ARM: DT: STi: stihxxx-b2120: Add DT nodes for STi audio card

This patch enables the uniperif players 2 & 3 for b2120 boards
and also adds the "simple-audio-card" device node to interconnect
the SoC sound device and the codec.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>

diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi
index 80ec40d..ed2b7a9 100644 (file)
--- a/arch/arm/boot/dts/stihxxx-b2120.dtsi
+++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
@@ -134,5 +134,50 @@
                                dvb-card        = <STV0367_TDA18212_NIMA_1>;
                        };
                };
+
+               sti_uni_player2: sti-uni-player@8d82000 {
+                       status = "okay";
+               };
+
+               sti_uni_player3: sti-uni-player@8d85000 {
+                       status = "okay";
+               };
+
+               sti_sasg_codec: sti-sasg-codec {
+                       status = "okay";
+                       pinctrl-names = "default";
+                       pinctrl-0 = <&pinctrl_spdif_out>;
+               };
+
+               sound {
+                       compatible = "simple-audio-card";
+                       simple-audio-card,name = "sti audio card";
+                       status = "okay";
+
+                       simple-audio-card,dai-link@0 {
+                               /* DAC */
+                               format = "i2s";
+                               mclk-fs = <256>;
+                               cpu {
+                                       sound-dai = <&sti_uni_player2>;
+                               };
+
+                               codec {
+                                       sound-dai = <&sti_sasg_codec 1>;
+                               };
+                       };
+                       simple-audio-card,dai-link@1 {
+                               /* SPDIF */
+                               format = "left_j";
+                               mclk-fs = <128>;
+                               cpu {
+                                       sound-dai = <&sti_uni_player3>;
+                               };
+
+                               codec {
+                                       sound-dai = <&sti_sasg_codec 0>;
+                               };
+                       };
+               };
        };
 };