[alsa-devel] [PATCH v2] arm64: dts: mt8173: Add afe device node
Koro Chen
koro.chen at mediatek.com
Thu Jul 9 05:32:05 CEST 2015
This adds afe (audio front end) device node to the MT8173 dtsi file.
Signed-off-by: Koro Chen <koro.chen at mediatek.com>
---
This patch is based on Matthias's tree:
https://github.com/mbgg/linux-mediatek
branch: v4.2-next/arm64
Changes since v1:
- change node name to afe: audio-controller at 11220000
---
arch/arm64/boot/dts/mediatek/mt8173.dtsi | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 0696f8f..ce9255a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -14,6 +14,7 @@
#include <dt-bindings/clock/mt8173-clk.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/mt8173-power.h>
#include <dt-bindings/reset-controller/mt8173-resets.h>
#include "mt8173-pinfunc.h"
@@ -393,6 +394,37 @@
#size-cells = <0>;
status = "disabled";
};
+
+ afe: audio-controller at 11220000 {
+ compatible = "mediatek,mt8173-afe-pcm";
+ reg = <0 0x11220000 0 0x1000>;
+ interrupts = <GIC_SPI 134 IRQ_TYPE_EDGE_FALLING>;
+ power-domains = <&scpsys MT8173_POWER_DOMAIN_AUDIO>;
+ clocks = <&infracfg CLK_INFRA_AUDIO>,
+ <&topckgen CLK_TOP_AUDIO_SEL>,
+ <&topckgen CLK_TOP_AUD_INTBUS_SEL>,
+ <&topckgen CLK_TOP_APLL1_DIV0>,
+ <&topckgen CLK_TOP_APLL2_DIV0>,
+ <&topckgen CLK_TOP_I2S0_M_SEL>,
+ <&topckgen CLK_TOP_I2S1_M_SEL>,
+ <&topckgen CLK_TOP_I2S2_M_SEL>,
+ <&topckgen CLK_TOP_I2S3_M_SEL>,
+ <&topckgen CLK_TOP_I2S3_B_SEL>;
+ clock-names = "infra_sys_audio_clk",
+ "top_pdn_audio",
+ "top_pdn_aud_intbus",
+ "bck0",
+ "bck1",
+ "i2s0_m",
+ "i2s1_m",
+ "i2s2_m",
+ "i2s3_m",
+ "i2s3_b";
+ assigned-clocks = <&topckgen CLK_TOP_AUD_1_SEL>,
+ <&topckgen CLK_TOP_AUD_2_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_APLL1>,
+ <&topckgen CLK_TOP_APLL2>;
+ };
};
};
--
1.8.1.1.dirty
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