Merge tag 'pull-30nov18' of git://git.denx.de/u-boot-dm

Fix sound on sandbox
Convert TPM fully to DM
Tidy up sandbox I2C emulation
Add a 'make qcheck' target for faster testing
A few other misc things
(dropped the final patch which breaks clang for some reason)

28 files changed, 214 insertions, 112 deletions

diff --git a/drivers/core/device.c b/drivers/core/device.c
index 47a697f..836bcad 100644
--- a/drivers/core/device.c
+++ b/drivers/core/device.c
@@ -699,6 +699,40 @@ int device_find_first_inactive_child(struct udevice *parent,
 	return -ENODEV;
 }
 
+int device_find_first_child_by_uclass(struct udevice *parent,
+				      enum uclass_id uclass_id,
+				      struct udevice **devp)
+{
+	struct udevice *dev;
+
+	*devp = NULL;
+	list_for_each_entry(dev, &parent->child_head, sibling_node) {
+		if (device_get_uclass_id(dev) == uclass_id) {
+			*devp = dev;
+			return 0;
+		}
+	}
+
+	return -ENODEV;
+}
+
+int device_find_child_by_name(struct udevice *parent, const char *name,
+			      struct udevice **devp)
+{
+	struct udevice *dev;
+
+	*devp = NULL;
+
+	list_for_each_entry(dev, &parent->child_head, sibling_node) {
+		if (!strcmp(dev->name, name)) {
+			*devp = dev;
+			return 0;
+		}
+	}
+
+	return -ENODEV;
+}
+
 struct udevice *dev_get_parent(const struct udevice *child)
 {
 	return child->parent;
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index d9b5280..0e584c1 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -253,15 +253,15 @@ int ofnode_read_size(ofnode node, const char *propname)
 
 fdt_addr_t ofnode_get_addr_index(ofnode node, int index)
 {
+	int na, ns;
+	fdt_size_t size;
+
 	if (ofnode_is_np(node)) {
 		const __be32 *prop_val;
 		uint flags;
-		u64 size;
-		int na;
-		int ns;
 
-		prop_val = of_get_address(ofnode_to_np(node), index, &size,
-					  &flags);
+		prop_val = of_get_address(ofnode_to_np(node), index,
+					  (u64 *)&size, &flags);
 		if (!prop_val)
 			return FDT_ADDR_T_NONE;
 
@@ -274,8 +274,11 @@ fdt_addr_t ofnode_get_addr_index(ofnode node, int index)
 			return of_read_number(prop_val, na);
 		}
 	} else {
-		return fdt_get_base_address(gd->fdt_blob,
-					    ofnode_to_offset(node));
+		na = ofnode_read_simple_addr_cells(ofnode_get_parent(node));
+		ns = ofnode_read_simple_size_cells(ofnode_get_parent(node));
+		return fdtdec_get_addr_size_fixed(gd->fdt_blob,
+						  ofnode_to_offset(node), "reg",
+						  index, na, ns, &size, true);
 	}
 
 	return FDT_ADDR_T_NONE;
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c
index d9c5719..9766aea 100644
--- a/drivers/core/uclass.c
+++ b/drivers/core/uclass.c
@@ -354,10 +354,8 @@ done:
 }
 
 #if CONFIG_IS_ENABLED(OF_CONTROL)
-static int uclass_find_device_by_phandle(enum uclass_id id,
-					 struct udevice *parent,
-					 const char *name,
-					 struct udevice **devp)
+int uclass_find_device_by_phandle(enum uclass_id id, struct udevice *parent,
+				  const char *name, struct udevice **devp)
 {
 	struct udevice *dev;
 	struct uclass *uc;
diff --git a/drivers/i2c/i2c-emul-uclass.c b/drivers/i2c/i2c-emul-uclass.c
index a2bdd5a..ae5aae0 100644
--- a/drivers/i2c/i2c-emul-uclass.c
+++ b/drivers/i2c/i2c-emul-uclass.c
@@ -6,8 +6,85 @@
 #include <common.h>
 #include <dm.h>
 #include <i2c.h>
+#include <dm/device-internal.h>
+#include <dm/uclass-internal.h>
+
+/*
+ * i2c emulation works using an 'emul' node at the bus level. Each device in
+ * that node is in the UCLASS_I2C_EMUL uclass, and emulates one i2c device. A
+ * pointer to the device it emulates is in the 'dev' property of the emul device
+ * uclass platdata (struct i2c_emul_platdata), put there by i2c_emul_find().
+ * When sandbox wants an emulator for a device, it calls i2c_emul_find() which
+ * searches for the emulator with the correct address. To find the device for an
+ * emulator, call i2c_emul_get_device().
+ *
+ * The 'emul' node is in the UCLASS_I2C_EMUL_PARENT uclass. We use a separate
+ * uclass so avoid having strange devices on the I2C bus.
+ */
+
+/**
+ * struct i2c_emul_uc_platdata - information about the emulator for this device
+ *
+ * This is used by devices in UCLASS_I2C_EMUL to record information about the
+ * device being emulated. It is accessible with dev_get_uclass_platdata()
+ *
+ * @dev: Device being emulated
+ */
+struct i2c_emul_uc_platdata {
+	struct udevice *dev;
+};
+
+struct udevice *i2c_emul_get_device(struct udevice *emul)
+{
+	struct i2c_emul_uc_platdata *uc_plat = dev_get_uclass_platdata(emul);
+
+	return uc_plat->dev;
+}
+
+int i2c_emul_find(struct udevice *dev, struct udevice **emulp)
+{
+	struct i2c_emul_uc_platdata *uc_plat;
+	struct udevice *emul;
+	int ret;
+
+	ret = uclass_find_device_by_phandle(UCLASS_I2C_EMUL, dev,
+					    "sandbox,emul", &emul);
+	if (ret) {
+		log_err("No emulators for device '%s'\n", dev->name);
+		return ret;
+	}
+	uc_plat = dev_get_uclass_platdata(emul);
+	uc_plat->dev = dev;
+	*emulp = emul;
+
+	return device_probe(emul);
+}
 
 UCLASS_DRIVER(i2c_emul) = {
 	.id		= UCLASS_I2C_EMUL,
 	.name		= "i2c_emul",
+	.per_device_platdata_auto_alloc_size =
+		 sizeof(struct i2c_emul_uc_platdata),
+};
+
+/*
+ * This uclass is a child of the i2c bus. Its platdata is not defined here so
+ * is defined by its parent, UCLASS_I2C, which uses struct dm_i2c_chip. See
+ * per_child_platdata_auto_alloc_size in UCLASS_DRIVER(i2c).
+ */
+UCLASS_DRIVER(i2c_emul_parent) = {
+	.id		= UCLASS_I2C_EMUL_PARENT,
+	.name		= "i2c_emul_parent",
+	.post_bind	= dm_scan_fdt_dev,
+};
+
+static const struct udevice_id i2c_emul_parent_ids[] = {
+	{ .compatible = "sandbox,i2c-emul-parent" },
+	{ }
+};
+
+U_BOOT_DRIVER(i2c_emul_parent_drv) = {
+	.name		= "i2c_emul_parent_drv",
+	.id		= UCLASS_I2C_EMUL_PARENT,
+	.of_match	= i2c_emul_parent_ids,
 };
diff --git a/drivers/i2c/sandbox_i2c.c b/drivers/i2c/sandbox_i2c.c
index 66578510..0dbbaa0 100644
--- a/drivers/i2c/sandbox_i2c.c
+++ b/drivers/i2c/sandbox_i2c.c
@@ -21,33 +21,15 @@ static int get_emul(struct udevice *dev, struct udevice **devp,
 		    struct dm_i2c_ops **opsp)
 {
 	struct dm_i2c_chip *plat;
-	struct udevice *child;
 	int ret;
 
 	*devp = NULL;
 	*opsp = NULL;
 	plat = dev_get_parent_platdata(dev);
 	if (!plat->emul) {
-		ret = dm_scan_fdt_dev(dev);
+		ret = i2c_emul_find(dev, &plat->emul);
 		if (ret)
 			return ret;
-
-		for (device_find_first_child(dev, &child); child;
-		     device_find_next_child(&child)) {
-			if (device_get_uclass_id(child) != UCLASS_I2C_EMUL)
-				continue;
-
-			ret = device_probe(child);
-			if (ret)
-				return ret;
-
-			break;
-		}
-
-		if (child)
-			plat->emul = child;
-		else
-			return -ENODEV;
 	}
 	*devp = plat->emul;
 	*opsp = i2c_get_ops(plat->emul);
diff --git a/drivers/power/pmic/act8846.c b/drivers/power/pmic/act8846.c
index b0c759c..186fa90 100644
--- a/drivers/power/pmic/act8846.c
+++ b/drivers/power/pmic/act8846.c
@@ -50,7 +50,7 @@ static int act8846_bind(struct udevice *dev)
 
 	regulators_node = dev_read_subnode(dev, "regulators");
 	if (!ofnode_valid(regulators_node)) {
-		debug("%s: %s regulators subnode not found!", __func__,
+		debug("%s: %s regulators subnode not found!\n", __func__,
 		      dev->name);
 		return -ENXIO;
 	}
diff --git a/drivers/power/pmic/as3722.c b/drivers/power/pmic/as3722.c
index 63df613..54adcbf 100644
--- a/drivers/power/pmic/as3722.c
+++ b/drivers/power/pmic/as3722.c
@@ -45,14 +45,14 @@ static int as3722_read_id(struct udevice *dev, uint *idp, uint *revisionp)
 
 	ret = pmic_reg_read(dev, AS3722_ASIC_ID1);
 	if (ret < 0) {
-		pr_err("failed to read ID1 register: %d", ret);
+		pr_err("failed to read ID1 register: %d\n", ret);
 		return ret;
 	}
 	*idp = ret;
 
 	ret = pmic_reg_read(dev, AS3722_ASIC_ID2);
 	if (ret < 0) {
-		pr_err("failed to read ID2 register: %d", ret);
+		pr_err("failed to read ID2 register: %d\n", ret);
 		return ret;
 	}
 	*revisionp = ret;
@@ -70,7 +70,7 @@ int as3722_sd_set_voltage(struct udevice *dev, unsigned int sd, u8 value)
 
 	ret = pmic_reg_write(dev, AS3722_SD_VOLTAGE(sd), value);
 	if (ret < 0) {
-		pr_err("failed to write SD%u voltage register: %d", sd, ret);
+		pr_err("failed to write SD%u voltage register: %d\n", sd, ret);
 		return ret;
 	}
 
@@ -86,8 +86,8 @@ int as3722_ldo_set_voltage(struct udevice *dev, unsigned int ldo, u8 value)
 
 	ret = pmic_reg_write(dev, AS3722_LDO_VOLTAGE(ldo), value);
 	if (ret < 0) {
-		pr_err("failed to write LDO%u voltage register: %d", ldo,
-		      ret);
+		pr_err("failed to write LDO%u voltage register: %d\n", ldo,
+		       ret);
 		return ret;
 	}
 
@@ -101,12 +101,12 @@ static int as3722_probe(struct udevice *dev)
 
 	ret = as3722_read_id(dev, &id, &revision);
 	if (ret < 0) {
-		pr_err("failed to read ID: %d", ret);
+		pr_err("failed to read ID: %d\n", ret);
 		return ret;
 	}
 
 	if (id != AS3722_DEVICE_ID) {
-		pr_err("unknown device");
+		pr_err("unknown device\n");
 		return -ENOENT;
 	}
 
diff --git a/drivers/power/pmic/as3722_gpio.c b/drivers/power/pmic/as3722_gpio.c
index 36f4fbf..96943bc 100644
--- a/drivers/power/pmic/as3722_gpio.c
+++ b/drivers/power/pmic/as3722_gpio.c
@@ -25,7 +25,7 @@ int as3722_gpio_configure(struct udevice *pmic, unsigned int gpio,
 
 	err = pmic_reg_write(pmic, AS3722_GPIO_CONTROL(gpio), value);
 	if (err) {
-		pr_err("failed to configure GPIO#%u: %d", gpio, err);
+		pr_err("failed to configure GPIO#%u: %d\n", gpio, err);
 		return err;
 	}
 
@@ -45,7 +45,7 @@ static int as3722_gpio_set_value(struct udevice *dev, unsigned int gpio,
 
 	err = pmic_reg_read(pmic, AS3722_GPIO_SIGNAL_OUT);
 	if (err < 0) {
-		pr_err("failed to read GPIO signal out register: %d", err);
+		pr_err("failed to read GPIO signal out register: %d\n", err);
 		return err;
 	}
 	value = err;
@@ -60,7 +60,7 @@ static int as3722_gpio_set_value(struct udevice *dev, unsigned int gpio,
 
 	err = pmic_reg_write(pmic, AS3722_GPIO_SIGNAL_OUT, value);
 	if (err) {
-		pr_err("failed to set GPIO#%u %s: %d", gpio, l, err);
+		pr_err("failed to set GPIO#%u %s: %d\n", gpio, l, err);
 		return err;
 	}
 
@@ -83,13 +83,14 @@ int as3722_gpio_direction_output(struct udevice *dev, unsigned int gpio,
 
 	err = pmic_reg_write(pmic, AS3722_GPIO_CONTROL(gpio), value);
 	if (err) {
-		pr_err("failed to configure GPIO#%u as output: %d", gpio, err);
+		pr_err("failed to configure GPIO#%u as output: %d\n", gpio,
+		       err);
 		return err;
 	}
 
 	err = as3722_gpio_set_value(pmic, gpio, value);
 	if (err < 0) {
-		pr_err("failed to set GPIO#%u high: %d", gpio, err);
+		pr_err("failed to set GPIO#%u high: %d\n", gpio, err);
 		return err;
 	}
 
diff --git a/drivers/power/pmic/i2c_pmic_emul.c b/drivers/power/pmic/i2c_pmic_emul.c
index 61fa76a..80efc02 100644
--- a/drivers/power/pmic/i2c_pmic_emul.c
+++ b/drivers/power/pmic/i2c_pmic_emul.c
@@ -104,7 +104,7 @@ static int sandbox_i2c_pmic_xfer(struct udevice *emul, struct i2c_msg *msg,
 static int sandbox_i2c_pmic_ofdata_to_platdata(struct udevice *emul)
 {
 	struct sandbox_i2c_pmic_plat_data *plat = dev_get_platdata(emul);
-	struct udevice *pmic_dev = dev_get_parent(emul);
+	struct udevice *pmic_dev = i2c_emul_get_device(emul);
 	struct uc_pmic_priv *priv = dev_get_uclass_priv(pmic_dev);
 	const u8 *reg_defaults;
 
diff --git a/drivers/power/pmic/lp873x.c b/drivers/power/pmic/lp873x.c
index 432ad4c..4ae4043 100644
--- a/drivers/power/pmic/lp873x.c
+++ b/drivers/power/pmic/lp873x.c
@@ -24,7 +24,7 @@ static int lp873x_write(struct udevice *dev, uint reg, const uint8_t *buff,
 			  int len)
 {
 	if (dm_i2c_write(dev, reg, buff, len)) {
-		pr_err("write error to device: %p register: %#x!", dev, reg);
+		pr_err("write error to device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
@@ -34,7 +34,7 @@ static int lp873x_write(struct udevice *dev, uint reg, const uint8_t *buff,
 static int lp873x_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 {
 	if (dm_i2c_read(dev, reg, buff, len)) {
-		pr_err("read error from device: %p register: %#x!", dev, reg);
+		pr_err("read error from device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
@@ -48,7 +48,7 @@ static int lp873x_bind(struct udevice *dev)
 
 	regulators_node = dev_read_subnode(dev, "regulators");
 	if (!ofnode_valid(regulators_node)) {
-		debug("%s: %s regulators subnode not found!", __func__,
+		debug("%s: %s regulators subnode not found!\n", __func__,
 		      dev->name);
 		return -ENXIO;
 	}
diff --git a/drivers/power/pmic/lp87565.c b/drivers/power/pmic/lp87565.c
index 450dbb8..3e5fc60 100644
--- a/drivers/power/pmic/lp87565.c
+++ b/drivers/power/pmic/lp87565.c
@@ -26,7 +26,7 @@ static int lp87565_write(struct udevice *dev, uint reg, const uint8_t *buff,
 
 	ret = dm_i2c_write(dev, reg, buff, len);
 	if (ret)
-		pr_err("write error to device: %p register: %#x!", dev, reg);
+		pr_err("write error to device: %p register: %#x!\n", dev, reg);
 
 	return ret;
 }
@@ -37,7 +37,7 @@ static int lp87565_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 
 	ret = dm_i2c_read(dev, reg, buff, len);
 	if (ret)
-		pr_err("read error from device: %p register: %#x!", dev, reg);
+		pr_err("read error from device: %p register: %#x!\n", dev, reg);
 
 	return ret;
 }
@@ -49,7 +49,7 @@ static int lp87565_bind(struct udevice *dev)
 
 	regulators_node = dev_read_subnode(dev, "regulators");
 	if (!ofnode_valid(regulators_node)) {
-		debug("%s: %s regulators subnode not found!", __func__,
+		debug("%s: %s regulators subnode not found!\n", __func__,
 		      dev->name);
 		return -ENXIO;
 	}
diff --git a/drivers/power/pmic/max77686.c b/drivers/power/pmic/max77686.c
index 834713a..8e3a8cf 100644
--- a/drivers/power/pmic/max77686.c
+++ b/drivers/power/pmic/max77686.c
@@ -28,7 +28,7 @@ static int max77686_write(struct udevice *dev, uint reg, const uint8_t *buff,
 			  int len)
 {
 	if (dm_i2c_write(dev, reg, buff, len)) {
-		pr_err("write error to device: %p register: %#x!", dev, reg);
+		pr_err("write error to device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
@@ -38,7 +38,7 @@ static int max77686_write(struct udevice *dev, uint reg, const uint8_t *buff,
 static int max77686_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 {
 	if (dm_i2c_read(dev, reg, buff, len)) {
-		pr_err("read error from device: %p register: %#x!", dev, reg);
+		pr_err("read error from device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
@@ -52,8 +52,8 @@ static int max77686_bind(struct udevice *dev)
 
 	regulators_node = dev_read_subnode(dev, "voltage-regulators");
 	if (!ofnode_valid(regulators_node)) {
-		debug("%s: %s regulators subnode not found!", __func__,
-							     dev->name);
+		debug("%s: %s regulators subnode not found!\n", __func__,
+		      dev->name);
 		return -ENXIO;
 	}
 
diff --git a/drivers/power/pmic/max8997.c b/drivers/power/pmic/max8997.c
index 0dcdbad..dbae155 100644
--- a/drivers/power/pmic/max8997.c
+++ b/drivers/power/pmic/max8997.c
@@ -23,7 +23,7 @@ static int max8997_write(struct udevice *dev, uint reg, const uint8_t *buff,
 
 	ret = dm_i2c_write(dev, reg, buff, len);
 	if (ret)
-		pr_err("write error to device: %p register: %#x!", dev, reg);
+		pr_err("write error to device: %p register: %#x!\n", dev, reg);
 
 	return ret;
 }
@@ -34,7 +34,7 @@ static int max8997_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 
 	ret = dm_i2c_read(dev, reg, buff, len);
 	if (ret)
-		pr_err("read error from device: %p register: %#x!", dev, reg);
+		pr_err("read error from device: %p register: %#x!\n", dev, reg);
 
 	return ret;
 }
diff --git a/drivers/power/pmic/max8998.c b/drivers/power/pmic/max8998.c
index f571add..f58d9f2 100644
--- a/drivers/power/pmic/max8998.c
+++ b/drivers/power/pmic/max8998.c
@@ -23,7 +23,7 @@ static int max8998_write(struct udevice *dev, uint reg, const uint8_t *buff,
 
 	ret = dm_i2c_write(dev, reg, buff, len);
 	if (ret)
-		pr_err("write error to device: %p register: %#x!", dev, reg);
+		pr_err("write error to device: %p register: %#x!\n", dev, reg);
 
 	return ret;
 }
@@ -34,7 +34,7 @@ static int max8998_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 
 	ret = dm_i2c_read(dev, reg, buff, len);
 	if (ret)
-		pr_err("read error from device: %p register: %#x!", dev, reg);
+		pr_err("read error from device: %p register: %#x!\n", dev, reg);
 
 	return ret;
 }
diff --git a/drivers/power/pmic/mc34708.c b/drivers/power/pmic/mc34708.c
index 2b2fc72..66253a4 100644
--- a/drivers/power/pmic/mc34708.c
+++ b/drivers/power/pmic/mc34708.c
@@ -38,7 +38,7 @@ static int mc34708_write(struct udevice *dev, uint reg, const u8 *buff,
 
 	ret = dm_i2c_write(dev, reg, buf, len);
 	if (ret)
-		printf("write error to device: %p register: %#x!", dev, reg);
+		printf("write error to device: %p register: %#x!\n", dev, reg);
 
 	return ret;
 }
@@ -53,7 +53,7 @@ static int mc34708_read(struct udevice *dev, uint reg, u8 *buff, int len)
 
 	ret = dm_i2c_read(dev, reg, buf, len);
 	if (ret)
-		printf("read error from device: %p register: %#x!", dev, reg);
+		printf("read error from device: %p register: %#x!\n", dev, reg);
 
 	buff[0] = buf[2];
 	buff[1] = buf[1];
diff --git a/drivers/power/pmic/palmas.c b/drivers/power/pmic/palmas.c
index 250a5d3..36be119 100644
--- a/drivers/power/pmic/palmas.c
+++ b/drivers/power/pmic/palmas.c
@@ -24,7 +24,7 @@ static int palmas_write(struct udevice *dev, uint reg, const uint8_t *buff,
 			  int len)
 {
 	if (dm_i2c_write(dev, reg, buff, len)) {
-		pr_err("write error to device: %p register: %#x!", dev, reg);
+		pr_err("write error to device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
@@ -34,7 +34,7 @@ static int palmas_write(struct udevice *dev, uint reg, const uint8_t *buff,
 static int palmas_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 {
 	if (dm_i2c_read(dev, reg, buff, len)) {
-		pr_err("read error from device: %p register: %#x!", dev, reg);
+		pr_err("read error from device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
@@ -60,14 +60,14 @@ static int palmas_bind(struct udevice *dev)
 	}
 
 	if (!ofnode_valid(pmic_node)) {
-		debug("%s: %s pmic subnode not found!", __func__, dev->name);
+		debug("%s: %s pmic subnode not found!\n", __func__, dev->name);
 		return -ENXIO;
 	}
 
 	regulators_node = ofnode_find_subnode(pmic_node, "regulators");
 
 	if (!ofnode_valid(regulators_node)) {
-		debug("%s: %s reg subnode not found!", __func__, dev->name);
+		debug("%s: %s reg subnode not found!\n", __func__, dev->name);
 		return -ENXIO;
 	}
 
diff --git a/drivers/power/pmic/pfuze100.c b/drivers/power/pmic/pfuze100.c
index 8a5a899..6cf5f35 100644
--- a/drivers/power/pmic/pfuze100.c
+++ b/drivers/power/pmic/pfuze100.c
@@ -31,7 +31,7 @@ static int pfuze100_write(struct udevice *dev, uint reg, const uint8_t *buff,
 			  int len)
 {
 	if (dm_i2c_write(dev, reg, buff, len)) {
-		pr_err("write error to device: %p register: %#x!", dev, reg);
+		pr_err("write error to device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
@@ -41,7 +41,7 @@ static int pfuze100_write(struct udevice *dev, uint reg, const uint8_t *buff,
 static int pfuze100_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 {
 	if (dm_i2c_read(dev, reg, buff, len)) {
-		pr_err("read error from device: %p register: %#x!", dev, reg);
+		pr_err("read error from device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
@@ -55,7 +55,7 @@ static int pfuze100_bind(struct udevice *dev)
 
 	regulators_node = dev_read_subnode(dev, "regulators");
 	if (!ofnode_valid(regulators_node)) {
-		debug("%s: %s regulators subnode not found!", __func__,
+		debug("%s: %s regulators subnode not found!\n", __func__,
 		      dev->name);
 		return -ENXIO;
 	}
diff --git a/drivers/power/pmic/rk8xx.c b/drivers/power/pmic/rk8xx.c
index c60dfff..25c339a 100644
--- a/drivers/power/pmic/rk8xx.c
+++ b/drivers/power/pmic/rk8xx.c
@@ -29,7 +29,7 @@ static int rk8xx_write(struct udevice *dev, uint reg, const uint8_t *buff,
 
 	ret = dm_i2c_write(dev, reg, buff, len);
 	if (ret) {
-		debug("write error to device: %p register: %#x!", dev, reg);
+		debug("write error to device: %p register: %#x!\n", dev, reg);
 		return ret;
 	}
 
@@ -42,7 +42,7 @@ static int rk8xx_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 
 	ret = dm_i2c_read(dev, reg, buff, len);
 	if (ret) {
-		debug("read error from device: %p register: %#x!", dev, reg);
+		debug("read error from device: %p register: %#x!\n", dev, reg);
 		return ret;
 	}
 
@@ -57,7 +57,7 @@ static int rk8xx_bind(struct udevice *dev)
 
 	regulators_node = dev_read_subnode(dev, "regulators");
 	if (!ofnode_valid(regulators_node)) {
-		debug("%s: %s regulators subnode not found!", __func__,
+		debug("%s: %s regulators subnode not found!\n", __func__,
 		      dev->name);
 		return -ENXIO;
 	}
diff --git a/drivers/power/pmic/rn5t567.c b/drivers/power/pmic/rn5t567.c
index c3be3fe..f238396 100644
--- a/drivers/power/pmic/rn5t567.c
+++ b/drivers/power/pmic/rn5t567.c
@@ -24,7 +24,7 @@ static int rn5t567_write(struct udevice *dev, uint reg, const uint8_t *buff,
 
 	ret = dm_i2c_write(dev, reg, buff, len);
 	if (ret) {
-		debug("write error to device: %p register: %#x!", dev, reg);
+		debug("write error to device: %p register: %#x!\n", dev, reg);
 		return ret;
 	}
 
@@ -37,7 +37,7 @@ static int rn5t567_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 
 	ret = dm_i2c_read(dev, reg, buff, len);
 	if (ret) {
-		debug("read error from device: %p register: %#x!", dev, reg);
+		debug("read error from device: %p register: %#x!\n", dev, reg);
 		return ret;
 	}
 
diff --git a/drivers/power/pmic/s2mps11.c b/drivers/power/pmic/s2mps11.c
index e45d4bc..f2aab6c 100644
--- a/drivers/power/pmic/s2mps11.c
+++ b/drivers/power/pmic/s2mps11.c
@@ -30,7 +30,7 @@ static int s2mps11_write(struct udevice *dev, uint reg, const uint8_t *buff,
 
 	ret = dm_i2c_write(dev, reg, buff, len);
 	if (ret)
-		pr_err("write error to device: %p register: %#x!", dev, reg);
+		pr_err("write error to device: %p register: %#x!\n", dev, reg);
 
 	return ret;
 }
@@ -41,7 +41,7 @@ static int s2mps11_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 
 	ret = dm_i2c_read(dev, reg, buff, len);
 	if (ret)
-		pr_err("read error from device: %p register: %#x!", dev, reg);
+		pr_err("read error from device: %p register: %#x!\n", dev, reg);
 
 	return ret;
 }
@@ -53,8 +53,8 @@ static int s2mps11_probe(struct udevice *dev)
 
 	regulators_node = dev_read_subnode(dev, "voltage-regulators");
 	if (!ofnode_valid(regulators_node)) {
-		debug("%s: %s regulators subnode not found!", __func__,
-							     dev->name);
+		debug("%s: %s regulators subnode not found!\n", __func__,
+		      dev->name);
 		return -ENXIO;
 	}
 
diff --git a/drivers/power/pmic/s5m8767.c b/drivers/power/pmic/s5m8767.c
index 54e44ce..b5ddd49 100644
--- a/drivers/power/pmic/s5m8767.c
+++ b/drivers/power/pmic/s5m8767.c
@@ -27,7 +27,7 @@ static int s5m8767_write(struct udevice *dev, uint reg, const uint8_t *buff,
 			  int len)
 {
 	if (dm_i2c_write(dev, reg, buff, len)) {
-		pr_err("write error to device: %p register: %#x!", dev, reg);
+		pr_err("write error to device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
@@ -37,7 +37,7 @@ static int s5m8767_write(struct udevice *dev, uint reg, const uint8_t *buff,
 static int s5m8767_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 {
 	if (dm_i2c_read(dev, reg, buff, len)) {
-		pr_err("read error from device: %p register: %#x!", dev, reg);
+		pr_err("read error from device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
@@ -56,7 +56,7 @@ static int s5m8767_bind(struct udevice *dev)
 
 	node = dev_read_subnode(dev, "regulators");
 	if (!ofnode_valid(node)) {
-		debug("%s: %s regulators subnode not found!", __func__,
+		debug("%s: %s regulators subnode not found!\n", __func__,
 		      dev->name);
 		return -ENXIO;
 	}
diff --git a/drivers/power/pmic/sandbox.c b/drivers/power/pmic/sandbox.c
index 64e2f27..d787091 100644
--- a/drivers/power/pmic/sandbox.c
+++ b/drivers/power/pmic/sandbox.c
@@ -28,7 +28,7 @@ static int sandbox_pmic_write(struct udevice *dev, uint reg,
 			      const uint8_t *buff, int len)
 {
 	if (dm_i2c_write(dev, reg, buff, len)) {
-		pr_err("write error to device: %p register: %#x!", dev, reg);
+		pr_err("write error to device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
@@ -39,7 +39,7 @@ static int sandbox_pmic_read(struct udevice *dev, uint reg,
 			     uint8_t *buff, int len)
 {
 	if (dm_i2c_read(dev, reg, buff, len)) {
-		pr_err("read error from device: %p register: %#x!", dev, reg);
+		pr_err("read error from device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
diff --git a/drivers/power/pmic/stpmu1.c b/drivers/power/pmic/stpmu1.c
index 82351b6..47af012 100644
--- a/drivers/power/pmic/stpmu1.c
+++ b/drivers/power/pmic/stpmu1.c
@@ -61,7 +61,7 @@ static int stpmu1_bind(struct udevice *dev)
 
 	regulators_node = dev_read_subnode(dev, "regulators");
 	if (!ofnode_valid(regulators_node)) {
-		dev_dbg(dev, "regulators subnode not found!");
+		dev_dbg(dev, "regulators subnode not found!\n");
 		return -ENXIO;
 	}
 	dev_dbg(dev, "found regulators subnode\n");
diff --git a/drivers/power/pmic/tps65090.c b/drivers/power/pmic/tps65090.c
index 1d3bf00..5b1d19f 100644
--- a/drivers/power/pmic/tps65090.c
+++ b/drivers/power/pmic/tps65090.c
@@ -26,7 +26,7 @@ static int tps65090_write(struct udevice *dev, uint reg, const uint8_t *buff,
 			  int len)
 {
 	if (dm_i2c_write(dev, reg, buff, len)) {
-		pr_err("write error to device: %p register: %#x!", dev, reg);
+		pr_err("write error to device: %p register: %#x!\n", dev, reg);
 		return -EIO;
 	}
 
@@ -39,8 +39,8 @@ static int tps65090_read(struct udevice *dev, uint reg, uint8_t *buff, int len)
 
 	ret = dm_i2c_read(dev, reg, buff, len);
 	if (ret) {
-		pr_err("read error %d from device: %p register: %#x!", ret, dev,
-		      reg);
+		pr_err("read error %d from device: %p register: %#x!\n", ret,
+		       dev, reg);
 		return -EIO;
 	}
 
@@ -54,7 +54,7 @@ static int tps65090_bind(struct udevice *dev)
 
 	regulators_node = dev_read_subnode(dev, "regulators");
 	if (!ofnode_valid(regulators_node)) {
-		debug("%s: %s regulators subnode not found!", __func__,
+		debug("%s: %s regulators subnode not found!\n", __func__,
 		      dev->name);
 		return -ENXIO;
 	}
diff --git a/drivers/rtc/rtc-uclass.c b/drivers/rtc/rtc-uclass.c
index c676f0f..a0a238a 100644
--- a/drivers/rtc/rtc-uclass.c
+++ b/drivers/rtc/rtc-uclass.c
@@ -122,4 +122,5 @@ int rtc_write32(struct udevice *dev, unsigned int reg, u32 value)
 UCLASS_DRIVER(rtc) = {
 	.name		= "rtc",
 	.id		= UCLASS_RTC,
+	.post_bind	= dm_scan_fdt_dev,
 };
diff --git a/drivers/sound/sound-i2s.c b/drivers/sound/sound-i2s.c
index 9f09e3b..f0f0b79 100644
--- a/drivers/sound/sound-i2s.c
+++ b/drivers/sound/sound-i2s.c
@@ -185,7 +185,8 @@ int sound_play(uint32_t msec, uint32_t frequency)
 		return -1;
 	}
 
-	sound_create_square_wave((unsigned short *)data,
+	sound_create_square_wave(g_i2stx_pri.samplingrate,
+				 (unsigned short *)data,
 				 data_size / sizeof(unsigned short),
 				 frequency);
 
diff --git a/drivers/sound/sound.c b/drivers/sound/sound.c
index 9694081..4f0ad0d 100644
--- a/drivers/sound/sound.c
+++ b/drivers/sound/sound.c
@@ -7,11 +7,11 @@
 #include <common.h>
 #include <sound.h>
 
-void sound_create_square_wave(unsigned short *data, int size, uint32_t freq)
+void sound_create_square_wave(uint sample_rate, unsigned short *data, int size,
+			      uint freq)
 {
-	const int sample = 48000;
 	const unsigned short amplitude = 16000; /* between 1 and 32767 */
-	const int period = freq ? sample / freq : 0;
+	const int period = freq ? sample_rate / freq : 0;
 	const int half = period / 2;
 
 	assert(freq);
@@ -25,12 +25,10 @@ void sound_create_square_wave(unsigned short *data, int size, uint32_t freq)
 		for (i = 0; size && i < half; i++) {
 			size -= 2;
 			*data++ = amplitude;
-			*data++ = amplitude;
 		}
 		for (i = 0; size && i < period - half; i++) {
 			size -= 2;
 			*data++ = -amplitude;
-			*data++ = -amplitude;
 		}
 	}
 }
diff --git a/drivers/tpm/tpm_tis_lpc.c b/drivers/tpm/tpm_tis_lpc.c
index e993fd9..30194bc 100644
--- a/drivers/tpm/tpm_tis_lpc.c
+++ b/drivers/tpm/tpm_tis_lpc.c
@@ -388,6 +388,27 @@ static int tis_readresponse(struct udevice *dev, u8 *buffer, size_t len)
 	return offset;
 }
 
+static int tpm_tis_lpc_close(struct udevice *dev)
+{
+	struct tpm_tis_lpc_priv *priv = dev_get_priv(dev);
+	struct tpm_locality *regs = priv->regs;
+	u8 locality = 0;
+
+	if (tpm_read_word(priv, &regs[locality].access) &
+	    TIS_ACCESS_ACTIVE_LOCALITY) {
+		tpm_write_word(priv, TIS_ACCESS_ACTIVE_LOCALITY,
+			       &regs[locality].access);
+
+		if (tis_wait_reg(priv, &regs[locality].access,
+				 TIS_ACCESS_ACTIVE_LOCALITY, 0) == -ETIMEDOUT) {
+			printf("%s:%d - failed to release locality %d\n",
+			       __FILE__, __LINE__, locality);
+			return -ETIMEDOUT;
+		}
+	}
+	return 0;
+}
+
 static int tpm_tis_lpc_open(struct udevice *dev)
 {
 	struct tpm_tis_lpc_priv *priv = dev_get_priv(dev);
@@ -395,6 +416,12 @@ static int tpm_tis_lpc_open(struct udevice *dev)
 	u8 locality = 0; /* we use locality zero for everything. */
 	int ret;
 
+	ret = tpm_tis_lpc_close(dev);
+	if (ret) {
+		printf("%s: Failed to close TPM\n", __func__);
+		return ret;
+	}
+
 	/* now request access to locality. */
 	tpm_write_word(priv, TIS_ACCESS_REQUEST_USE, &regs[locality].access);
 
@@ -410,27 +437,7 @@ static int tpm_tis_lpc_open(struct udevice *dev)
 
 	tpm_write_word(priv, TIS_STS_COMMAND_READY,
 		       &regs[locality].tpm_status);
-	return 0;
-}
-
-static int tpm_tis_lpc_close(struct udevice *dev)
-{
-	struct tpm_tis_lpc_priv *priv = dev_get_priv(dev);
-	struct tpm_locality *regs = priv->regs;
-	u8 locality = 0;
-
-	if (tpm_read_word(priv, &regs[locality].access) &
-	    TIS_ACCESS_ACTIVE_LOCALITY) {
-		tpm_write_word(priv, TIS_ACCESS_ACTIVE_LOCALITY,
-			       &regs[locality].access);
 
-		if (tis_wait_reg(priv, &regs[locality].access,
-				 TIS_ACCESS_ACTIVE_LOCALITY, 0) == -ETIMEDOUT) {
-			printf("%s:%d - failed to release locality %d\n",
-			       __FILE__, __LINE__, locality);
-			return -ETIMEDOUT;
-		}
-	}
 	return 0;
 }