diff options
Diffstat (limited to 'include/dm')
| -rw-r--r-- | include/dm/device.h | 19 | ||||
| -rw-r--r-- | include/dm/platdata.h | 5 | ||||
| -rw-r--r-- | include/dm/uclass-id.h | 4 |
3 files changed, 24 insertions, 4 deletions
diff --git a/include/dm/device.h b/include/dm/device.h index f03bcd3..c825d47 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -42,7 +42,9 @@ struct driver_info; #define DM_FLAG_BOUND (1 << 6) /* Device name is allocated and should be freed on unbind() */ -#define DM_NAME_ALLOCED (1 << 7) +#define DM_FLAG_NAME_ALLOCED (1 << 7) + +#define DM_FLAG_OF_PLATDATA (1 << 8) /** * struct udevice - An instance of a driver @@ -467,6 +469,19 @@ fdt_addr_t dev_get_addr(struct udevice *dev); void *dev_get_addr_ptr(struct udevice *dev); /** + * dev_map_physmem() - Read device address from reg property of the + * device node and map the address into CPU address + * space. + * + * @dev: Pointer to device + * @size: size of the memory to map + * + * @return mapped address, or NULL if the device does not have reg + * property. + */ +void *dev_map_physmem(struct udevice *dev, unsigned long size); + +/** * dev_get_addr_index() - Get the indexed reg property of a device * * @dev: Pointer to a device @@ -540,7 +555,7 @@ int device_set_name(struct udevice *dev, const char *name); /** * device_set_name_alloced() - note that a device name is allocated * - * This sets the DM_NAME_ALLOCED flag for the device, so that when it is + * This sets the DM_FLAG_NAME_ALLOCED flag for the device, so that when it is * unbound the name will be freed. This avoids memory leaks. * * @dev: Device to update diff --git a/include/dm/platdata.h b/include/dm/platdata.h index 6f4f001..488b2ab 100644 --- a/include/dm/platdata.h +++ b/include/dm/platdata.h @@ -22,10 +22,15 @@ * * @name: Driver name * @platdata: Driver-specific platform data + * @platdata_size: Size of platform data structure + * @flags: Platform data flags (DM_FLAG_...) */ struct driver_info { const char *name; const void *platdata; +#if CONFIG_IS_ENABLED(OF_PLATDATA) + uint platdata_size; +#endif }; /** diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h index b768660..c5cdfc7 100644 --- a/include/dm/uclass-id.h +++ b/include/dm/uclass-id.h @@ -33,7 +33,6 @@ enum uclass_id { UCLASS_CROS_EC, /* Chrome OS EC */ UCLASS_DISPLAY, /* Display (e.g. DisplayPort, HDMI) */ UCLASS_DMA, /* Direct Memory Access */ - UCLASS_RAM, /* RAM controller */ UCLASS_ETH, /* Ethernet device */ UCLASS_GPIO, /* Bank of general-purpose I/O pins */ UCLASS_I2C, /* I2C bus */ @@ -56,11 +55,12 @@ enum uclass_id { UCLASS_PCH, /* x86 platform controller hub */ UCLASS_PCI, /* PCI bus */ UCLASS_PCI_GENERIC, /* Generic PCI bus device */ - UCLASS_PINCTRL, /* Pinctrl (pin muxing/configuration) device */ UCLASS_PINCONFIG, /* Pin configuration node device */ + UCLASS_PINCTRL, /* Pinctrl (pin muxing/configuration) device */ UCLASS_PMIC, /* PMIC I/O device */ UCLASS_PWM, /* Pulse-width modulator */ UCLASS_PWRSEQ, /* Power sequence device */ + UCLASS_RAM, /* RAM controller */ UCLASS_REGULATOR, /* Regulator device */ UCLASS_REMOTEPROC, /* Remote Processor device */ UCLASS_RESET, /* Reset controller device */ |