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Diffstat (limited to 'Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml index 365a9fed5914..a3fa04f3a1bd 100644 --- a/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml +++ b/Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml @@ -26,6 +26,16 @@ properties: compatible: const: microchip,mpfs-sys-controller + microchip,bitstream-flash: + $ref: /schemas/types.yaml#/definitions/phandle + description: + The SPI flash connected to the system controller's QSPI controller. + The system controller may retrieve FPGA bitstreams from this flash to + perform In-Application Programming (IAP) or during device initialisation + for Auto Update. The MSS and system controller have separate QSPI + controllers and this flash is connected to both. Software running in the + MSS can write bitstreams to the flash. + required: - compatible - mboxes |