ASoC: rockchip: pdm: Add support for rk3568 pdm

This patch adds compatible for rk3568 which is the same
with rv1126.
Signed-off-by: NSugar Zhang <sugar.zhang@rock-chips.com>
Link: https://lore.kernel.org/r/1630675410-3354-3-git-send-email-sugar.zhang@rock-chips.comSigned-off-by: NMark Brown <broonie@kernel.org>

sound/soc/rockchip/rockchip_pdm.c

@@ -531,6 +531,8 @@ static const struct of_device_id rockchip_pdm_match[] __maybe_unused = {
 	  .data = (void *)RK_PDM_RK3308 },
 	{ .compatible = "rockchip,rk3308-pdm",
 	  .data = (void *)RK_PDM_RK3308 },
+	{ .compatible = "rockchip,rk3568-pdm",
+	  .data = (void *)RK_PDM_RV1126 },
 	{ .compatible = "rockchip,rv1126-pdm",
 	  .data = (void *)RK_PDM_RV1126 },
 	{},