[alsa-devel] [PATCH 3/4] WIP: dt-bindings: medaitek: mt8183: add property "resets" && "reset-names"
Jiaxin Yu
jiaxin.yu at mediatek.com
Fri Sep 27 11:26:56 CEST 2019
This patch add property "resets" && "reset-names" in examples so that we can
use reset controller to reset audio domain regs.
Signed-off-by: Jiaxin Yu <jiaxin.yu at mediatek.com>
---
Documentation/devicetree/bindings/sound/mt8183-afe-pcm.txt | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/mt8183-afe-pcm.txt b/Documentation/devicetree/bindings/sound/mt8183-afe-pcm.txt
index 396ba38619f6..1f1cba4152ce 100644
--- a/Documentation/devicetree/bindings/sound/mt8183-afe-pcm.txt
+++ b/Documentation/devicetree/bindings/sound/mt8183-afe-pcm.txt
@@ -4,6 +4,10 @@ Required properties:
- compatible = "mediatek,mt68183-audio";
- reg: register location and size
- interrupts: should contain AFE interrupt
+- resets: Must contain an entry for each entry in reset-names
+ See ../reset/reset.txt for details.
+- reset-names: should have these reset names:
+ "audiosys";
- 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 +24,8 @@ Example:
compatible = "mediatek,mt8183-audio";
reg = <0 0x11220000 0 0x1000>;
interrupts = <GIC_SPI 161 IRQ_TYPE_LEVEL_LOW>;
+ resets = <&watchdog MT8183_TOPRGU_AUDIO_SW_RST>;
+ reset-names = "audiosys";
power-domains = <&scpsys MT8183_POWER_DOMAIN_AUDIO>;
clocks = <&infrasys CLK_INFRA_AUDIO>,
<&infrasys CLK_INFRA_AUDIO_26M_BCLK>,
--
2.18.0
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