Document the compatible for GPI DMA controller on SC7280 SoC
Signed-off-by: NVinod Koul <vkoul@kernel.org>
Acked-by: NKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220414064216.1182177-1-vkoul@kernel.orgSigned-off-by: NVinod Koul <vkoul@kernel.org>