_op(struct spi_slave *slave, const struct spi_mem_op *op)
 	return ret;
 }
 
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
 /**
  * ich_spi_get_basics() - Get basic information about the ICH device
  *
@@ -657,6 +658,7 @@ static int ich_spi_get_basics(struct udevice *bus, bool can_probe,
 
 	return ret;
 }
+#endif
 
 /**
  * ich_get_mmap_bus() - Handle the get_mmap() method for a bus
@@ -946,10 +948,10 @@ static int ich_spi_child_pre_probe(struct udevice *dev)
 static int ich_spi_ofdata_to_platdata(struct udevice *dev)
 {
 	struct ich_spi_platdata *plat = dev_get_platdata(dev);
-	int ret;
 
 #if !CONFIG_IS_ENABLED(OF_PLATDATA)
 	struct ich_spi_priv *priv = dev_get_priv(dev);
+	int ret;
 
 	ret = ich_spi_get_basics(dev, true, &priv->pch, &plat->ich_version,
 				 &plat->mmio_base);
diff --git a/drivers/sysreset/sysreset_sandbox.c b/drivers/sysreset/sysreset_sandbox.c
index 69c22a70008..71cabd19568 100644
--- a/drivers/sysreset/sysreset_sandbox.c
+++ b/drivers/sysreset/sysreset_sandbox.c
@@ -130,7 +130,9 @@ U_BOOT_DRIVER(warm_sysreset_sandbox) = {
 	.ops		= &sandbox_warm_sysreset_ops,
 };
 
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
 /* This is here in case we don't have a device tree */
 U_BOOT_DEVICE(sysreset_sandbox_non_fdt) = {
 	.name = "sysreset_sandbox",
 };
+#endif