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-rw-r--r--dts/Bindings/sound/rockchip,pdm.txt5
1 files changed, 5 insertions, 0 deletions
diff --git a/dts/Bindings/sound/rockchip,pdm.txt b/dts/Bindings/sound/rockchip,pdm.txt
index 47f164f..98572a2 100644
--- a/dts/Bindings/sound/rockchip,pdm.txt
+++ b/dts/Bindings/sound/rockchip,pdm.txt
@@ -3,6 +3,9 @@
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.
- dmas: DMA specifiers for rx dma. See the DMA client binding,
@@ -12,6 +15,8 @@ Required properties:
- clock-names: should contain following:
- "pdm_hclk": clock for PDM BUS
- "pdm_clk" : clock for PDM controller
+- resets: a list of phandle + reset-specifer paris, one for each entry in reset-names.
+- reset-names: reset names, should include "pdm-m".
- pinctrl-names: Must contain a "default" entry.
- pinctrl-N: One property must exist for each entry in
pinctrl-names. See ../pinctrl/pinctrl-bindings.txt