On Thu, 2019-09-12 at 17:54 +0800, Jiaxin Yu wrote:
This patch adds a property "mediatek,toprgu" in example so that we could use reset controller(usually we call it toprgu or watchdog) to reset audio domain regs.
Signed-off-by: Jiaxin Yu jiaxin.yu@mediatek.com
Documentation/devicetree/bindings/sound/mt8183-afe-pcm.txt | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/mt8183-afe-pcm.txt b/Documentation/devicetree/bindings/sound/mt8183-afe-pcm.txt index 396ba38619f6..45ca182a4ecc 100644 --- a/Documentation/devicetree/bindings/sound/mt8183-afe-pcm.txt +++ b/Documentation/devicetree/bindings/sound/mt8183-afe-pcm.txt @@ -4,6 +4,7 @@ Required properties:
- compatible = "mediatek,mt68183-audio";
- reg: register location and size
- interrupts: should contain AFE interrupt
+- mediatek,toprgu: A phandle to the TOPRGU which for reset controller unit
- power-domains: should define the power domain
- clocks: Must contain an entry for each entry in clock-names
- clock-names: should have these clock names:
@@ -20,6 +21,7 @@ Example: compatible = "mediatek,mt8183-audio"; reg = <0 0x11220000 0 0x1000>; interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_LOW>;
mediatek,toprgu = <&watchdog>;
As mentioned in the other patch, since this is reset controller, you should use Documentation/devicetree/bindings/reset/reset.txt instead.
Joe.C