Re: [00/12] add STM32 FMC2 controller drivers

From: Marek Vasut
Date: Tue Mar 24 2020 - 09:28:01 EST


On 3/24/20 8:36 AM, Christophe Kerello wrote:
>
>
> On 3/24/20 1:37 AM, Marek Vasut wrote:
>> On 3/23/20 3:58 PM, Christophe Kerello wrote:
>>> The FMC2 functional block makes the interface with: synchronous and
>>> asynchronous static devices (such as PSNOR, PSRAM or other memory-mapped
>>> peripherals) and NAND flash memories.
>>> Its main purposes are:
>>> ÂÂ - to translate AXI transactions into the appropriate external device
>>> ÂÂÂÂ protocol
>>> ÂÂ - to meet the access time requirements of the external devices
>>> All external devices share the addresses, data and control signals
>>> with the
>>> controller. Each external device is accessed by means of a unique Chip
>>> Select. The FMC2 performs only one access at a time to an external
>>> device.
>>>
>>> Christophe Kerello (12):
>>> ÂÂ dt-bindings: mfd: stm32-fmc2: add STM32 FMC2 controller documentation
>>> ÂÂ mfd: stm32-fmc2: add STM32 FMC2 controller driver
>>> ÂÂ bus: stm32-fmc2-ebi: add STM32 FMC2 EBI controller driver
>>> ÂÂ mtd: rawnand: stm32_fmc2: manage all errors cases at probe time
>>> ÂÂ mtd: rawnand: stm32_fmc2: remove useless inline comments
>>> ÂÂ mtd: rawnand: stm32_fmc2: use FMC2_TIMEOUT_MS for timeouts
>>> ÂÂ mtd: rawnand: stm32_fmc2: cleanup
>>> ÂÂ mtd: rawnand: stm32_fmc2: use FIELD_PREP/FIELD_GET macros
>>> ÂÂ mtd: rawnand: stm32_fmc2: move all registers
>>> ÂÂ mtd: rawnand: stm32_fmc2: use regmap APIs
>>> ÂÂ mtd: rawnand: stm32_fmc2: use stm32_fmc2 structure in nfc controller
>>> ÂÂ mtd: rawnand: stm32_fmc2: add new MP1 compatible string
>>
>> This doesn't apply to either next or 5.6-rc7, do you have a tree
>> somewhere with those patches applied ?
>>
>
> Hi Marek,

Hi,

> This implementation has been done on mtd/nand/next branch.

Of which tree ?