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- Altera QUADSPI driver
- Required properties:
- - compatible: Should be "altr,quadspi-1.0"
- - reg: Address and length of the register set for the device. It contains
- the information of registers in the same order as described by reg-names
- - reg-names: Should contain the reg names
- "avl_csr": Should contain the register configuration base address
- "avl_mem": Should contain the data base address
- - #address-cells: Must be <1>.
- - #size-cells: Must be <0>.
- - flash device tree subnode, there must be a node with the following fields:
- - compatible: Should contain the flash name:
- 1. EPCS: epcs16, epcs64, epcs128
- 2. EPCQ: epcq16, epcq32, epcq64, epcq128, epcq256, epcq512, epcq1024
- 3. EPCQ-L: epcql256, epcql512, epcql1024
- - #address-cells: please refer to /mtd/partition.txt
- - #size-cells: please refer to /mtd/partition.txt
- For partitions inside each flash, please refer to /mtd/partition.txt
- Example:
- quadspi_controller_0: quadspi@0x180014a0 {
- compatible = "altr,quadspi-1.0";
- reg = <0x180014a0 0x00000020>,
- <0x14000000 0x04000000>;
- reg-names = "avl_csr", "avl_mem";
- #address-cells = <1>;
- #size-cells = <0>;
- flash0: epcq512@0 {
- compatible = "altr,epcq512";
- #address-cells = <1>;
- #size-cells = <1>;
- };
- };
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