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authorSugar Zhang <sugar.zhang@rock-chips.com>2019-04-04 11:53:15 +0800
committerMark Brown <broonie@kernel.org>2019-04-04 15:09:14 +0700
commit6bfff707985fff14fa79c851e53f9630e76a4860 (patch)
tree4192e8226b46c6a7fe944582eb60147bf912d620 /Documentation/devicetree/bindings/sound/rockchip,pdm.txt
parent624e8e00acafe3d31a7c31e67fa95ce06e324bf8 (diff)
dt-bindings: sound: rockchip: add compatible for rk3308/px30
This patch adds bindings for rk3308/px30. Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/rockchip,pdm.txt')
-rw-r--r--Documentation/devicetree/bindings/sound/rockchip,pdm.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/rockchip,pdm.txt b/Documentation/devicetree/bindings/sound/rockchip,pdm.txt
index 47f164fbd1d7..3e0eb7354ba6 100644
--- a/Documentation/devicetree/bindings/sound/rockchip,pdm.txt
+++ b/Documentation/devicetree/bindings/sound/rockchip,pdm.txt
@@ -3,6 +3,8 @@
Required properties:
- compatible: "rockchip,pdm"
+ - "rockchip,px30-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 +14,8 @@ 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