bindings/memory-controllers/st%2Cstm32-fmc2-ebi.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/memory-controllers/st,stm32-fmc2-ebi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
11   asynchronous static devices (such as PSNOR, PSRAM or other memory-mapped
14     - to translate AXI transactions into the appropriate external device
16     - to meet the access time requirements of the external devices
22   - Christophe Kerello <christophe.kerello@foss.st.com>
26     const: st,stm32mp1-fmc2-ebi
37   "#address-cells":
40   "#size-cells":
46       <bank-number> 0 <address of the bank> <size>
49   "^.*@[0-4],[a-f0-9]+$":
52     $ref: mc-peripheral-props.yaml#
55   - "#address-cells"
56   - "#size-cells"
57   - compatible
58   - reg
59   - clocks
60   - ranges
65   - |
66     #include <dt-bindings/interrupt-controller/arm-gic.h>
67     #include <dt-bindings/clock/stm32mp1-clks.h>
68     #include <dt-bindings/reset/stm32mp1-resets.h>
69     memory-controller@58002000 {
70       #address-cells = <2>;
71       #size-cells = <1>;
72       compatible = "st,stm32mp1-fmc2-ebi";
77       ranges = <0 0 0x60000000 0x04000000>, /* EBI CS 1 */
78                <1 0 0x64000000 0x04000000>, /* EBI CS 2 */
79                <2 0 0x68000000 0x04000000>, /* EBI CS 3 */
80                <3 0 0x6c000000 0x04000000>, /* EBI CS 4 */
84         compatible = "mtd-ram";
86         bank-width = <2>;
88         st,fmc2-ebi-cs-transaction-type = <1>;
89         st,fmc2-ebi-cs-address-setup-ns = <60>;
90         st,fmc2-ebi-cs-data-setup-ns = <30>;
91         st,fmc2-ebi-cs-bus-turnaround-ns = <5>;
94       nand-controller@4,0 {
95         #address-cells = <1>;
96         #size-cells = <0>;
97         compatible = "st,stm32mp1-fmc2-nfc";
108         dma-names = "tx", "rx", "ecc";
112           nand-on-flash-bbt;
113           #address-cells = <1>;
114           #size-cells = <1>;