ARM: shmobile: kzm9g: add FSI support for DTS

This patch support FSI-AK4648 with simple audio card

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 33 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
index 5bb593daab52..eb8886b535e4 100644
--- a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
+++ b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
@@ -152,6 +152,20 @@
                         label = "SW1";
                 };
         };
+
+        sound {
+                compatible = "simple-audio-card";
+                simple-audio-card,format = "left_j";
+                simple-audio-card,cpu {
+                        sound-dai = <&sh_fsi2 0>;
+                };
+                simple-audio-card,codec {
+                        sound-dai = <&ak4648>;
+                        bitclock-master;
+                        frame-master;
+                        system-clock-frequency = <11289600>;
+                };
+        };
 };
 
 &i2c0 {
@@ -226,6 +240,12 @@
                         };
                 };
         };
+
+        ak4648: ak4648@0x12 {
+                #sound-dai-cells = <0>;
+                compatible = "asahi-kasei,ak4648";
+                reg = <0x12>;
+        };
 };
 
 &i2c3 {
@@ -289,6 +309,12 @@
                 renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
                 renesas,function = "sdhi2";
         };
+
+        fsia_pins: sounda {
+                renesas,groups = "fsia_mclk_in", "fsia_sclk_in",
+                                 "fsia_data_in", "fsia_data_out";
+                renesas,function = "fsia";
+        };
 };
 
 &sdhi0 {
@@ -309,3 +335,10 @@
         broken-cd;
         status = "okay";
 };
+
+&sh_fsi2 {
+        pinctrl-0 = <&fsia_pins>;
+        pinctrl-names = "default";
+
+        status = "okay";
+};