linux-kernel - [PATCH 1/2] arm64: dts: hi3660: Add i2s & sound device

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Date:   Fri, 28 Dec 2018 14:30:45 +0800
From:   h00249924 <hutenghui@...wei.com>
To:     <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <alsa-devel@...a-project.org>
CC:     <suzhuangluan@...ilicon.com>, <kongfei@...ilicon.com>,
        <liyuequan@...ilicon.com>, <cash.qianli@...ilicon.com>,
        <huangli295@...ilicon.com>, <hantanglei@...wei.com>,
        <wangyoulin1@...ilicon.com>, <ninggaoyu@...ilicon.com>,
        Youlin Wang <wwx575822@...esmail.huawei.com>,
        John Stultz <john.stultz@...aro.org>,
        "Wei Xu" <xuwei5@...ilicon.com>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Subject: [PATCH 1/2] arm64: dts: hi3660: Add i2s & sound device

From: Youlin Wang <wwx575822@...esmail.huawei.com>

Signed-off-by: John Stultz <john.stultz@...aro.org>
Signed-off-by: Youlin Wang <wwx575822@...esmail.huawei.com>
Signed-off-by: Tanglei Han <hantanglei@...wei.com>
Cc: Wei Xu <xuwei5@...ilicon.com>
Cc: Rob Herring <robh+dt@...nel.org>
Cc: Mark Rutland <mark.rutland@....com>
---
 arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
index 5223e36..ae535da 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
@@ -1136,5 +1136,33 @@
 			interrupt-names = "asp_dma_irq";
 			status = "ok";
 		};
+
+		i2s2: hisi_i2s {
+			compatible = "hisilicon,hisi-i2s";
+			reg = <0x0 0xe804f800 0x0 0x400>,
+			      <0x0 0xe804e000 0x0 0x400>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2s2_pmx_func &i2s2_cfg_func>;
+			dmas = <&asp_dmac 18 &asp_dmac 19>;
+			dma-names = "rx", "tx";
+			#sound-dai-cells = <0>;
+		};
+
+		sound {
+			compatible = "simple-audio-card";
+			simple-audio-card,name = "hikey-hdmi";
+			simple-audio-card,format = "i2s";
+
+			simple-audio-card,bitclock-master = <&sound_master>;
+			simple-audio-card,frame-master = <&sound_master>;
+
+			sound_master: simple-audio-card,cpu {
+				sound-dai = <&i2s2>;
+			};
+
+			simple-audio-card,codec {
+				sound-dai = <&adv7533>;
+			};
+		};
 	};
 };
-- 
1.9.1