blob: 601a360531a5a3eac9c10a97e9c67286e93ee2e0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
TI QSPI controller.
Required properties:
- compatible : should be "ti,dra7xxx-qspi" or "ti,am4372-qspi".
- reg: Should contain QSPI registers location and length.
- reg-names: Should contain the resource reg names.
- qspi_base: Qspi configuration register Address space
- qspi_mmap: Memory mapped Address space
- (optional) qspi_ctrlmod: Control module Address space
- interrupts: should contain the qspi interrupt number.
- #address-cells, #size-cells : Must be present if the device has sub-nodes
- ti,hwmods: Name of the hwmod associated to the QSPI
Recommended properties:
- spi-max-frequency: Definition as per
Documentation/devicetree/bindings/spi/spi-bus.txt
Example:
qspi: qspi@4b300000 {
compatible = "ti,dra7xxx-qspi";
reg = <0x47900000 0x100>, <0x30000000 0x3ffffff>;
reg-names = "qspi_base", "qspi_mmap";
#address-cells = <1>;
#size-cells = <0>;
spi-max-frequency = <25000000>;
ti,hwmods = "qspi";
};
|
