dt-bindings: sound: add compatible for rk1808

This patch adds bindings for rk1808 soc.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Sugar Zhang 2019-04-04 11:55:45 +08:00 committed by Mark Brown
parent 717d97879b
commit 2a050b7a74
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@ -4,6 +4,7 @@ Required properties:
- compatible: "rockchip,pdm"
- "rockchip,px30-pdm"
- "rockchip,rk1808-pdm"
- "rockchip,rk3308-pdm"
- reg: physical base address of the controller and length of memory mapped
region.