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[1/2] ASoC: dt-bingdings: mediatek: mt8183: add a property "medaitek, toprgu"

Message ID 1568282096-13821-2-git-send-email-jiaxin.yu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series ASoC: mt8183: fix audio playback slowly after playback during bootup | expand

Commit Message

Jiaxin Yu (俞家鑫) Sept. 12, 2019, 9:54 a.m. UTC
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(+)

Comments

Yingjoe Chen Sept. 12, 2019, 4:52 p.m. UTC | #1
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
diff mbox series

Patch

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>;
 		power-domains = <&scpsys MT8183_POWER_DOMAIN_AUDIO>;
 		clocks = <&infrasys CLK_INFRA_AUDIO>,
 			 <&infrasys CLK_INFRA_AUDIO_26M_BCLK>,