diff options
Diffstat (limited to 'arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts')
| -rw-r--r-- | arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts index dce96f27cc..222a39d90f 100644 --- a/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts +++ b/arch/riscv/boot/dts/microchip/mpfs-icicle-kit.dts @@ -192,6 +192,27 @@ status = "okay"; }; +&syscontroller_qspi { + /* + * The flash *is* there, but Icicle kits that have engineering sample + * silicon (write?) access to this flash to non-functional. The system + * controller itself can actually access it, but the MSS cannot write + * an image there. Instantiating a coreQSPI in the fabric & connecting + * it to the flash instead should work though. Pre-production or later + * silicon does not have this issue. + */ + status = "disabled"; + + sys_ctrl_flash: flash@0 { // MT25QL01GBBB8ESF-0SIT + compatible = "jedec,spi-nor"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <20000000>; + spi-rx-bus-width = <1>; + reg = <0>; + }; +}; + &usb { status = "okay"; dr_mode = "host"; |