This patch adds compress audio node for S/PDIF on UniPhier LD11/20
global boards. And adds settings of AIO for it.

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuh...@socionext.com>

---

Changes in v3:
  - Move comp-spdif-out node to root from soc node
  - Use phandle of endpoint directly instead of port node
---
 arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts | 18 +++++++++++++++++-
 arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts | 18 +++++++++++++++++-
 2 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts 
b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
index f057ee80f38e..875d05b1356e 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
@@ -47,7 +47,8 @@
                dais = <&i2s_port2
                        &i2s_port3
                        &i2s_port4
-                       &spdif_port0>;
+                       &spdif_port0
+                       &comp_spdif_port0>;
        };
 
        spdif-out {
@@ -60,6 +61,17 @@
                        };
                };
        };
+
+       comp-spdif-out {
+               compatible = "linux,spdif-dit";
+               #sound-dai-cells = <0>;
+
+               port@0 {
+                       comp_spdif_tx: endpoint {
+                               remote-endpoint = <&comp_spdif_hiecout1>;
+                       };
+               };
+       };
 };
 
 &serial0 {
@@ -118,3 +130,7 @@
 &spdif_hiecout1 {
        remote-endpoint = <&spdif_tx>;
 };
+
+&comp_spdif_hiecout1 {
+       remote-endpoint = <&comp_spdif_tx>;
+};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts 
b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
index b2e197bc968c..34537f9dce82 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
@@ -47,7 +47,8 @@
                dais = <&i2s_port2
                        &i2s_port3
                        &i2s_port4
-                       &spdif_port0>;
+                       &spdif_port0
+                       &comp_spdif_port0>;
        };
 
        spdif-out {
@@ -60,6 +61,17 @@
                        };
                };
        };
+
+       comp-spdif-out {
+               compatible = "linux,spdif-dit";
+               #sound-dai-cells = <0>;
+
+               port@0 {
+                       comp_spdif_tx: endpoint {
+                               remote-endpoint = <&comp_spdif_hiecout1>;
+                       };
+               };
+       };
 };
 
 &serial0 {
@@ -100,3 +112,7 @@
 &spdif_hiecout1 {
        remote-endpoint = <&spdif_tx>;
 };
+
+&comp_spdif_hiecout1 {
+       remote-endpoint = <&comp_spdif_tx>;
+};
-- 
2.15.1

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