riscv: dts: sifive: fu540-c000: align dma node name with dtschema
Fixes dtbs_check warnings like: dma@3000000: $nodename:0: 'dma@3000000' does not match '^dma-controller(@.*)?$' Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Link: https://lore.kernel.org/r/20220407193856.18223-1-krzysztof.kozlowski@linaro.org Fixes: c5ab54e9 ("riscv: dts: add support for PDMA device of HiFive Unleashed Rev A00") Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>