diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/core/device.c | 6 | ||||
| -rw-r--r-- | drivers/core/uclass.c | 5 | ||||
| -rw-r--r-- | drivers/serial/ns16550.c | 1 | ||||
| -rw-r--r-- | drivers/spi/Kconfig | 16 |
4 files changed, 24 insertions, 4 deletions
diff --git a/drivers/core/device.c b/drivers/core/device.c index 3b77d231d3..85fd1fc735 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -135,7 +135,7 @@ int device_bind(struct udevice *parent, const struct driver *drv, return 0; fail_child_post_bind: - if (IS_ENABLED(DM_DEVICE_REMOVE)) { + if (IS_ENABLED(CONFIG_DM_DEVICE_REMOVE)) { if (drv->unbind && drv->unbind(dev)) { dm_warn("unbind() method failed on dev '%s' on error path\n", dev->name); @@ -143,14 +143,14 @@ fail_child_post_bind: } fail_bind: - if (IS_ENABLED(DM_DEVICE_REMOVE)) { + if (IS_ENABLED(CONFIG_DM_DEVICE_REMOVE)) { if (uclass_unbind_device(dev)) { dm_warn("Failed to unbind dev '%s' on error path\n", dev->name); } } fail_uclass_bind: - if (IS_ENABLED(DM_DEVICE_REMOVE)) { + if (IS_ENABLED(CONFIG_DM_DEVICE_REMOVE)) { list_del(&dev->sibling_node); if (dev->flags & DM_FLAG_ALLOC_PARENT_PDATA) { free(dev->parent_platdata); diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c index 04e939d6c1..7de817324b 100644 --- a/drivers/core/uclass.c +++ b/drivers/core/uclass.c @@ -277,6 +277,7 @@ int uclass_get_device_tail(struct udevice *dev, int ret, if (ret) return ret; + assert(dev); ret = device_probe(dev); if (ret) return ret; @@ -342,6 +343,8 @@ int uclass_first_device(enum uclass_id id, struct udevice **devp) *devp = NULL; ret = uclass_find_first_device(id, &dev); + if (!dev) + return 0; return uclass_get_device_tail(dev, ret, devp); } @@ -352,6 +355,8 @@ int uclass_next_device(struct udevice **devp) *devp = NULL; ret = uclass_find_next_device(&dev); + if (!dev) + return 0; return uclass_get_device_tail(dev, ret, devp); } diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c index fd110b3ddc..3d376d7580 100644 --- a/drivers/serial/ns16550.c +++ b/drivers/serial/ns16550.c @@ -255,7 +255,6 @@ void debug_uart_init(void) */ baud_divisor = calc_divisor(com_port, CONFIG_DEBUG_UART_CLOCK, CONFIG_BAUDRATE); - baud_divisor = 13; serial_out_shift(&com_port->ier, CONFIG_DEBUG_UART_SHIFT, CONFIG_SYS_NS16550_IER); serial_out_shift(&com_port->mcr, CONFIG_DEBUG_UART_SHIFT, UART_MCRVAL); diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index c4c112c5ae..357a33511f 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -35,3 +35,19 @@ config SANDBOX_SPI sandbox,filename = "spi.bin"; }; }; + +config DESIGNWARE_SPI + bool "Designware SPI driver" + depends on DM_SPI + help + Enable the Designware SPI driver. This driver can be used to + access the SPI NOR flash on platforms embedding this Designware + IP core. + +config CADENCE_QSPI + bool "Cadence QSPI driver" + depends on DM_SPI + help + Enable the Cadence Quad-SPI (QSPI) driver. This driver can be + used to access the SPI NOR flash on platforms embedding this + Cadence IP core. |