riscv: dts: add initial board data for the SiFive HiFive Unleashed
Add initial board data for the SiFive HiFive Unleashed A00.
Currently the data populated in this DT file describes the board
DRAM configuration and the external clock sources that supply the
PRCI.
Signed-off-by: Paul Walmsley <paul.walmsley at sifive.com>
Signed-off-by: Paul Walmsley <paul at pwsan.com>
Tested-by: Loys Ollivier <lollivier at baylibre.com>
Tested-by: Kevin Hilman <khilman at baylibre.com>
Cc: Rob Herring <robh+dt at kernel.org>
Cc: Mark Rutland <mark.rutland at arm.com>
Cc: Palmer Dabbelt <palmer at sifive.com>
Cc: Albert Ou <aou at eecs.berkeley.edu>
Cc: Antony Pavlov <antonynpavlov at gmail.com>
Cc: devicetree at vger.kernel.org
Cc: linux-riscv at lists.infradead.org
Cc: linux-kernel at vger.kernel.org
UnifiedSplitRaw
