arm64: dts: uniphier: add sound node

This patch adds audio controller, codec and simple card node of
UniPhier AIO sound system for LD11/20 SoCs.

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

4 files changed, 245 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
index 2452b2243f42..264aae10734b 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
@@ -37,6 +37,26 @@
                 device_type = "memory";
                 reg = <0 0x80000000 0 0x40000000>;
         };
+
+        sound {
+                compatible = "audio-graph-card";
+                label = "UniPhier LD11";
+                widgets = "Headphone", "Headphone Jack";
+                dais = <&i2s_port2
+                        &i2s_port4
+                        &spdif_port0>;
+        };
+
+        spdif-out {
+                compatible = "linux,spdif-dit";
+                #sound-dai-cells = <0>;
+
+                port@0 {
+                        spdif_tx: endpoint {
+                                remote-endpoint = <&spdif_hiecout1>;
+                        };
+                };
+        };
 };
 
 &serial0 {
@@ -47,6 +67,10 @@
         status = "okay";
 };
 
+&spdif_hiecout1 {
+        remote-endpoint = <&spdif_tx>;
+};
+
 &i2c0 {
         status = "okay";
 
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
index cd7c2d0a1f64..7e568f5b5a80 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi
@@ -187,6 +187,91 @@
                                                      <21 217 3>;
                 };
 
+                audio@56000000 {
+                        compatible = "socionext,uniphier-ld11-aio";
+                        reg = <0x56000000 0x80000>;
+                        interrupts = <0 144 4>;
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&pinctrl_aout1>,
+                                    <&pinctrl_aoutiec1>;
+                        clock-names = "aio";
+                        clocks = <&sys_clk 40>;
+                        reset-names = "aio";
+                        resets = <&sys_rst 40>;
+                        #sound-dai-cells = <1>;
+
+                        i2s_port0: port@0 {
+                                i2s_hdmi: endpoint {
+                                };
+                        };
+
+                        i2s_port1: port@1 {
+                                i2s_pcmin2: endpoint {
+                                };
+                        };
+
+                        i2s_port2: port@2 {
+                                i2s_line: endpoint {
+                                        dai-format = "i2s";
+                                        remote-endpoint = <&evea_line>;
+                                };
+                        };
+
+                        i2s_port3: port@3 {
+                                i2s_hpcmout1: endpoint {
+                                };
+                        };
+
+                        i2s_port4: port@4 {
+                                i2s_hp: endpoint {
+                                        dai-format = "i2s";
+                                        remote-endpoint = <&evea_hp>;
+                                };
+                        };
+
+                        spdif_port0: port@5 {
+                                spdif_hiecout1: endpoint {
+                                };
+                        };
+
+                        src_port0: port@6 {
+                                i2s_epcmout2: endpoint {
+                                };
+                        };
+
+                        src_port1: port@7 {
+                                i2s_epcmout3: endpoint {
+                                };
+                        };
+
+                        comp_spdif_port0: port@8 {
+                                comp_spdif_hiecout1: endpoint {
+                                };
+                        };
+                };
+
+                codec@57900000 {
+                        compatible = "socionext,uniphier-evea";
+                        reg = <0x57900000 0x1000>;
+                        clock-names = "evea", "exiv";
+                        clocks = <&sys_clk 41>, <&sys_clk 42>;
+                        reset-names = "evea", "exiv", "adamv";
+                        resets = <&sys_rst 41>, <&sys_rst 42>, <&adamv_rst 0>;
+                        #sound-dai-cells = <1>;
+
+                        port@0 {
+                                evea_line: endpoint {
+                                        remote-endpoint = <&i2s_line>;
+                                };
+                        };
+
+                        port@1 {
+                                evea_hp: endpoint {
+                                        remote-endpoint = <&i2s_hp>;
+                                };
+                        };
+                };
+
                 adamv@57920000 {
                         compatible = "socionext,uniphier-ld11-adamv",
                                      "simple-mfd", "syscon";
@@ -475,3 +560,12 @@
 };
 
 #include "uniphier-pinctrl.dtsi"
+
+&pinctrl_aoutiec1 {
+        drive-strength = <4>;   /* default: 4mA */
+
+        ao1arc {
+                pins = "AO1ARC";
+                drive-strength = <8>;   /* 8mA */
+        };
+};
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
index fc2bc9d75d35..93ae4c909783 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-global.dts
@@ -37,6 +37,26 @@
                 device_type = "memory";
                 reg = <0 0x80000000 0 0xc0000000>;
         };
+
+        sound {
+                compatible = "audio-graph-card";
+                label = "UniPhier LD20";
+                widgets = "Headphone", "Headphone Jack";
+                dais = <&i2s_port2
+                        &i2s_port4
+                        &spdif_port0>;
+        };
+
+        spdif-out {
+                compatible = "linux,spdif-dit";
+                #sound-dai-cells = <0>;
+
+                port@0 {
+                        spdif_tx: endpoint {
+                                remote-endpoint = <&spdif_hiecout1>;
+                        };
+                };
+        };
 };
 
 &serial0 {
@@ -47,6 +67,10 @@
         status = "okay";
 };
 
+&spdif_hiecout1 {
+        remote-endpoint = <&spdif_tx>;
+};
+
 &i2c0 {
         status = "okay";
 };
diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
index 8a3276ba2da1..b17f2ec2e001 100644
--- a/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
+++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi
@@ -287,6 +287,91 @@
                                                      <21 217 3>;
                 };
 
+                audio@56000000 {
+                        compatible = "socionext,uniphier-ld20-aio";
+                        reg = <0x56000000 0x80000>;
+                        interrupts = <0 144 4>;
+                        pinctrl-names = "default";
+                        pinctrl-0 = <&pinctrl_aout1>,
+                                    <&pinctrl_aoutiec1>;
+                        clock-names = "aio";
+                        clocks = <&sys_clk 40>;
+                        reset-names = "aio";
+                        resets = <&sys_rst 40>;
+                        #sound-dai-cells = <1>;
+
+                        i2s_port0: port@0 {
+                                i2s_hdmi: endpoint {
+                                };
+                        };
+
+                        i2s_port1: port@1 {
+                                i2s_pcmin2: endpoint {
+                                };
+                        };
+
+                        i2s_port2: port@2 {
+                                i2s_line: endpoint {
+                                        dai-format = "i2s";
+                                        remote-endpoint = <&evea_line>;
+                                };
+                        };
+
+                        i2s_port3: port@3 {
+                                i2s_hpcmout1: endpoint {
+                                };
+                        };
+
+                        i2s_port4: port@4 {
+                                i2s_hp: endpoint {
+                                        dai-format = "i2s";
+                                        remote-endpoint = <&evea_hp>;
+                                };
+                        };
+
+                        spdif_port0: port@5 {
+                                spdif_hiecout1: endpoint {
+                                };
+                        };
+
+                        src_port0: port@6 {
+                                i2s_epcmout2: endpoint {
+                                };
+                        };
+
+                        src_port1: port@7 {
+                                i2s_epcmout3: endpoint {
+                                };
+                        };
+
+                        comp_spdif_port0: port@8 {
+                                comp_spdif_hiecout1: endpoint {
+                                };
+                        };
+                };
+
+                codec@57900000 {
+                        compatible = "socionext,uniphier-evea";
+                        reg = <0x57900000 0x1000>;
+                        clock-names = "evea", "exiv";
+                        clocks = <&sys_clk 41>, <&sys_clk 42>;
+                        reset-names = "evea", "exiv", "adamv";
+                        resets = <&sys_rst 41>, <&sys_rst 42>, <&adamv_rst 0>;
+                        #sound-dai-cells = <1>;
+
+                        port@0 {
+                                evea_line: endpoint {
+                                        remote-endpoint = <&i2s_line>;
+                                };
+                        };
+
+                        port@1 {
+                                evea_hp: endpoint {
+                                        remote-endpoint = <&i2s_hp>;
+                                };
+                        };
+                };
+
                 adamv@57920000 {
                         compatible = "socionext,uniphier-ld20-adamv",
                                      "simple-mfd", "syscon";
@@ -528,3 +613,21 @@
 };
 
 #include "uniphier-pinctrl.dtsi"
+
+&pinctrl_aout1 {
+        drive-strength = <4>;   /* default: 3.5mA */
+
+        ao1dacck {
+                pins = "AO1DACCK";
+                drive-strength = <5>;   /* 5mA */
+        };
+};
+
+&pinctrl_aoutiec1 {
+        drive-strength = <4>;   /* default: 3.5mA */
+
+        ao1arc {
+                pins = "AO1ARC";
+                drive-strength = <11>;  /* 11mA */
+        };
+};