diff options
Diffstat (limited to 'drivers/core')
| -rw-r--r-- | drivers/core/Kconfig | 15 | ||||
| -rw-r--r-- | drivers/core/Makefile | 4 | ||||
| -rw-r--r-- | drivers/core/device.c | 12 |
3 files changed, 25 insertions, 6 deletions
diff --git a/drivers/core/Kconfig b/drivers/core/Kconfig index 788f8b739b..41f4e695e8 100644 --- a/drivers/core/Kconfig +++ b/drivers/core/Kconfig @@ -105,4 +105,19 @@ config DEBUG_DEVRES If you are unsure about this, Say N here. +config SIMPLE_BUS + bool "Support simple-bus driver" + depends on DM && OF_CONTROL + default y + help + Supports the 'simple-bus' driver, which is used on some systems. + +config SPL_SIMPLE_BUS + bool "Support simple-bus driver in SPL" + depends on SPL_DM && SPL_OF_CONTROL + default n + help + Supports the 'simple-bus' driver, which is used on some systems + in SPL. + endmenu diff --git a/drivers/core/Makefile b/drivers/core/Makefile index 11e0276e56..f19f67d30f 100644 --- a/drivers/core/Makefile +++ b/drivers/core/Makefile @@ -6,10 +6,8 @@ obj-y += device.o lists.o root.o uclass.o util.o obj-$(CONFIG_DEVRES) += devres.o -ifndef CONFIG_SPL_BUILD -obj-$(CONFIG_$(SPL_)OF_CONTROL) += simple-bus.o -endif obj-$(CONFIG_$(SPL_)DM_DEVICE_REMOVE) += device-remove.o +obj-$(CONFIG_$(SPL_)SIMPLE_BUS) += simple-bus.o obj-$(CONFIG_DM) += dump.o obj-$(CONFIG_REGMAP) += regmap.o obj-$(CONFIG_SYSCON) += syscon-uclass.o diff --git a/drivers/core/device.c b/drivers/core/device.c index a31e25f6b5..a6cd93698f 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -15,6 +15,7 @@ #include <dm/device.h> #include <dm/device-internal.h> #include <dm/lists.h> +#include <dm/pinctrl.h> #include <dm/platdata.h> #include <dm/uclass.h> #include <dm/uclass-internal.h> @@ -32,7 +33,8 @@ int device_bind(struct udevice *parent, const struct driver *drv, struct uclass *uc; int size, ret = 0; - *devp = NULL; + if (devp) + *devp = NULL; if (!name) return -EINVAL; @@ -133,7 +135,8 @@ int device_bind(struct udevice *parent, const struct driver *drv, if (parent) dm_dbg("Bound device %s to %s\n", dev->name, parent->name); - *devp = dev; + if (devp) + *devp = dev; dev->flags |= DM_FLAG_BOUND; @@ -284,6 +287,9 @@ int device_probe_child(struct udevice *dev, void *parent_priv) dev->flags |= DM_FLAG_ACTIVATED; + /* continue regardless of the result of pinctrl */ + pinctrl_select_state(dev, "default"); + ret = uclass_pre_probe_device(dev); if (ret) goto fail; @@ -574,7 +580,7 @@ fdt_addr_t dev_get_addr(struct udevice *dev) fdt_addr_t addr; addr = fdtdec_get_addr(gd->fdt_blob, dev->of_offset, "reg"); - if (addr != FDT_ADDR_T_NONE) { + if (CONFIG_IS_ENABLED(SIMPLE_BUS) && addr != FDT_ADDR_T_NONE) { if (device_get_uclass_id(dev->parent) == UCLASS_SIMPLE_BUS) addr = simple_bus_translate(dev->parent, addr); } |