forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1.1 KiB
37 lines
1.1 KiB
NVIDIA Tegra20 SFLASH controller. |
|
|
|
Required properties: |
|
- compatible : should be "nvidia,tegra20-sflash". |
|
- reg: Should contain SFLASH registers location and length. |
|
- interrupts: Should contain SFLASH interrupts. |
|
- clocks : Must contain one entry, for the module clock. |
|
See ../clocks/clock-bindings.txt for details. |
|
- resets : Must contain an entry for each entry in reset-names. |
|
See ../reset/reset.txt for details. |
|
- reset-names : Must include the following entries: |
|
- spi |
|
- dmas : Must contain an entry for each entry in clock-names. |
|
See ../dma/dma.txt for details. |
|
- dma-names : Must include the following entries: |
|
- rx |
|
- tx |
|
|
|
Recommended properties: |
|
- spi-max-frequency: Definition as per |
|
Documentation/devicetree/bindings/spi/spi-bus.txt |
|
|
|
Example: |
|
|
|
spi@7000c380 { |
|
compatible = "nvidia,tegra20-sflash"; |
|
reg = <0x7000c380 0x80>; |
|
interrupts = <0 39 0x04>; |
|
spi-max-frequency = <25000000>; |
|
#address-cells = <1>; |
|
#size-cells = <0>; |
|
clocks = <&tegra_car 43>; |
|
resets = <&tegra_car 43>; |
|
reset-names = "spi"; |
|
dmas = <&apbdma 11>, <&apbdma 11>; |
|
dma-names = "rx", "tx"; |
|
};
|
|
|