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/Linux-v5.15/Documentation/devicetree/bindings/memory-controllers/
Dst,stm32-fmc2-ebi.yaml4 $id: http://devicetree.org/schemas/memory-controllers/st,stm32-fmc2-ebi.yaml#
7 title: STMicroelectronics Flexible Memory Controller 2 (FMC2) Bindings
10 The FMC2 functional block makes the interface with: synchronous and
19 Select. The FMC2 performs only one access at a time to an external device.
26 const: st,stm32mp1-fmc2-ebi
56 st,fmc2-ebi-cs-transaction-type:
75 st,fmc2-ebi-cs-cclk-enable:
82 st,fmc2-ebi-cs-mux-enable:
88 st,fmc2-ebi-cs-buswidth:
94 st,fmc2-ebi-cs-waitpol-high:
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/Linux-v5.15/Documentation/devicetree/bindings/mtd/
Dst,stm32-fmc2-nand.yaml4 $id: http://devicetree.org/schemas/mtd/st,stm32-fmc2-nand.yaml#
7 title: STMicroelectronics Flexible Memory Controller 2 (FMC2) Bindings
15 - st,stm32mp15-fmc2
16 - st,stm32mp1-fmc2-nfc
54 const: st,stm32mp15-fmc2
80 const: st,stm32mp1-fmc2-nfc
105 compatible = "st,stm32mp15-fmc2";
/Linux-v5.15/drivers/memory/
Dstm32-fmc2-ebi.c15 /* FMC2 Controller Registers */
146 * struct stm32_fmc2_prop - STM32 FMC2 EBI property
719 /* st,fmc2-ebi-cs-trans-type must be the first property */
721 .name = "st,fmc2-ebi-cs-transaction-type",
726 .name = "st,fmc2-ebi-cs-cclk-enable",
734 .name = "st,fmc2-ebi-cs-mux-enable",
742 .name = "st,fmc2-ebi-cs-buswidth",
747 .name = "st,fmc2-ebi-cs-waitpol-high",
754 .name = "st,fmc2-ebi-cs-waitcfg-enable",
762 .name = "st,fmc2-ebi-cs-wait-enable",
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DKconfig219 tristate "Support for FMC2 External Bus Interface on STM32MP SoCs"
223 Select this option to enable the STM32 FMC2 External Bus Interface
226 SOCs containing the FMC2 External Bus Interface.
DMakefile26 obj-$(CONFIG_STM32_FMC2_EBI) += stm32-fmc2-ebi.o
/Linux-v5.15/arch/arm/boot/dts/
Dstm32mp15xx-dhcom-som.dtsi164 st,fmc2-ebi-cs-mux-enable;
165 st,fmc2-ebi-cs-transaction-type = <4>;
166 st,fmc2-ebi-cs-buswidth = <16>;
167 st,fmc2-ebi-cs-address-setup-ns = <5>;
168 st,fmc2-ebi-cs-address-hold-ns = <5>;
169 st,fmc2-ebi-cs-bus-turnaround-ns = <5>;
170 st,fmc2-ebi-cs-data-setup-ns = <45>;
171 st,fmc2-ebi-cs-data-hold-ns = <1>;
172 st,fmc2-ebi-cs-write-address-setup-ns = <5>;
173 st,fmc2-ebi-cs-write-address-hold-ns = <5>;
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Dstm32mp151.dtsi1336 compatible = "st,stm32mp1-fmc2-ebi";
1351 compatible = "st,stm32mp1-fmc2-nfc";
/Linux-v5.15/drivers/mtd/nand/raw/
Dstm32_fmc2_nand.c53 /* FMC2 Controller Registers */
1381 /* Enable FMC2 controller */ in stm32_fmc2_nfc_init()
1827 "st,stm32mp1-fmc2-ebi")) in stm32_fmc2_nfc_set_cdev()
1830 if (of_device_is_compatible(dev->of_node, "st,stm32mp1-fmc2-nfc")) { in stm32_fmc2_nfc_set_cdev()
2063 {.compatible = "st,stm32mp15-fmc2"},
2064 {.compatible = "st,stm32mp1-fmc2-nfc"},
2082 MODULE_DESCRIPTION("STMicroelectronics STM32 FMC2 NFC driver");
DKconfig391 Enables support for NAND Flash chips on SoCs containing the FMC2