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

From: John Stultz
Date: Mon May 15 2017 - 18:17:22 EST


Add entry for k3-dma driver and i2s/hdmi audio devices.

This enables HDMI audio output.

Cc: Zhangfei Gao <zhangfei.gao@xxxxxxxxxx>
Cc: Liam Girdwood <lgirdwood@xxxxxxxxx>
Cc: Mark Brown <broonie@xxxxxxxxxx>
Cc: Jaroslav Kysela <perex@xxxxxxxx>
Cc: Takashi Iwai <tiwai@xxxxxxxx>
Cc: Wei Xu <xuwei5@xxxxxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
Cc: Andy Green <andy@xxxxxxxxxxx>
Cc: Dave Long <dave.long@xxxxxxxxxx>
Cc: Guodong Xu <guodong.xu@xxxxxxxxxx>
Cc: Antonio Borneo <borneo.antonio@xxxxxxxxx>
Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx>
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(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index 75bce2d..8b285b9 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -418,6 +418,21 @@
method = "smc";
};
};
+
+ 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 {
@@ -458,6 +473,7 @@
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 1e5129b..bead852 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>;
@@ -834,6 +847,19 @@
#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 {
--
2.7.4