From: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
This patch enables Audio for the Ebisu board on R8A77990 SoC.
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
[simon: rebased]
Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts | 127 +++++++++++++++++++++++++
1 file changed, 127 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
index f342dd85b152..5490e94ce47b 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
+++ b/arch/arm64/boot/dts/renesas/r8a77990-ebisu.dts
@@ -29,6 +29,16 @@
reg = <0x0 0x48000000 0x0 0x38000000>;
};
+ audio_clkout: audio-clkout {
+ /*
+ * This is same as <&rcar_sound 0>
+ * but needed to avoid cs2000/rcar_sound probe dead-lock
+ */
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <11289600>;
+ };
+
cvbs-in {
compatible = "composite-video-connector";
label = "CVBS IN";
@@ -128,6 +138,32 @@
regulator-always-on;
};
+ rsnd_ak4613: sound {
+ compatible = "simple-scu-audio-card";
+
+ simple-audio-card,name = "rsnd-ak4613";
+ simple-audio-card,format = "left_j";
+ simple-audio-card,bitclock-master = <&sndcpu>;
+ simple-audio-card,frame-master = <&sndcpu>;
+
+ simple-audio-card,prefix = "ak4613";
+ simple-audio-card,routing = "ak4613 Playback", "DAI0 Playback",
+ "DAI0 Capture", "ak4613 Capture";
+ sndcpu: simple-audio-card,cpu {
+ sound-dai = <&rcar_sound>;
+ };
+
+ sndcodec: simple-audio-card,codec {
+ sound-dai = <&ak4613>;
+ };
+ };
+
+ x12_clk: x12 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <24576000>;
+ };
+
x13_clk: x13 {
compatible = "fixed-clock";
#clock-cells = <0>;
@@ -135,6 +171,10 @@
};
};
+&audio_clk_a {
+ clock-frequency = <22579200>;
+};
+
&avb {
pinctrl-0 = <&avb_pins>;
pinctrl-names = "default";
@@ -270,6 +310,37 @@
};
};
+&i2c3 {
+ status = "okay";
+
+ ak4613: codec@10 {
+ compatible = "asahi-kasei,ak4613";
+ #sound-dai-cells = <0>;
+ reg = <0x10>;
+ clocks = <&rcar_sound 3>;
+
+ asahi-kasei,in1-single-end;
+ asahi-kasei,in2-single-end;
+ asahi-kasei,out1-single-end;
+ asahi-kasei,out2-single-end;
+ asahi-kasei,out3-single-end;
+ asahi-kasei,out4-single-end;
+ asahi-kasei,out5-single-end;
+ asahi-kasei,out6-single-end;
+ };
+
+ cs2000: clk-multiplier@4f {
+ #clock-cells = <0>;
+ compatible = "cirrus,cs2000-cp";
+ reg = <0x4f>;
+ clocks = <&audio_clkout>, <&x12_clk>;
+ clock-names = "clk_in", "ref_clk";
+
+ assigned-clocks = <&cs2000>;
+ assigned-clock-rates = <24576000>; /* 1/1 divide */
+ };
+};
+
&lvds0 {
status = "okay";
@@ -321,6 +392,17 @@
function = "pwm5";
};
+ sound_pins: sound {
+ groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data";
+ function = "ssi";
+ };
+
+ sound_clk_pins: sound_clk {
+ groups = "audio_clk_a", "audio_clk_b_a", "audio_clk_c_a",
+ "audio_clkout_a", "audio_clkout1_a";
+ function = "audio_clk";
+ };
+
usb0_pins: usb {
groups = "usb0_b";
function = "usb0";
@@ -346,6 +428,47 @@
status = "okay";
};
+&rcar_sound {
+ pinctrl-0 = <&sound_pins &sound_clk_pins>;
+ pinctrl-names = "default";
+
+ /* Single DAI */
+ #sound-dai-cells = <0>;
+
+ /* audio_clkout0/1/2/3 */
+ #clock-cells = <1>;
+ clock-frequency = <12288000 11289600>;
+ clkout-lr-synchronous;
+
+ status = "okay";
+
+ /* update <audio_clk_b> to <cs2000> */
+ clocks = <&cpg CPG_MOD 1005>,
+ <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
+ <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
+ <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
+ <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
+ <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
+ <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
+ <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
+ <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
+ <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
+ <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
+ <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+ <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+ <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
+ <&audio_clk_a>, <&cs2000>, <&audio_clk_c>,
+ <&cpg CPG_CORE R8A77990_CLK_ZA2>;
+
+ rcar_sound,dai {
+ dai0 {
+ playback = <&ssi0 &src0 &dvc0>;
+ capture = <&ssi1 &src1 &dvc1>;
+ };
+ };
+
+};
+
&rwdt {
timeout-sec = <60>;
status = "okay";
@@ -355,6 +478,10 @@
status = "okay";
};
+&ssi1 {
+ shared-pin;
+};
+
&usb2_phy0 {
pinctrl-0 = <&usb0_pins>;
pinctrl-names = "default";
--
2.11.0
