diff mbox series

[3/3,v4] arm64: dts: hi6220: Add k3-dma and i2s/hdmi audio support

Message ID 1490997961-31937-4-git-send-email-john.stultz@linaro.org
State Superseded
Headers show
Series HiKey i2s bindings, driver and dts changes | expand

Commit Message

John Stultz March 31, 2017, 10:06 p.m. UTC
Add entry for k3-dma driver and i2s/hdmi audio devices.

This enables HDMI audio output.

Cc: Zhangfei Gao <zhangfei.gao@linaro.org>
Cc: Jingoo Han <jg1.han@samsung.com>
Cc: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Jaroslav Kysela <perex@perex.cz>
Cc: Takashi Iwai <tiwai@suse.com>
Cc: Wei Xu <xuwei5@hisilicon.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Andy Green <andy@warmcat.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>

v2:
* Split core i2s entry into dtsi and hdmi specific bits into
  hikey dts
v4:
* Rework simple-card to use many-dai-links method, as
  there may be other links in the future
---
 arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts | 16 ++++++++++++++++
 arch/arm64/boot/dts/hisilicon/hi6220.dtsi      | 26 ++++++++++++++++++++++++++
 2 files changed, 42 insertions(+)

-- 
2.7.4
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index dba3c13..81a3ce1 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -406,6 +406,21 @@ 
 			};
 		};
 	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "hikey-hdmi";
+
+		simple-audio-card,dai-link@0 {          /* I2S - HDMI */
+			format = "i2s";
+			cpu {
+				sound-dai = <&i2s0 0>;
+			};
+			codec {
+				sound-dai = <&adv7533>;
+			};
+		};
+	};
 };
 
 &uart2 {
@@ -446,6 +461,7 @@ 
 		interrupts = <1 2>;
 		pd-gpio = <&gpio0 4 0>;
 		adi,dsi-lanes = <4>;
+		#sound-dai-cells = <0>;
 
 		port {
 			adv7533_in: endpoint {
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index 470461d..9033f5a 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -332,6 +332,19 @@ 
 			status = "disabled";
 		};
 
+		dma0: dma@f7370000 {
+			compatible = "hisilicon,k3-dma-1.0";
+			reg = <0x0 0xf7370000 0x0 0x1000>;
+			#dma-cells = <1>;
+			dma-channels = <15>;
+			dma-requests = <32>;
+			interrupts = <0 84 4>;
+			clocks = <&sys_ctrl HI6220_EDMAC_ACLK>;
+			dma-no-cci;
+			dma-type = "hi6220_dma";
+			status = "ok";
+		};
+
 		dual_timer0: timer@f8008000 {
 			compatible = "arm,sp804", "arm,primecell";
 			reg = <0x0 0xf8008000 0x0 0x1000>;
@@ -831,6 +844,19 @@ 
 			#thermal-sensor-cells = <1>;
 		};
 
+		i2s0: i2s@f7118000{
+			compatible = "hisilicon,hi6210-i2s";
+			reg = <0x0 0xf7118000 0x0 0x8000>; /* i2s unit */
+			interrupts = <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>; /* 155 "DigACodec_intr"-32 */
+			clocks = <&sys_ctrl HI6220_DACODEC_PCLK>,
+				 <&sys_ctrl HI6220_BBPPLL0_DIV>;
+			clock-names = "dacodec", "i2s-base";
+			dmas = <&dma0 15 &dma0 14>;
+			dma-names = "rx", "tx";
+			hisilicon,sysctrl-syscon = <&sys_ctrl>;
+			#sound-dai-cells = <1>;
+		};
+
 		thermal-zones {
 
 			cls0: cls0 {