Message ID | 1584975532-8038-1-git-send-email-christophe.kerello@st.com |
---|---|
Headers | show |
Series | add STM32 FMC2 controller drivers | expand |
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: > - to translate AXI transactions into the appropriate external device > protocol > - 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): > dt-bindings: mfd: stm32-fmc2: add STM32 FMC2 controller documentation > mfd: stm32-fmc2: add STM32 FMC2 controller driver > bus: stm32-fmc2-ebi: add STM32 FMC2 EBI controller driver > mtd: rawnand: stm32_fmc2: manage all errors cases at probe time > mtd: rawnand: stm32_fmc2: remove useless inline comments > mtd: rawnand: stm32_fmc2: use FMC2_TIMEOUT_MS for timeouts > mtd: rawnand: stm32_fmc2: cleanup > mtd: rawnand: stm32_fmc2: use FIELD_PREP/FIELD_GET macros > mtd: rawnand: stm32_fmc2: move all registers > mtd: rawnand: stm32_fmc2: use regmap APIs > mtd: rawnand: stm32_fmc2: use stm32_fmc2 structure in nfc controller > 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 ?
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: >> - to translate AXI transactions into the appropriate external device >> protocol >> - 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): >> dt-bindings: mfd: stm32-fmc2: add STM32 FMC2 controller documentation >> mfd: stm32-fmc2: add STM32 FMC2 controller driver >> bus: stm32-fmc2-ebi: add STM32 FMC2 EBI controller driver >> mtd: rawnand: stm32_fmc2: manage all errors cases at probe time >> mtd: rawnand: stm32_fmc2: remove useless inline comments >> mtd: rawnand: stm32_fmc2: use FMC2_TIMEOUT_MS for timeouts >> mtd: rawnand: stm32_fmc2: cleanup >> mtd: rawnand: stm32_fmc2: use FIELD_PREP/FIELD_GET macros >> mtd: rawnand: stm32_fmc2: move all registers >> mtd: rawnand: stm32_fmc2: use regmap APIs >> mtd: rawnand: stm32_fmc2: use stm32_fmc2 structure in nfc controller >> 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, This implementation has been done on mtd/nand/next branch. Regards, Christophe Kerello.
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: >>> - to translate AXI transactions into the appropriate external device >>> protocol >>> - 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): >>> dt-bindings: mfd: stm32-fmc2: add STM32 FMC2 controller documentation >>> mfd: stm32-fmc2: add STM32 FMC2 controller driver >>> bus: stm32-fmc2-ebi: add STM32 FMC2 EBI controller driver >>> mtd: rawnand: stm32_fmc2: manage all errors cases at probe time >>> mtd: rawnand: stm32_fmc2: remove useless inline comments >>> mtd: rawnand: stm32_fmc2: use FMC2_TIMEOUT_MS for timeouts >>> mtd: rawnand: stm32_fmc2: cleanup >>> mtd: rawnand: stm32_fmc2: use FIELD_PREP/FIELD_GET macros >>> mtd: rawnand: stm32_fmc2: move all registers >>> mtd: rawnand: stm32_fmc2: use regmap APIs >>> mtd: rawnand: stm32_fmc2: use stm32_fmc2 structure in nfc controller >>> 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 ?
On 3/24/20 2:27 PM, Marek Vasut wrote: > 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: >>>> - to translate AXI transactions into the appropriate external device >>>> protocol >>>> - 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): >>>> dt-bindings: mfd: stm32-fmc2: add STM32 FMC2 controller documentation >>>> mfd: stm32-fmc2: add STM32 FMC2 controller driver >>>> bus: stm32-fmc2-ebi: add STM32 FMC2 EBI controller driver >>>> mtd: rawnand: stm32_fmc2: manage all errors cases at probe time >>>> mtd: rawnand: stm32_fmc2: remove useless inline comments >>>> mtd: rawnand: stm32_fmc2: use FMC2_TIMEOUT_MS for timeouts >>>> mtd: rawnand: stm32_fmc2: cleanup >>>> mtd: rawnand: stm32_fmc2: use FIELD_PREP/FIELD_GET macros >>>> mtd: rawnand: stm32_fmc2: move all registers >>>> mtd: rawnand: stm32_fmc2: use regmap APIs >>>> mtd: rawnand: stm32_fmc2: use stm32_fmc2 structure in nfc controller >>>> 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 ? > Hi Marek, I am using https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git Regards, Christophe Kerello.